GB0618929D0 - Continuously variable transmission - Google Patents

Continuously variable transmission

Info

Publication number: GB0618929D0
Authority: GB; United Kingdom
Prior art keywords: continuously variable; variable transmission; continuously; transmission; variable
Prior art date: 2006-09-26
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.): Pending

Application number

GBGB0618929.4A

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.)

Torotrak Development Ltd

Original Assignee

Torotrak Development Ltd

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.)

2006-09-26

Filing date

2006-09-26

Publication date

2006-11-08

2006-09-26 Application filed by Torotrak Development Ltd filed Critical Torotrak Development Ltd

2006-09-26 Priority to GBGB0618929.4A priority Critical patent/GB0618929D0/en

2006-11-08 Publication of GB0618929D0 publication Critical patent/GB0618929D0/en

2007-09-24 Priority to GB0904809A priority patent/GB2455030B/en

2007-09-24 Priority to DE112007002280.9T priority patent/DE112007002280B4/en

2007-09-24 Priority to KR1020147009227A priority patent/KR101440848B1/en

2007-09-24 Priority to KR1020097008526A priority patent/KR20090064590A/en

2007-09-24 Priority to CN200780041297.4A priority patent/CN101535110B/en

2007-09-24 Priority to PCT/GB2007/050578 priority patent/WO2008038043A2/en

2007-09-24 Priority to JP2009529777A priority patent/JP2010505074A/en

2014-09-08 Priority to JP2014182042A priority patent/JP2015007481A/en

2016-11-04 Priority to JP2016216061A priority patent/JP2017062039A/en

2018-10-01 Priority to JP2018186440A priority patent/JP6926379B2/en

Status Pending legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control 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
- F16H61/66—Control 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 continuously variable gearings
- F16H61/664—Friction gearings
- F16H61/6649—Friction gearings characterised by the means for controlling the torque transmitting capability of the gearing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18027—Drive off, accelerating from standstill
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
- F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
- F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
- F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
- F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control 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
- F16H61/66—Control 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 continuously variable gearings
- F16H61/664—Friction gearings
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/02—Clutches
- B60W2710/027—Clutch torque
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/10—Change speed gearings
- B60W2710/105—Output torque
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control 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
- F16H61/66—Control 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 continuously variable gearings
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
- F16H2061/661—Conjoint control of CVT and drive clutch
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Transportation (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Automation & Control Theory (AREA)
Friction Gearing (AREA)
Control Of Transmission Device (AREA)
Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

GBGB0618929.4A 2006-09-26 2006-09-26 Continuously variable transmission Pending GB0618929D0 (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
GBGB0618929.4A GB0618929D0 (en)	2006-09-26	2006-09-26	Continuously variable transmission
JP2009529777A JP2010505074A (en)	2006-09-26	2007-09-24	Continuously variable transmission
KR1020097008526A KR20090064590A (en)	2006-09-26	2007-09-24	Continuously variable transmission
DE112007002280.9T DE112007002280B4 (en)	2006-09-26	2007-09-24	Stepless transmission
KR1020147009227A KR101440848B1 (en)	2006-09-26	2007-09-24	Continuously variable transmission
GB0904809A GB2455030B (en)	2006-09-26	2007-09-24	Continuously variable transmission
CN200780041297.4A CN101535110B (en)	2006-09-26	2007-09-24	Continuously variable transmission
PCT/GB2007/050578 WO2008038043A2 (en)	2006-09-26	2007-09-24	Continuously variable transmission
JP2014182042A JP2015007481A (en)	2006-09-26	2014-09-08	Continuously variable transmission
JP2016216061A JP2017062039A (en)	2006-09-26	2016-11-04	Continuously variable transmission
JP2018186440A JP6926379B2 (en)	2006-09-26	2018-10-01	Continuously variable transmission

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB0618929.4A GB0618929D0 (en)	2006-09-26	2006-09-26	Continuously variable transmission

Publications (1)

