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DE19933373A1 - Automatic gearbox has one planetary gear driving two forward gears and one planetary gear driving only one forward gear with intermediate ratio lying between the other two forward gears. - Google Patents

Automatic gearbox has one planetary gear driving two forward gears and one planetary gear driving only one forward gear with intermediate ratio lying between the other two forward gears.

Info

Publication number
DE19933373A1
DE19933373A1 DE19933373A DE19933373A DE19933373A1 DE 19933373 A1 DE19933373 A1 DE 19933373A1 DE 19933373 A DE19933373 A DE 19933373A DE 19933373 A DE19933373 A DE 19933373A DE 19933373 A1 DE19933373 A1 DE 19933373A1
Authority
DE
Germany
Prior art keywords
shaft
gears
planetary gear
transmission
gear set
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE19933373A
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19901414A external-priority patent/DE19901414B4/en
Application filed by Individual filed Critical Individual
Priority to DE19933373A priority Critical patent/DE19933373A1/en
Priority to DE19962854A priority patent/DE19962854A1/en
Priority claimed from DE19962854A external-priority patent/DE19962854A1/en
Priority to DE10001602A priority patent/DE10001602A1/en
Publication of DE19933373A1 publication Critical patent/DE19933373A1/en
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/26Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/22Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/36Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
    • B60K6/365Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/44Series-parallel type
    • B60K6/448Electrical distribution type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48Parallel type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48Parallel type
    • B60K6/485Motor-assist type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H21/00Use of propulsion power plant or units on vessels
    • B63H21/12Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H21/00Use of propulsion power plant or units on vessels
    • B63H21/20Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H23/00Transmitting power from propulsion power plant to propulsive elements
    • B63H23/02Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
    • B63H23/10Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from more than one propulsion power unit
    • B63H23/18Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from more than one propulsion power unit for alternative use of the propulsion power units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00Starting of engines by means of electric motors
    • F02N11/04Starting of engines by means of electric motors the motors being associated with current generators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/022Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch
    • F02N15/025Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch of the friction type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/043Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer
    • F02N15/046Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer of the planetary type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/12Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/12Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
    • F16H3/126Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches using an electric drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/38Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with synchro-meshing
    • F16H3/385Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with synchro-meshing with braking means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/40Gearings for reversal only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/72Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
    • F16H3/727Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
    • F16H3/728Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path with means to change ratio in the mechanical gearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04Smoothing ratio shift
    • F16H61/0437Smoothing ratio shift by using electrical signals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63JAUXILIARIES ON VESSELS
    • B63J3/00Driving of auxiliaries
    • B63J3/04Driving of auxiliaries from power plant other than propulsion power plant
    • B63J2003/046Driving of auxiliaries from power plant other than propulsion power plant using wind or water driven turbines or impellers for power generation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H2003/0818Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts comprising means for power-shifting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04Smoothing ratio shift
    • F16H61/0403Synchronisation before shifting
    • F16H2061/0422Synchronisation before shifting by an electric machine, e.g. by accelerating or braking the input shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04Smoothing ratio shift
    • F16H2061/0425Bridging torque interruption
    • F16H2061/0433Bridging torque interruption by torque supply with an electric motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2306/00Shifting
    • F16H2306/40Shifting activities
    • F16H2306/48Synchronising of new gear
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2312/00Driving activities
    • F16H2312/02Driving off
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F16H3/097Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts the input and output shafts being aligned on the same axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/68Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings
    • F16H61/682Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings with interruption of drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/50Signals to an engine or motor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00Maritime or waterways transport
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00Maritime or waterways transport
    • Y02T70/50Measures to reduce greenhouse gas emissions related to the propulsion system
    • Y02T70/5218Less carbon-intensive fuels, e.g. natural gas, biofuels
    • Y02T70/5236Renewable or hybrid-electric solutions

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Ocean & Marine Engineering (AREA)
  • Arrangement Of Transmissions (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The automatic gearbox has one planetary gear (2-4) driving two forward gears and one planetary gear (2a-4a) driving only one forward gear with its transmission ratio lying between the other two forward gears. The intermediate gear has permanently engaged gear wheels (8a,19a) and is controlled only by a brake (6a) and clutch (9a). In front-engine, rear drive, rear gearbox vehicles the starter motor and generator or substitute machine can be mounted in the rear.

Description

Zusatz zur Patentanmeldung 199 01 414.0-14Addendum to patent application 199 01 414.0-14

Die Erfindung der Hauptanmeldung betrifft ein automatisches Schaltgetriebe mit Schaltung vorzugs­ weise über eine Vorgelegewelle, bei dem ein Planetensatz im Zusammenwirken mit einer Dreh­ maschine und einer Bremse die Funktion einer Reibkupplung (Anfahrkupplung) oder eines Dreh­ momentwandlers übernimmt, ein synchronisiertes Schalten der Gänge ohne weitere Synchronisations­ einrichtungen ermöglicht und in Verbindung mit einer (Klauen-)Kupplung als Gruppengetriebe wirkt. Werden zwei solcher Planetensitze benutzt, so ist in der unteren Gruppe der Gänge eine Schaltung der Gänge ohne Drehmomentunterbrechung möglich. Die Drehmaschine kann eine Elektromaschine oder z. B. ein Hydraulikmotor sein. Einsatzmöglichkeiten bestehen vorwiegend in Kraftfahrzeugen.The invention of the main application relates to an automatic transmission with preference shift wise about a countershaft, in which a planetary gear in cooperation with a rotation machine and a brake the function of a friction clutch (starting clutch) or a rotation torque converter takes over, a synchronized shifting of gears without further synchronization equipment enables and in conjunction with a (claw) clutch as a group transmission works. If two such planetary seats are used, there is one in the lower group of gears Gear shifting possible without torque interruption. The lathe can Electric machine or z. B. be a hydraulic motor. There are predominantly possible uses in motor vehicles.

Stand der TechnikState of the art

In der Patentschrift DE 41 02 202 C2 (D1) wird eine Getriebeanordnung beschrieben, bei der eine Brennkraftmaschine direkt mit dem Seitenzahnrad 11 eines Differentialgetriebes 10 verbunden ist. Das parallel dazu angeordnete Seitenzahnrad 12 ist über ein Stirnradgetriebe 24, 25 mit einem Elektromotor 5 verbunden. Die Ritzelzahnräder 13 und 14 fuhren über die Ritzelwelle 15 und über ein Stirnradgetriebe 16, 20 zu einem weiteren Getriebe 3. Das Differentialgetriebe 10 kann weder verblockt noch auf einer Seite (Seitenzahnrad 12) festgesetzt werden, so daß das Seitenzahnrad 12 bei angetriebenem Kraftfahrzeug immer das gleiche Drehmoment aufweisen muß wie das Seiten­ zahnrad 11, damit eine Drehmomentübertragung zur Ritzelwelle 15 hin erfolgen kann. Dieses Drehmoment muß damit permanent vom Elektromotor 5 geliefert werden. Die in der Beschreibung angegebene Funktion, daß während des Antriebsvorganges der Elektromotor als Generator dienen kann, führt zu dem Zustand, daß die Ritzelwelle 15 (nahezu) steht und das Seitenzahnrad 12 gegen­ über dem Seitenzahnrad 11 rückwärts dreht und so den Generator antreibt. Für die Fortbewegung des Fahrzeuges muß also vom Elektromotor 5 permanent ein Antriebsdrehmoment geliefert werden, was letztendlich schnell zum Entladen der Bordnetzbatterie fuhren wird.Patent specification DE 41 02 202 C2 (D1) describes a gear arrangement in which an internal combustion engine is connected directly to the side gear 11 of a differential gear 10 . The parallel side gear 12 is connected to an electric motor 5 via a spur gear 24 , 25 . The pinion gears 13 and 14 run via the pinion shaft 15 and via a spur gear 16 , 20 to a further gear 3 . The differential gear 10 can neither be blocked nor fixed on one side (side gear 12 ), so that the side gear 12 must always have the same torque as the side gear 11 when the motor vehicle is driven so that a torque transmission to the pinion shaft 15 can take place. This torque must therefore be permanently supplied by the electric motor 5 . The function specified in the description that the electric motor can serve as a generator during the driving process leads to the state that the pinion shaft 15 (almost) stands and the side gear 12 rotates backwards relative to the side gear 11 and thus drives the generator. For the locomotion of the vehicle, a drive torque must therefore be permanently supplied by the electric motor 5 , which will ultimately quickly lead to the discharge of the on-board electrical system battery.

In der Offenlegungsschrift DE 196 50 723 A1 wird ein Steuersystem für Fahrzeugantriebs­ einheiten vorgestellt, bei dem ein Motor-Generator 21 direkt mit dem Sonnenrad eines Planeten­ satzes 30 verbunden ist. Der Planetensatz kann über eine Kupplung 36 verblockt werden. Im Gegen­ satz zur vorliegenden Anmeldung benötigt die in D2 beschriebene Fahrzeugantriebseinheit eine Anfahrkupplung 31, das Sonnenrad des Planetensatzes 30 kann nicht festgesetzt werden (der Plane­ tensatz 30 hat damit nicht die Funktion eines Gruppengetriebes zur Verdopplung der Zahl der Gänge) und der Motor-Generator 21 dient nicht zur Synchronisation der Gänge des Getriebes 4.In the published patent application DE 196 50 723 A1, a control system for vehicle drive units is presented, in which a motor generator 21 is connected directly to the sun gear of a planetary gear set 30 . The planetary gear set can be blocked via a clutch 36 . In contrast to the present application, the vehicle drive unit described in D2 requires a starting clutch 31 , the sun gear of the planetary gear set 30 cannot be fixed (the planetary gear set 30 therefore does not have the function of a group transmission for doubling the number of gears) and the motor generator 21 is not used to synchronize the gears of transmission 4 .

In der Patentschrift DE 196 06 771 C2 (D2) wird ein Hybridantrieb beschrieben, bei dem zwischen der Eingangswelle 1 (mit der Brennkraftmaschine verbunden) und der Ausgangswelle 12 (zu den Antriebsrädern führend) zwei Elektromaschinen 3 und 4 und umschaltbare Planetensätze 5, 6, 16 angeordnet sind. Die umschaltbaren Planetensätze dienen als Stufengetriebe und in Zusammenarbeit mit den Elektromaschinen ergibt sich ein umschaltbares stufenloses Getriebe, wodurch günstige Arbeitspunkte gewählt werden können. Es handelt sich aber um einen Hybridantrieb, bei dem außer bei geschlossener Kupplung 11 immer ein von der Elektromaschine 3 erzeugtes Drehmoment zur Drehmomentübertragung notwendig ist, bei dem kein mit der Elektromaschine gekoppelter Planeten­ satz als Gruppengetriebe zur Verdopplung der Zahl der Gänge dient und bei dem keine Synchroni­ sationsvorgänge mit Hilfe eines Planetensatzes und einer Elektromaschine durchgeführt werden. Patent specification DE 196 06 771 C2 (D2) describes a hybrid drive in which two electric machines 3 and 4 and switchable planetary gear sets 5 , 6 , between the input shaft 1 (connected to the internal combustion engine) and the output shaft 12 (leading to the drive wheels). 16 are arranged. The switchable planetary gears serve as a stepped gearbox and in cooperation with the electrical machines, a switchable stepless gearbox results, so that favorable operating points can be selected. However, it is a hybrid drive in which, except when the clutch 11 is closed, a torque generated by the electric machine 3 is always required for torque transmission, in which no planetary gear set coupled to the electric machine serves as a group transmission for doubling the number of gears and in which none Synchronization processes are carried out using a planetary gear set and an electric machine.

In der Offenlegungsschrift DE 198 18 108 A1 (D3) wird ebenfalls ein Hybridantrieb vorgestellt. wobei hier - ähnlich wie in D2 - eine Elektromaschine 2 auf das Sonnenrad eines Planetensatzes 35 wirkt (siehe z. B. Fig. 2) und daß dieser Planetensatz über eine Kupplung 36 verblockt werden kann. Ähnlich wie in D2 kann aber das Sonnenrad des Planetensatzes 35 nicht festgesetzt werden und dieser Planetensatz hat damit nicht die Funktion eines Gruppengetriebes zur Verdopplung der Zahl der Gänge und die Elektromaschine 2 dient nicht zur Synchronisation der Gänge des Getriebes 4.A hybrid drive is also presented in the published patent application DE 198 18 108 A1 (D3). whereby here - similar to D2 - an electric machine 2 acts on the sun gear of a planetary gear set 35 (see, for example, FIG. 2) and that this planetary gear set can be blocked via a clutch 36 . Similar to D2, however, the sun gear of the planetary gear set 35 cannot be fixed and this planetary gear set therefore does not have the function of a group transmission for doubling the number of gears, and the electric machine 2 is not used for synchronizing the gears of the transmission 4 .

Die Anmeldung WO 98/406 47 (D4) betrifft ein Antriebsaggregat für Kraftfahrzeuge mit einem Ge­ triebe 18, wobei das Getriebe über eine Reibkupplung mit der Brennkraftmaschine koppelbar ist und eine elektrische Maschine mit Hilfe einer Kupplung und eines Zwischengetriebes mit dem Getriebe 18 gekoppelt werden kann. Die elektrische Maschine dient als Startermotor, als Generator und zur Getrie­ besynchronisation. Dazu sind mindestens zwei Reibkupplungen erforderlich und es werden nicht die Vorteile genutzt, die ein Planetensatz mit drei Wellen besitzt.The application WO 98/406 47 (D4) relates to a drive unit for motor vehicles with a gearbox 18 , the gearbox being connectable to the internal combustion engine via a friction clutch and an electrical machine being able to be coupled to the gearbox 18 with the aid of a clutch and an intermediate gearbox . The electrical machine serves as a starter motor, as a generator and for synchronization. This requires at least two friction clutches and does not take advantage of the advantages that a planetary set with three shafts has.

Die Patentanmeldung US 560 32 42 (D5) beschreibt eine Getriebeanordnung, bei der mindestens eine elektrische oder hydraulische Drehmaschine eine Synchronisation von Getrieben mit zwei Wellen ermöglicht. Hier sind mindestens zwei Reibkupplungen (bzw. eine doppelt wirkende Reibkupplung) erforderlich und es werden nicht die Möglichkeiten genutzt, die ein Planetengetriebe mit drei Wellen besitzt.The patent application US 560 32 42 (D5) describes a gear arrangement in which at least one electric or hydraulic lathe synchronization of gears with two shafts enables. Here are at least two friction clutches (or a double-acting friction clutch) required and it does not use the possibilities that a planetary gear with three shafts owns.