Publication Number	Publication Date
GB0618929D0 true GB0618929D0 (en)	2006-11-08

Family

ID=37434678

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB0618929.4A Pending GB0618929D0 (en)	2006-09-26	2006-09-26	Continuously variable transmission
GB0904809A Active GB2455030B (en)	2006-09-26	2007-09-24	Continuously variable transmission

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB0904809A Active GB2455030B (en)	2006-09-26	2007-09-24	Continuously variable transmission

Country Status (6)

Country	Link
JP (4)	JP2010505074A (en)
KR (2)	KR20090064590A (en)
CN (1)	CN101535110B (en)
DE (1)	DE112007002280B4 (en)
GB (2)	GB0618929D0 (en)
WO (1)	WO2008038043A2 (en)

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JP5071239B2 (en) *	2008-05-16	2012-11-14	トヨタ自動車株式会社	Toroidal-type continuously variable transmission and synchronization method of its power roller
US8401752B2 (en)	2009-12-16	2013-03-19	Allison Transmission, Inc.	Fail-to-neutral system and method for a toroidal traction drive automatic transmission
WO2011075245A1 (en)	2009-12-16	2011-06-23	Allison Transmission, Inc.	Variator lockout valve system
US8578802B2 (en)	2009-12-16	2013-11-12	Allison Transmission, Inc.	System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission
CA2784764C (en)	2009-12-16	2019-03-12	Allison Transmission, Inc.	Variator fault detection system
US8852049B2 (en)	2009-12-16	2014-10-07	Allison Transmission, Inc.	Fast valve actuation system for an automatic transmission
WO2011075427A1 (en)	2009-12-16	2011-06-23	Allison Transmission, Inc.	System and method for controlling endload force of a variator
GB2478003B (en) *	2010-02-23	2012-07-25	Torotrak Dev Ltd	Variator traction control arrangement
WO2012024225A1 (en)	2010-08-16	2012-02-23	Allison Transmission, Inc.	Gear scheme for infinitely variable transmission
KR20140045302A (en)	2010-12-15	2014-04-16	알리손 트랜스미션, 인크.	Dual pump regulator system for a motor vehicle transmission
WO2012082871A1 (en)	2010-12-15	2012-06-21	Long Charles F	Variator multiplex valve scheme for a torroidal traction drive transmission
CN105317999B (en)	2010-12-15	2017-09-19	艾里逊变速箱公司	Gear switching valve scheme for anchor ring traction drive speed changer
GB201200357D0 (en)	2012-01-10	2012-02-22	Torotrak Dev Ltd	Variator
GB2514294B (en) *	2012-01-23	2016-01-20	Torotrak Dev Ltd	Variator
GB201201068D0 (en)	2012-01-23	2012-03-07	Torotrak Dev Ltd	Variator
DE102013200843A1 (en) *	2012-02-14	2013-08-14	Schaeffler Technologies AG & Co. KG	Multi-range CVT
DE102012221477B4 (en) *	2012-11-23	2023-08-03	Zf Friedrichshafen Ag	Method for operating a vehicle drive train during a start-up process
JP2016507030A (en) *	2013-02-13	2016-03-07	トロトラック・（ディベロップメント）・リミテッド	Drive mechanism for engine accessories such as superchargers
EP3074662B1 (en) *	2013-11-29	2020-07-22	Allison Transmission, Inc.	Supercharger arrangement
EP2955074B1 (en)	2014-06-13	2020-11-04	Perkins Engines Company Limited	A variator-assisted transmission and launch control methods for such a transmission
CN105221734B (en) *	2015-09-09	2018-04-03	梁稚子	Battery-operated motor cycle external rotor electric machine pendulum-type self-adapting automatic gear shift drive assembly
CN105156658B (en) *	2015-09-09	2017-10-24	梁稚子	Battery-operated motor cycle inner rotor motor pendulum-type self-adapting automatic gear shift drive assembly
CN109477564B (en)	2016-06-13	2022-08-02	乔·G·维拉里尔	Transmission assembly and method
CN109883598B (en) *	2019-04-15	2021-06-04	中车株洲电力机车有限公司	Method for detecting traction force of rail locomotive