Die dieser Zusatzanmeldung vorausgegangene Anmeldung 199 01 414.0-14 (G1) beschreibt den integralen Aufbau von Getrieben bestehend aus mindestens einem Planetensatz gekoppelt mit mindestens einem (vorwiegend) unsynchronisierten Vorgelegegetriebe. Eine Welle eines Planeten­ satzes (hier vorwiegend die Sonnenradwelle) ist direkt mit der Kurbelwelle der Brennkraftmaschine verbunden, die zweite Welle (hier vorwiegend die Stegwelle) ist direkt mit dem integrierten Vorge­ legegetriebe verbunden, während die dritte Welle (hier vorwiegend die Hohlradwelle) mit einer Bremse und einer Drehmaschine verbunden ist. Außerdem kann der Planetensatz mit einer (Klauen-) Kupplung verblockt werden. Damit sind mehrere Funktionen auszuführen. Bei gelöster Bremse und gelöster (Klauen-)Kupplung kann mit Hilfe der Drehmaschine das Hohlrad so gedreht werden, daß ein Gang synchronisiert eingeschaltet werden kann (z. B. der 1. Gang bei stehendem Fahrzeug). Wird danach die Bremse angezogen, so wird dieser Gang in der unteren Gruppe aktiviert, d. h. die Antriebsräder setzen sich in Bewegung. So können alle Gänge des Vorgelegegetriebes geschaltet werden, dies ist dann die untere Gruppe der Gänge. Werden danach noch einmal die Gänge des Vorgelegegetriebes - wieder synchronisiert über die Drehmaschine - der Reihe nach geschaltet und danach jeweils der Planetensatz verblockt, so erhält man die obere Gruppe der Gänge. Werden zwei Planetensätze jeweils mit einem Vorgelegegetriebe gekoppelt, wobei die Gänge alternierend den beiden Planetensätzen zugeordnet sind, so ist in der unteren Gruppe der Gänge eine Lastschaltung ohne Drehmomentunterbrechung möglich. Neben den Synchronisationsaufgaben kann eine elektrische Drehmaschine auch die Funktionen Startermotor und Generator mit übernehmen.The application 199 01 414.0-14 (G1) preceding this additional application describes the integral structure of gears consisting of at least one planetary gear set coupled with at least one (predominantly) unsynchronized countershaft transmission. A wave of a planet set (mainly the sun gear shaft) is directly connected to the crankshaft of the internal combustion engine connected, the second shaft (here mainly the bridge shaft) is directly connected to the integrated shaft laying gear connected, while the third shaft (here mainly the ring gear shaft) with a Brake and a lathe is connected. In addition, the planetary gear set with a (claw) Clutch can be blocked. This means that several functions can be carried out. With the brake released and released (claw) clutch can be turned with the help of the lathe so that a gear can be switched on synchronized (e.g. 1st gear when the vehicle is stationary). Becomes then apply the brake, this gear is activated in the lower group, i. H. the Drive wheels start to move. So all gears of the countershaft transmission can be shifted then this is the bottom group of gears. If the gears of the Countershaft transmission - again synchronized via the lathe - switched in sequence and then the planetary set is blocked, so you get the upper group of gears. Become two Planetary gears each coupled with a countershaft transmission, the gears alternating the are assigned to both planetary gears, there is a power shift in the lower group of gears possible without torque interruption. In addition to the synchronization tasks, an electrical Lathe also take over the functions of starter motor and generator.

Die dieser Zusatzanmeldung vorausgegangene Zusatzanmeldung 199 21 064.0-14 (G2) beschreibt eine Anordnung der Drehmaschine in Flucht mit der Welle (den Wellen) des Planetengetriebes (der Planetengetriebe), mit der die Drehmaschine direkt mit dem (den) Planetengetriebe(n) gekoppelt werden kann. Eine notwendige Untersetzung für den Starterbetrieb erfolgt über eine innere Leistungs­ verzweigung des (der) Planetengetriebe(s). Bei mehrteilig ausgeführten elektrischen Drehmaschinen kann u. U. ohne zusätzliche mechanische Umschaltung rein elektrisch zwischen den Funktionen Synchronisationsbetrieb, Starterbetrieb und Generatorbetrieb umgeschaltet werden. Weitere Detail­ verbesserungen werden angegeben. The additional application 199 21 064.0-14 (G2) preceding this additional application describes an arrangement of the lathe in alignment with the shaft (s) of the planetary gear (the Planetary gear) with which the lathe is directly coupled to the planetary gear (s) can be. A necessary reduction for the starter operation takes place via an internal performance branching of the planetary gear (s). For multi-part electrical lathes can u. U. without additional mechanical switching purely electrically between the functions Synchronization mode, starter mode and generator mode can be switched. More detail improvements are indicated.  

Diese Zusatzanmeldung beinhaltet:
This additional registration includes:

  • - vereinfachte Ausführung eines 6-Gang-Getriebes mit Schaltmöglichkeit ohne Drehmomentunterbrechung in den unteren 3 Gängen- Simplified version of a 6-speed gearbox with the possibility of shifting without Torque interruption in the lower 3 gears
  • - Anordnung des Getriebes mit Nebenaggregaten für Fahrzeuge mit Heckantrieb und- Arrangement of the transmission with auxiliary units for vehicles with rear-wheel drive and
  • - Vorrichtung zur Absenkung der Wirkung der Gaskräfte bei Vierzylinder-Viertakt-Motoren- Device for reducing the effect of gas forces in four-cylinder four-stroke engines
Zeichnungendrawings

Die Zusatzanmeldung wird nachfolgend in Ausführungsbeispielen anhand der folgenden Prinzipzeichnungen näher erläutert. Es zeigen:The additional application is described in the following in exemplary embodiments Principle drawings explained in more detail. Show it:

Fig. 1 eine Prinzipdarstellung eines 6-Gang-Getriebes mit Schaltmöglichkeit ohne Drehmomentunterbrechung in den unteren 3 Gängen in einer Variante 1.3 Fig. 1 shows a schematic diagram of a 6-speed transmission with the possibility of switching without torque interruption in the lower 3 gears in a variant 1.3

Fig. 2 eine Prinzipdarstellung einer Anordnung des Getriebes für Fahrzeuge mit Heckantrieb. Variante 2.3 Fig. 2 is a schematic diagram of an arrangement of the transmission for vehicles with rear-wheel drive. Variant 2.3

Beschreibung der AusführungsbeispieleDescription of the embodiments Variante 1.3Variant 1.3

Die Getriebeanordnung der Variante 1.3 ist eine stark abgespeckte Version der Variante 3.2 der Zusatzanmeldung 199 21 064.0-14 (G2). Durch die Beschränkung auf 6 Gänge (+ Rückwärtsgang) ist eine wesentlich vereinfachte Ausführung möglich.The gearbox arrangement of variant 1.3 is a stripped down version of variant 3.2 of additional application 199 21 064.0-14 (G2). Due to the restriction to 6 gears (+ reverse gear), a significantly simplified version is possible.

In jeder Gruppe der Gänge liegen 3 Vorwärtsgänge, wobei die Aufteilung innerhalb des Getriebes so erfolgt, daß (z. B.) im linken Getriebeabschnitt (ohne a) die Gänge 1, 3, 4. 6 und der Rückwärtsgang untergebracht sind, während im rechten Abschnitt (mit a) der 2. und der 5. Gang liegen. Damit gekoppelt ist der Vorteil, daß die zum 2. und 5. Gang gehörigen Zahnräder 8a und 19a in ständigem Eingriff sein können. Der 2. Gang wird durch Betätigung der Bremse 6a aktiviert, während der 5. Gang durch Schließen der Kupplung 9a eingeschaltet wird. Ist weder die Bremseinrichtung 6a noch die Kupplung 9a geschlossen, so rotiert das Hohlrad 3a frei mit der von den anderen Gängen vorgegebenen Drehzahl, d. h. die Gänge des rechten Getriebeabschnittes sind nicht eingeschaltet. Das hat den Vorteil, daß für den rechten Getriebeabschnitt weder eine Synchronisationseinrichtung noch eine Vorrichtung zum Schalten der Gänge vorhanden sein muß.In each group of gears there are 3 forward gears, the division within the transmission being such that (e.g.) in the left gear section (without a) gears 1, 3, 4. 6 and the reverse gear are accommodated, while in the right Section (with a) of 2nd and 5th gear. Coupled with this is the advantage that the belonging to the 2nd and 5th gear wheels 8 a and 19 a can be in constant mesh. The 2nd gear is activated by actuating the brake 6 a, while the 5th gear is switched on by closing the clutch 9 a. If neither the braking device 6 a nor the clutch 9 a is closed, then the ring gear 3 a rotates freely at the speed predetermined by the other gears, ie the gears of the right gear section are not engaged. This has the advantage that neither a synchronization device nor a device for shifting the gears is required for the right gear section.

Der linke Abschnitt des Getriebes arbeitet wie die Variante 1.2 (G2) (allerdings spiegelbildlich gezeichnet und nur mit 2 Gängen + Rückwärtsgang). Mit der zweigeteilten Drehmaschine 7 sind alle bei der Variante 1.2 beschriebenen Funktionen möglich. Der Einsatz einer einteiligen Drehmaschine nach Variante 5.2 (G2) oder andere Ausführungsformen sind möglich. Die weitere Beschreibung erfolgt anhand der Fig. 1.The left section of the gearbox works like variant 1.2 (G2) (but drawn in mirror image and only with 2 gears + reverse gear). With the two-part lathe 7 , all functions described in variant 1.2 are possible. The use of a one-piece lathe according to variant 5.2 (G2) or other embodiments are possible. The further description is based on FIG. 1.

Der 1, und der 3. Gang werden über die Drehzahl des Drehgehäuses 55 der Drehmaschine 7 synchro­ nisiert und z. B. mit einer Vorrichtung nach Variante 2.2 (G2) geschaltet. ebenso der Rückwärtsgang. Im 1. Gang wird nach Betätigung der Bremseinrichtung 6 angefahren. Durch Lösen der Bremseinrich­ tung 6 und gleichzeitige Betätigung der Bremseinrichtung 6a wird ohne Drehmomentunterbrechung in den 2. Gang geschaltet. Nun kann, synchronisiert über das Drehgehäuse 55, der 3. Gang eingelegt werden. Durch Lösen der Bremseinrichtung 6a und Betätigung der Bremseinrichtung 6 wird ohne Drehmomentunterbrechung in den 3. Gang geschaltet. Dies ist die untere Gruppe der Gänge, in der ohne Drehmomentunterbrechung geschaltet werden kann.The 1st and 3rd gear are synchronized via the speed of the rotary housing 55 of the lathe 7 and z. B. switched with a device according to variant 2.2 (G2). also the reverse gear. In the 1st Gear is started after actuation of the braking device 6 . By loosening the Bremseinrich device 6 and simultaneous actuation of the braking device 6 a is switched to the second gear without torque interruption. Now 3rd gear can be engaged, synchronized via the rotary housing 55 . By releasing the braking device 6 a and actuating the braking device 6 , the gear is switched to 3rd gear without torque interruption. This is the lower group of gears in which you can shift without torque interruption.

Der nächste Schaltvorgang ist etwas komplizierter. Zunächst muß die Bremseinrichtung 6 gelöst werden. Dann werden gleichzeitig die Drehzahl der Brennkraftmaschine verringert, der 3. Gang herausgenommen und der 1. Gang synchronisiert über das Drehgehäuse 55 eingeschaltet. Ist nun die Drehzahl der Brennkraftmaschine soweit abgesunken, daß die Kupplung 9 synchronisiert eingeschaltet werden kann, so ist der 4. Gang aktiviert.The next shift is a little more complicated. First, the braking device 6 must be released. Then the speed of the internal combustion engine is reduced at the same time, the 3rd gear is removed and the 1st gear is switched on synchronized via the rotary housing 55 . If the speed of the internal combustion engine has dropped so far that the clutch 9 can be switched on in a synchronized manner, the 4th gear is activated.

In den 5. Gang wird geschaltet, indem die Kupplung 9 gelöst und die Drehzahl der Brennkraft­ maschine soweit verringert wird, bis die Kupplung 9a synchronisiert eingeschaltet werden kann. Nun kann der 3. Gang, synchronisiert über das Drehgehäuse 55, eingelegt werden. Nach Lösen der Kupplung 9a und synchronisiertem Einschalten der Kupplung 9 ist der 6. Gang aktiviert. Dies ist die obere Gruppe der Gänge.In 5th gear is switched by the clutch 9 released and the speed of the internal combustion engine is reduced until the clutch 9 a can be switched on synchronized. Now 3rd gear can be engaged, synchronized via the rotary housing 55 . After releasing clutch 9 a and synchronized switching on clutch 9 , 6th gear is activated. This is the top group of gears.

Die Kupplungen 9 und 9a sind entweder beide nicht geschlossen (untere Gruppe der Gänge) oder es darf nur jeweils eine der Kupplungen geschlossen sein (obere Gruppe der Gänge). Deshalb ist es sinnvoll, aus dem Bauraum 61 heraus beide Kupplungen mit einem einzigen Betätigungselement zu steuern. Die Welle 1 muß dafür mit einer Bohrung und Schlitzen versehen werden, damit die Steuersignale zur Kupplung 9a übertragen werden können. Das Betätigungselement hat dann die drei Stellungen Kupplung 9 geschlossen, keine Kupplung geschlossen oder Kupplung 9a geschlossen.Clutches 9 and 9 a are either not closed (lower group of gears) or only one of the clutches may be closed at a time (upper group of gears). Therefore, it makes sense to control both clutches from the installation space 61 with a single actuating element. The shaft 1 must be provided with a hole and slots so that the control signals can be transmitted to the clutch 9 a. The actuating element has then closed the three positions clutch 9 , no clutch closed or clutch 9a closed.

Der Antrieb des Getriebes kann von rechts her direkt auf die Welle 1 erfolgen oder von links her durch eine hohle Welle 36 und die Drehmaschine 7 hindurch. Die zweite Kopplung kann sinnvoll sein, wenn die schwere Drehmaschine direkt an der Brennkraftmaschine angeordnet sein soll. (Diese Aussagen gelten auch für die Variante 1.2 sinngemäß.) Bei einem Antrieb von rechts her direkt auf die Welle 1 kann es sinnvoll sein, die Bremseinrichtung 6a in das Getriebegehäuse zu integrieren, da dann Dichtungsringe eingespart werden können. Die Bremseinrichtung 6a ist dann zwar ölbenetzt, dies ist aber wohl tragbar, da die Bremseinrichtung 6a nicht zum Anfahren benutzt wird und deshalb nicht so leistungsfähig wie die Bremse 6 sein muß.The transmission can be driven directly from the right onto the shaft 1 or from the left through a hollow shaft 36 and the lathe 7 . The second coupling can be useful if the heavy lathe is to be arranged directly on the internal combustion engine. (These statements also apply mutatis mutandis to variant 1.2 .) In the case of a drive directly onto shaft 1 from the right, it may make sense to integrate the braking device 6 a into the transmission housing, since sealing rings can then be saved. The braking device 6 a is then oil-wetted, but this is probably portable, since the braking device 6 a is not used for starting and therefore does not have to be as powerful as the brake 6 .