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2006
- 2006-09-26 GB GBGB0618929.4A patent/GB0618929D0/en active Pending
2007
- 2007-09-24 GB GB0904809A patent/GB2455030B/en active Active
- 2007-09-24 WO PCT/GB2007/050578 patent/WO2008038043A2/en active Application Filing
- 2007-09-24 CN CN200780041297.4A patent/CN101535110B/en active Active
- 2007-09-24 DE DE112007002280.9T patent/DE112007002280B4/en active Active
- 2007-09-24 JP JP2009529777A patent/JP2010505074A/en active Pending
- 2007-09-24 KR KR1020097008526A patent/KR20090064590A/en not_active Application Discontinuation
- 2007-09-24 KR KR1020147009227A patent/KR101440848B1/en active IP Right Grant
2014
- 2014-09-08 JP JP2014182042A patent/JP2015007481A/en active Pending
2016
- 2016-11-04 JP JP2016216061A patent/JP2017062039A/en active Pending
2018
- 2018-10-01 JP JP2018186440A patent/JP6926379B2/en active Active

Also Published As

Publication number	Publication date
KR20090064590A (en)	2009-06-19
CN101535110A (en)	2009-09-16
WO2008038043A2 (en)	2008-04-03
WO2008038043A3 (en)	2008-05-15
GB2455030A (en)	2009-06-03
KR101440848B1 (en)	2014-11-03
GB0904809D0 (en)	2009-05-06
JP2010505074A (en)	2010-02-18
JP6926379B2 (en)	2021-08-25
DE112007002280T5 (en)	2009-08-13
CN101535110B (en)	2014-04-09
GB2455030B (en)	2011-04-20
JP2018200115A (en)	2018-12-20
JP2015007481A (en)	2015-01-15
JP2017062039A (en)	2017-03-30
DE112007002280B4 (en)	2019-03-21
KR20140063777A (en)	2014-05-27

Publication	Publication Date	Title
GB2455030B (en)	2011-04-20	Continuously variable transmission
HK1164404A1 (en)	2012-09-21	Continuously variable transmission
HK1147121A1 (en)	2011-07-29	Continuously variable transmission
GB0703351D0 (en)	2007-03-28	Continuously variable transmission
HK1164413A1 (en)	2012-09-21	Continuously variable transmission
GB0718789D0 (en)	2007-11-07	Continuously variable transmission
HK1137498A1 (en)	2010-07-30	Continuously variable transmission
PL2511573T3 (en)	2015-03-31	Continuously variable transmission
EP2018314A4 (en)	2010-04-14	Continuously variable drivetrain
PL2620672T3 (en)	2015-11-30	Continuously variable transmission
EP2256370A4 (en)	2011-03-09	Continuously variable transmission
EP2268941A4 (en)	2012-04-18	Continuously variable transmission
GB0610195D0 (en)	2006-07-05	Continuously variable ratio transmission drive
EP1876375A4 (en)	2010-04-28	Full-toroidal continuously variable transmission
EP2062326A4 (en)	2011-04-27	Transmission line
ZA201002899B (en)	2011-01-26	A variable transmission
EP2224149A4 (en)	2011-06-22	Transmission
ZA200905295B (en)	2010-10-27	Continuously variable transmission
GB0614142D0 (en)	2006-08-23	Continuously variable transmission device
GB0609932D0 (en)	2006-06-28	Continuously variable transmission
AU2006344654A1 (en)	2007-12-21	Hydraulic stepless transmission
GB0702143D0 (en)	2007-03-14	Continuously variable transmission
GB0611102D0 (en)	2006-07-19	Continuously variable transmission system
ZA200707626B (en)	2008-10-29	Infinitely variable transmission
GB0522523D0 (en)	2005-12-14	Continuously variable transmission