In Fig. 1 ist der Antrieb des Getriebes nach Variante 9.2 (G2) mit den zusätzlichen Zahnrädern 115, 116 von der Kurbelwelle 127 her angedeutet. Bei dieser Anordnung kann der Zahnkranz 59 für den Startvorgang eingespart werden, wenn das Zahnrad 115 auf der Welle 1 neben dem Zahnradsatz 11 für den Rückwärtsgang angeordnet wird. Bei entsprechender Auslegung kann der Startvorgang nach Variante 1.2 ausgeführt werden, wobei zusätzlich nur das auf der Welle 60 zu verschiebende Ritzel 58 vorhanden sein muß, da das Zahnrad 115 die Aufgabe des Zahnkranzes 59 mit übernimmt. Die Welle 60 mit den zugehörigen Zahnrädern muß natürlich aus der Zeichenebene heraus versetzt angebracht werden. Dies wurde nicht extra gezeichnet. Die anderen in der oben zitierten Zusatzan­ meldung beschriebenen Startmöglichkeiten sind natürlich ebenfalls realisierbar. In Fig. 1, the drive of the transmission according to variant 9.2 (G2) with the additional gears 115 , 116 from the crankshaft 127 is indicated. With this arrangement, the ring gear 59 can be saved for the starting process if the gear 115 is arranged on the shaft 1 next to the gear set 11 for the reverse gear. With an appropriate design, the starting process can be carried out according to variant 1.2 , with only the pinion 58 to be displaced on the shaft 60 also having to be present, since the gear wheel 115 also takes over the function of the ring gear 59 . The shaft 60 with the associated gears must of course be attached offset from the drawing plane. This was not drawn separately. The other starting options described in the additional application cited above are of course also feasible.

Anordnung des Getriebes für Fahrzeuge mit Heckantrieb, Variante 2.3Arrangement of the gearbox for vehicles with rear-wheel drive, variant 2.3

Fahrzeuge mit Frontmotor und Heckantrieb haben aufgrund der Gewichtsverteilung die bekannte Eigenschaft, daß das Traktionsvermögen auf glatten Fahrbahnbelägen nicht sonderlich gut ist. Eine bekannte teilweise Abhilfemöglichkeit ist eine Bauweise, bei der das Getriebe in den Heckbereich verlegt wird. Mit den in diesen Patentanmeldungen beschriebenen Getrieben kann man noch einige Stufen weiter gehen.Vehicles with front engine and rear-wheel drive have the familiar due to the weight distribution Characteristic that the traction on smooth road surfaces is not particularly good. A Known partial remedy is a design in which the transmission in the rear area is relocated. With the gears described in these patent applications you can still some Go up stairs.

Startermotor und Generator sind als Drehmaschine 7 mit dem Getriebe gekoppelt, d. h. es wird nicht nur das Getriebe, sondern gleichzeitig auch die relativ schwere Drehmaschine 7 in den Heckbereich verlegt. Außerdem sollte die Bordnetzbatterie dicht neben Startermotor und Generator angebracht sein, womit ein weiteres schweres Bauteil in den Heckbereich verlegt werden kann.Starter motor and generator are coupled to the gearbox as a lathe 7 , ie not only the gearbox but also the relatively heavy lathe 7 is moved to the rear area. In addition, the on-board electrical system battery should be installed close to the starter motor and generator, which means that another heavy component can be moved to the rear area.

Die in diesen Patentanmeldungen beschriebenen Getriebe benötigen keine Kupplung, deshalb ist die Verbindung zwischen der Kurbelwelle 127 der Brennkraftmaschine und der Eingangswelle 1 des Getriebes permanent. D. h., das Getriebe kann mit Riemenscheiben 130 bestückt werden, von denen aus Nebenaggregate angetrieben werden können. Diese Riemenscheiben 130 in Fig. 2 können sowohl links als auch rechts vom Getriebe angeordnet werden, denn die Welle 1 kann entweder durch die hohle Welle 36 verlängert werden oder das Getriebe wird durch die hohle Welle 36 angetrieben. In beiden Fällen bestehen rechts und links vom Getriebe Zugriffsmöglichkeiten zur Welle 1. Die damit verbundenen Vorteile der Gewichtsverteilung bei Fahrzeugen mit Frontmotor und Heckantrieb liegen auf der Hand.The transmissions described in these patent applications do not require a clutch, so the connection between the crankshaft 127 of the internal combustion engine and the input shaft 1 of the transmission is permanent. That is, the transmission can be equipped with pulleys 130 , from which auxiliary units can be driven. These pulleys 130 in FIG. 2 can be arranged either to the left or to the right of the transmission, because the shaft 1 can either be extended by the hollow shaft 36 or the transmission is driven by the hollow shaft 36 . In both cases, there is access to shaft 1 to the right and left of the gearbox. The associated advantages of weight distribution in vehicles with front engine and rear-wheel drive are obvious.

Außerdem kann bei einer getrennten Anordnung von Brennkraftmaschine und Getriebe eine weitere Riemenscheibe 129 am schwungradseitigen Ausgang des Motors angebracht werden, da keine Kupplung erforderlich ist. Die stark geräuschabstrahlende Riemenscheibe an der Vorderseite der Brennkraftmaschine kann also unter Umständen ganz entfallen.In addition, if the internal combustion engine and transmission are arranged separately, a further pulley 129 can be attached to the flywheel-side output of the engine, since no clutch is required. The strong noise-emitting pulley on the front of the internal combustion engine can therefore be omitted entirely.

Bekannte Tatsache ist, daß herkömmliche Kardangelenke mit zunehmendem Knickwinkel einen unrunderen Lauf erzeugen. Bekannt ist ebenfalls, daß ein zweites Kardangelenk mit dem gleichen Knickwinkel und gleichem Montagewinkel diesen unrunden Lauf wieder rückgängig macht. Diese bekannten Vorgänge kann man nun für Fahrzeuge mit Frontmotor und Heckantrieb ausnutzen. Bei üblichen Anordnungen steht im Bereich der Vordersitze genügend Raum zur Verfügung. (Dieser Raum kann bei einer Montage des Getriebes im Heck z. B. für Zusatzgeräte oder als Gepäckfach genutzt werden.) Im Bereich der Rücksitze sollte aber genügend Beinfreiheit vorhanden sein. Dies kann erreicht werden, indem die Kurbelwelle 127 der Brennkraftmaschine um einen Winkel β gegen die (gestrichelt gezeichnete) Fahrzeugunterseite 132 gekippt wird. Das Kardangelenk 128 sorgt nun dafür, daß die Kardanwelle 131 bei dem Kardangelenk 133 ihren tiefsten Punkt hat. Dieser Punkt sollte im Bereich vor den Rücksitzen liegen. Wird nun die Eingangswelle 1 (oder die Eingangswelle des Differentialgetriebes) um den gleichen Winkel β gegen die Fahrzeugunterseite gekippt, so wird der unrunde Lauf der Kardanwelle 131 Mieder rückgängig gemacht und die Komponenten können platzsparend untergebracht werden. Falls erforderlich, können die Wellen 127 und 1 noch um einen weiteren gleichen Winkel gegen die Längsrichtung gekippt werden, dadurch kann ein seitlicher Versatz der Komponenten erreicht werden.It is a known fact that conventional universal joints produce a less round run as the kink angle increases. It is also known that a second universal joint with the same articulation angle and the same mounting angle reverses this non-circular run. These known processes can now be used for vehicles with front engine and rear-wheel drive. With conventional arrangements, there is enough space in the area of the front seats. (This space can be used when mounting the gearbox in the rear, e.g. for additional devices or as a luggage compartment.) However, there should be enough legroom in the area of the rear seats. This can be achieved by tilting the crankshaft 127 of the internal combustion engine by an angle β against the vehicle underside 132 (shown in dashed lines). The cardan joint 128 now ensures that the cardan shaft 131 has its lowest point at the cardan joint 133 . This point should be in the area in front of the rear seats. If the input shaft 1 (or the input shaft of the differential gear) is tilted against the underside of the vehicle by the same angle β, the non-circular motion of the cardan shaft 131 corset is reversed and the components can be accommodated to save space. If necessary, the shafts 127 and 1 can be tilted by a further equal angle against the longitudinal direction, as a result of which the components can be offset laterally.

Die Welle 131 zwischen den beiden Kardangelenken 128 und 133 läuft unrund, und zwar mit der zweiten Ordnung der Drehzahl der Kurbelwelle 127 bzw. der Welle 1. Bei Vierzylinder-Viertakt (und bei Zweizylinder-Zweitakt)-Motoren treten Gaskräfte zweiter Ordnung auC die ebenfalls zu einem unrunden Lauf führen. Diese beiden Vorgänge kann man bei einen geeigneten Montagewinkel der Kardangelenke 128 und 133 und gegebenenfalls einem Zusatzmassenträgheitsmoment 134 derart optimieren, daß gleichzeitig mit zunehmenden Gaskräften die Welle 131 (und das Massenträgheits­ moment 134) durch das Kardangelenk beschleunigt und mit abnehmenden Gaskräften abgebremst wird. Dadurch kann der sogenannte Anfahrbrummer minimiert werden. Gegebenenfalls kann das Massenträgheitsmoment 134 durch Abstandsvariation verändert und an die dynaamischen (Geräusch-) Gegebenheiten angepaßt werden. The shaft 131 between the two universal joints 128 and 133 runs out of round, specifically with the second order of the speed of the crankshaft 127 or the shaft 1 . In four-cylinder four-stroke (and in two-cylinder two-stroke) engines, second-order gas forces occur which also lead to non-circular running. These two processes can be optimized with a suitable mounting angle of the universal joints 128 and 133 and possibly an additional moment of inertia 134 such that the shaft 131 (and the moment of inertia 134 ) is accelerated by the universal joint with increasing gas forces and decelerated with decreasing gas forces. This can minimize the so-called start-up noise. If necessary, the moment of inertia 134 can be changed by varying the distance and adapted to the dynamic (noise) conditions.

Bei einer Anordnung nach Variante 2.3 ist es sinnvoll, das Differentialgetriebe mit dem Getriebe zu kombinieren. Die Kopplung des Differentials mit der Welle 13 kann z. B. (je nach gewünschten Platz­ verhältnissen) links vom Zahnradsatz 19 oder rechts vom Zahnradsatz 19a erfolgen. Wenn die Platz­ verhältnisse es erforderlich machen, kann das Differential aber auch zischen den Zahnrädern 19 und 19a eingebaut werden. Dazu ist es erforderlich, daß die Verbindung zischen den Zahnrädern 19 und 19a auf eine dünne Welle reduziert wird. In diesem Bauraum kann nun. mit einer entsprechenden Verzahnung der Kegelräder, die quer zu den Wellen 1 und 13 liegend Welle des Differentials etwas über oder unter dem Niveau der Wellen 1 und 13 liegen. Damit können die Antriebswellen für die Räder aus dem Getriebegehäuse heraus geführt werden (ohne dazugehörige Zeichnung).With an arrangement according to variant 2.3 , it makes sense to combine the differential gear with the gear. The coupling of the differential with the shaft 13 can, for. B. (depending on the desired space conditions) to the left of the gear set 19 or right of the gear set 19 a. If the space conditions make it necessary, the differential can also be installed between the gears 19 and 19 a. For this it is necessary that the connection between the gears 19 and 19 a is reduced to a thin shaft. In this space you can now. with a corresponding toothing of the bevel gears, the shaft of the differential lying transversely to the shafts 1 and 13 are slightly above or below the level of the shafts 1 and 13 . This allows the drive shafts for the wheels to be guided out of the gearbox (without the accompanying drawing).

Claims (13)

1. Automatisches Schaltgetriebe mit Synchronisationseinrichtung und Kupplungsersatz über mindestens einen Planetensatz mit weiteren Zusatzfunktionen, vorzugsweise für Kraftfahrzeuge, mit einer direkt zur Kurbelwelle einer Brennkraftmaschine führenden Welle 1 und mindestens einem Planetensatz 2, 3, 4 (2a, 3a, 4a) mit (jeweils) 3 Wellen, wobei eine Welle des Plane­ tensatzes 2, 3, 4 (2a, 3a, 4a) direkt mit der Welle 1 verbunden sein kann, eine zweite Welle des mindestens einen Planetensatzes 2, 3, 4 (2a, 3a, 4a) - vorzugsweise die Stegwelle 53 (53a) - direkt mit mindestens einem Stufengetriebe 8, 11, 19 (8a, 19a) - vorzugsweise ein unsynchronisiertes Vorgelegegetriebe - verbunden ist, dessen Ausgang Welle 13 (z. B.) zu den Antriebsrädern eines Kraftfahrzeuges führt und eine dritte Welle des mindestens einen Planetensatzes 2, 3, 4 (2a, 3a, 4a) - vorzugsweise die Welle 52 (52a) von Hohlrad 3 (3a), die jeweils genau einen der folgenden Zustände einnehmen kann (können):
  • - die Welle 52 (52a) ist mittels Bremseinrichtung(en) 6 (6a) festgesetzt und führt damit relativ zu einem Gehäuse 16 keine Rotation aus (Zustand 1)
  • - der Planetensatz 2, 3, 4 (2a, 3a, 4a) ist mittels (Klauen-)Kupplung(en) 6 (6a) verblockt und die Welle 52 (52a) hat damit die gleiche Drehzahl wie die beiden anderen Wellen von Planetensatz 2, 3, 4 (2a, 3a, 4a) (vorzugsweise Drehzahl von Welle 1) (Zustand 2)
  • - die Welle 52 (52a) ist freigegeben (weder Zustand 1 noch Zustand 2) und kann über Drehmaschine(n) 7 (7a) so gedreht werden, daß jeweils ein Zahnrad eines Zahnradsatzes 8 (8a) 11 mit dem zugehörigen Zahnrad eines Zahnradsatzes 19 (19a) synchron dreht und in einen kämmenden Eingriff gebracht werden kann mit Drehmomentübertragung von Welle 53 (53a) auf Welle 13 (Zustand 3)
und daß, wenn eines der Zahnräder 8 (8a) 11 über den Zahnradsatz 19 (19a) eine Drehmomentüber­ tragung von Welle 53 (53a) auf Welle 13 ermöglicht, entweder
  • - der Zustand 1 eingeschaltet wird, womit eine Drehmomentübertragung von Welle 1 auf Welle 13 erfolgt und gleichzeitig der mindestens eine Planetensatz 2, 3, 4 (2a, 3a, 4a) die Drehzahl von Welle 1 reduziert und das automatische Schaltgetriebe in der unteren Gruppe der Gänge arbeitet, wobei dieser Vorgang gleichzeitig eine Anfahrkupplung bzw. einen Drehmomentwandler ersetzt, da der Zustand 1 allmählich durch dosiertes Betätigen der Bremseinrichtung 6 (6a) bzw. auch unterstützt durch die Drehmaschine 7 (7a) erreicht werden kann, wobei bei mindestens doppelt vorhandenen Planetensätzen 2, 3, 4 2a, 3a, 4a in der unteren Gruppe ohne Drehmomentuntebrechung durch abwechselndes Betätigen der Bremseinrichtung 6 bzw. 6a zwischen den zugehörigen Gängen umgeschaltet werden kann
oder
  • - der Zustand 2 eingeschaltet wird und das automatische Schaltgetriebe damit in der oberen Gruppe der Gänge arbeitet,
wobei bei arbeitenden Gängen immer entweder der Zustand 1 oder der Zustand 2 herrscht, dadurch gekennzeichnet, daß
in einem Getriebe mit zwei Planetensätzen 2, 3, 4 und 2a, 3a, 4a ein Planetensatz zwei Vorwärtsgänge (und einen Rückwärtsgang) antreibt und daß der zweite Planetensatz 2a, 3a, 4a nur einen Vorwärts­ gang antreibt, der von der Übersetzung her zwischen den beiden anderen Vorwärtsgängen liegt und daß die Zahnräder 8a und 19a für diesen Vorwärtsgang in permanentem Eingriff sind und nur über die Bremse 6a und die Kupplung 9a gesteuert werden,
in Fahrzeugen mit Frontbrennkraftmaschine und Heckantrieb und im Heck angebrachten Schalt­ getriebe zusätzlich auch der Startermotor und der Generator oder als Ersatz für Startermotor und Generator die ein-, zwei- oder dreiteilige Drehmaschine 7 im Heck des Fahrzeuges angebracht wird.
1. Automatic gearbox with synchronization device and clutch replacement via at least one planetary gear set with further additional functions, preferably for motor vehicles, with a shaft 1 leading directly to the crankshaft of an internal combustion engine and at least one planetary gear set 2 , 3 , 4 ( 2 a, 3 a, 4 a) (Each) 3 shafts, whereby a shaft of the planetary gear set 2 , 3 , 4 ( 2 a, 3 a, 4 a) can be connected directly to the shaft 1 , a second shaft of the at least one planetary gear set 2 , 3 , 4 ( 2 a, 3 a, 4 a) - preferably the web shaft 53 ( 53 a) - directly with at least one step transmission 8 , 11 , 19 ( 8 a, 19 a) - preferably an unsynchronized countershaft transmission - whose output shaft 13 (z B.) leads to the drive wheels of a motor vehicle and a third shaft of the at least one planetary gear set 2 , 3 , 4 ( 2 a, 3 a, 4 a) - preferably the shaft 52 ( 52 a) of ring gear 3 ( 3 a), each of which has exactly one of the following states men can:
  • - The shaft 52 ( 52 a) is fixed by means of the braking device (s) 6 ( 6 a) and thus does not rotate relative to a housing 16 (state 1 )
  • - The planetary gear set 2 , 3 , 4 ( 2 a, 3 a, 4 a) is blocked by means of (claw) coupling (s) 6 ( 6 a) and the shaft 52 ( 52 a) therefore has the same speed as the two other shafts from planetary gear set 2 , 3 , 4 ( 2 a, 3 a, 4 a) (preferably speed of shaft 1 ) (state 2 )
  • - The shaft 52 ( 52 a) is released (neither state 1 nor state 2 ) and can be rotated via lathe (s) 7 ( 7 a) so that one gear of a gear set 8 ( 8 a) 11 with the associated gear of a gear set 19 ( 19 a) rotates synchronously and can be brought into meshing engagement with torque transmission from shaft 53 ( 53 a) to shaft 13 (state 3 )
and that if one of the gears 8 ( 8 a) 11 via the gear set 19 ( 19 a) allows torque transmission from shaft 53 ( 53 a) to shaft 13 , either
  • - The state 1 is switched on, with which a torque transmission from shaft 1 to shaft 13 takes place and at the same time the at least one planetary gear set 2 , 3 , 4 ( 2 a, 3 a, 4 a) reduces the speed of shaft 1 and the automatic transmission in the lower group of gears works, this process at the same time replacing a starting clutch or a torque converter, since state 1 can be achieved gradually by metered actuation of the braking device 6 ( 6 a) or also supported by the lathe 7 ( 7 a), whereby in the case of at least two planetary gears 2, 3, 4 2a, 3a, 4a in the lower group, it is possible to switch between the associated gears without interrupting the torque by alternately actuating the braking device 6 or 6 a
or
  • - state 2 is switched on and the automatic transmission works with it in the upper group of gears,
whereby in working gears either state 1 or state 2 prevails, characterized in that
in a transmission with two planetary gear sets 2 , 3 , 4 and 2 a, 3 a, 4 a drives a planetary gear set two forward gears (and one reverse gear) and that the second planetary gear set 2 a, 3 a, 4 a drives only one forward gear, which from the translation lies between the other two forward gears and that the gears 8 a and 19 a are in permanent engagement for this forward gear and can only be controlled via the brake 6 a and the clutch 9 a,
in vehicles with front internal combustion engine and rear-wheel drive and rear-mounted gearbox, the starter motor and generator or, as a replacement for starter motor and generator, the one-, two- or three-part lathe 7 is mounted in the rear of the vehicle.
2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Kupplungen 9 und 9a von einem gemeinsamen Stellelement über eine Zentralbohrung und Schlitze in der Welle 1 aus dem Bauraum 61 heraus derart betätigt werden, daß entweder beide Kupplungen ausgeschaltet sind oder nur die Kupplung 9 oder nur die Kupplung 9a eingeschaltet ist.2. Device according to claim 1, characterized in that the clutches 9 and 9 a are actuated by a common control element via a central bore and slots in the shaft 1 from the installation space 61 in such a way that either both clutches are switched off or only the clutch 9 or only the clutch 9 a is turned on. 3. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Bremseinrichtung 6a schwächer dimensioniert als die Bremseinrichtung 6 ausgefüllt wird und deshalb auch als ölbenetzte Bremse innerhalb des Gehäuses 16 ausgeführt werden kann.3. Apparatus according to claim 1, characterized in that the braking device 6 a dimensioned weaker than the braking device 6 is filled and therefore can also be carried out as an oil-wetted brake within the housing 16 . 4. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Antrieb des Getriebes entweder direkt über die Welle 1 von der einen Seite her oder durch eine hohle Welle 36 hindurch von der anderen Seite oder über einen Zahnradsatz 115 und 116 erfolgt, wobei das Zahnrad 115 entweder rechts vom Getriebe oder links vom Getriebe oder zwischen den Planetensätzen 2, 3, 4 und 2a, 3a, 4a auf der Welle 1 angeordnet ist.4. The device according to claim 1, characterized in that the drive of the transmission either directly via the shaft 1 from one side or through a hollow shaft 36 from the other side or via a gear set 115 and 116 , wherein the gear 115th is arranged either on the right of the transmission or on the left of the transmission or between the planetary gears 2 , 3 , 4 and 2 a, 3 a, 4 a on shaft 1 . 5. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß zusätzlich auch die Bordnetzbatterie in der Nähe des Schaltgetriebes im Heckbereich des Fahrzeuges untergebracht wird.5. The device according to claim 1, characterized in that in addition, the on-board electrical system battery is placed near the gearbox in the rear of the vehicle. 6. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß das im Heckbereich angebrachte Schaltgetriebe mit ein oder zwei auf der Welle 1 montierten Riemenscheiben 130 versehen wird und daß Zusatzaggregate, angetrieben über diese Riemenscheiben, im Heckbereich angebracht werden.6. The device according to claim 1, characterized in that the gearbox mounted in the rear area is provided with one or two pulleys 130 mounted on the shaft 1 and that additional units, driven by these pulleys, are attached in the rear area. 7. Vorrichtung nach Anspruch 1 und 6, dadurch gekennzeichnet, daß eine Kurbelwelle 127 der Brennkraftmaschine auf der Schwungradseite mit einer Riemenscheibe 129 versehen wird, daß von dieser Riemenscheibe Nebenaggregate angetrieben werden können und daß die frontseitige Riemen­ scheibe eventuell entbehrlich ist.7. Apparatus according to claim 1 and 6, characterized in that a crankshaft 127 of the internal combustion engine on the flywheel side is provided with a pulley 129 , that auxiliary units can be driven by this pulley and that the front belt pulley may be unnecessary. 8. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Kurbelwelle 127 der Brennkraft­ maschine und die Welle 1 des Getriebes um den (nahezu) gleichen Winkel β gegen die Fahrzeug­ unterseite gekippt sind, daß die Wellen 127 und 1 über Kardangelenke 128 und 133 und über eine Welle 131 miteinander verbunden sind daß die Kardangelenke den gleichen Montagewinkel haben und daß das Kardangelenk 133 in der Nähe der Fahrzeugunterkante im Bereich der größten gewünschten Beinfreiheit liegt.8. The device according to claim 1, characterized in that the crankshaft 127 of the internal combustion engine and the shaft 1 of the transmission are tilted by the (almost) the same angle β against the vehicle underside that the shafts 127 and 1 via universal joints 128 and 133 and are connected to one another via a shaft 131 that the cardan joints have the same mounting angle and that the cardan joint 133 is located in the vicinity of the lower edge of the vehicle in the area of the greatest desired legroom. 9. Vorrichtung nach Anspruch 8, dadurch gekennzeichnet, daß die Kurbelwelle 127 der Brennkraft­ maschine und die Welle 1 des Getriebes zusätzlich zur Längsachse des Getriebes um den (nahezu) gleichen Winkel gekippt sind.9. The device according to claim 8, characterized in that the crankshaft 127 of the internal combustion engine and the shaft 1 of the transmission in addition to the longitudinal axis of the transmission are tilted by the (almost) the same angle. 10. Vorrichtung nach Anspruch 8, dadurch gekennzeichnet, daß der Montagewinkel der Kardan­ gelenke 128 und 133 so eingerichtet wird, daß der unrunde Lauf der Welle 131 den Gaskräften Entgegenwirkt.10. The device according to claim 8, characterized in that the mounting angle of the cardan joints 128 and 133 is set up so that the non-circular running of the shaft 131 counteracts the gas forces. 11. Vorrichtung nach Anspruch 10, dadurch gekennzeichnet, daß die Welle 131 mit einem zusätz­ lichen Massenträgheitsmoment 134 versehen wird.11. The device according to claim 10, characterized in that the shaft 131 is provided with an additional union moment of inertia 134 . 12. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß dieses Massenträgheitsmoment 134 durch Abstandsvariation veränderlich gestaltet wird.12. The apparatus according to claim 1, characterized in that this mass moment of inertia 134 is made variable by varying the distance. 13. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß Zahnradsätze 19 und 19a nur durch eine dünne Welle verbunden werden und daß in dem dadurch entstandenen Bauraum ein Differen­ tialgetriebe quer zur und etwas versetzt zur Höhe von Welle 1 und Welle 13 angebracht wird.13. The apparatus according to claim 1, characterized in that gear sets 19 and 19 a are connected only by a thin shaft and that in the resulting space, a differential gear transverse to and somewhat offset to the height of shaft 1 and shaft 13 is attached.
DE19933373A 1999-01-17 1999-07-20 Automatic gearbox has one planetary gear driving two forward gears and one planetary gear driving only one forward gear with intermediate ratio lying between the other two forward gears. Ceased DE19933373A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19933373A DE19933373A1 (en) 1999-01-17 1999-07-20 Automatic gearbox has one planetary gear driving two forward gears and one planetary gear driving only one forward gear with intermediate ratio lying between the other two forward gears.
DE19962854A DE19962854A1 (en) 1999-01-17 1999-12-25 Automatic power-shift gearbox with a synchronizing device for fitting to motor vehicles has a gearbox with an incoming shaft to connect with a crankshaft and an outgoing shaft to connect with differential gearing.
DE10001602A DE10001602A1 (en) 1999-01-17 2000-01-16 Automated powershift transmission for motor vehicles with synchronization device and at least one planetary gear set

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19901414A DE19901414B4 (en) 1999-01-17 1999-01-17 Automatically shiftable gearbox with lathe and braking device for synchronization and main coupling and method for controlling the same
DE19933373A DE19933373A1 (en) 1999-01-17 1999-07-20 Automatic gearbox has one planetary gear driving two forward gears and one planetary gear driving only one forward gear with intermediate ratio lying between the other two forward gears.
DE19962854A DE19962854A1 (en) 1999-01-17 1999-12-25 Automatic power-shift gearbox with a synchronizing device for fitting to motor vehicles has a gearbox with an incoming shaft to connect with a crankshaft and an outgoing shaft to connect with differential gearing.

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DE19933373A1 true DE19933373A1 (en) 2001-02-01

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN103670870A (en) * 2013-12-24 2014-03-26 天长缸盖有限公司 Startup and electricity generation transmission device
CN111409449A (en) * 2020-03-24 2020-07-14 陕西法士特齿轮有限责任公司 Power transmission speed change system assembly

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US5603242A (en) * 1995-07-11 1997-02-18 Caterpillar Inc. Direct drive transmission apparatus and method for controlling shift
WO1998040647A1 (en) * 1997-03-11 1998-09-17 Robert Bosch Gmbh Gearbox-integrated electric machine for motor vehicle internal combustion engines and its control
DE19606771C2 (en) * 1996-02-23 1998-10-01 Bayerische Motoren Werke Ag Hybrid drive, in particular for motor vehicles
DE19818108A1 (en) * 1997-04-25 1998-11-05 Jatco Corp Control device for hybrid vehicle

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Publication number Priority date Publication date Assignee Title
DE4102202C2 (en) * 1990-01-26 1996-02-22 Mitsubishi Electric Corp Vehicle power transmission device with an engine start function
US5603242A (en) * 1995-07-11 1997-02-18 Caterpillar Inc. Direct drive transmission apparatus and method for controlling shift
DE19606771C2 (en) * 1996-02-23 1998-10-01 Bayerische Motoren Werke Ag Hybrid drive, in particular for motor vehicles
WO1998040647A1 (en) * 1997-03-11 1998-09-17 Robert Bosch Gmbh Gearbox-integrated electric machine for motor vehicle internal combustion engines and its control
DE19818108A1 (en) * 1997-04-25 1998-11-05 Jatco Corp Control device for hybrid vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103670870A (en) * 2013-12-24 2014-03-26 天长缸盖有限公司 Startup and electricity generation transmission device
CN103670870B (en) * 2013-12-24 2015-10-28 天长缸盖有限公司 A kind of startup electricity generation transmission device
CN111409449A (en) * 2020-03-24 2020-07-14 陕西法士特齿轮有限责任公司 Power transmission speed change system assembly

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