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GB0822199D0 - Hydraulic system and pressure control method - Google Patents

Hydraulic system and pressure control method

Info

Publication number
GB0822199D0
GB0822199D0 GBGB0822199.6A GB0822199A GB0822199D0 GB 0822199 D0 GB0822199 D0 GB 0822199D0 GB 0822199 A GB0822199 A GB 0822199A GB 0822199 D0 GB0822199 D0 GB 0822199D0
Authority
GB
United Kingdom
Prior art keywords
control method
pressure control
hydraulic system
hydraulic
pressure
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.)
Withdrawn
Application number
GBGB0822199.6A
Other versions
GB2466002A (en
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
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
Application filed by GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Priority to GB0822199A priority Critical patent/GB2466002A/en
Publication of GB0822199D0 publication Critical patent/GB0822199D0/en
Priority to PCT/EP2009/008228 priority patent/WO2010063377A1/en
Publication of GB2466002A publication Critical patent/GB2466002A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/14—Fluid pressure control
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/066—Control of fluid pressure, e.g. using an accumulator
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/302—Signal inputs from the actuator
    • F16D2500/3024—Pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/304—Signal inputs from the clutch
    • F16D2500/3042—Signal inputs from the clutch from the output shaft
    • F16D2500/30421—Torque of the output shaft
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/502—Relating the clutch
    • F16D2500/50287—Torque control
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70422—Clutch parameters
    • F16D2500/70438—From the output shaft
    • F16D2500/7044—Output shaft torque

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Transmission Device (AREA)
GB0822199A 2008-12-05 2008-12-05 Clutch hydraulic system with a pump controlled as a function of clutch torque Withdrawn GB2466002A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0822199A GB2466002A (en) 2008-12-05 2008-12-05 Clutch hydraulic system with a pump controlled as a function of clutch torque
PCT/EP2009/008228 WO2010063377A1 (en) 2008-12-05 2009-11-19 Hydraulic system and pressure control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0822199A GB2466002A (en) 2008-12-05 2008-12-05 Clutch hydraulic system with a pump controlled as a function of clutch torque

Publications (2)

Publication Number Publication Date
GB0822199D0 true GB0822199D0 (en) 2009-01-14
GB2466002A GB2466002A (en) 2010-06-09

Family

ID=40289525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0822199A Withdrawn GB2466002A (en) 2008-12-05 2008-12-05 Clutch hydraulic system with a pump controlled as a function of clutch torque

Country Status (2)

Country Link
GB (1) GB2466002A (en)
WO (1) WO2010063377A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013008741B3 (en) 2013-05-23 2014-10-30 Audi Ag Hydraulic system for a dual-clutch transmission of a motor vehicle
WO2017087684A1 (en) 2015-11-17 2017-05-26 Transocean Innovation Labs Ltd Reliability assessable systems for actuating hydraulically actuated devices and related methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10108668A1 (en) * 2001-02-22 2002-09-05 Zf Sachs Ag Coupling system with a coupling device which can be actuated by means of a hydraulic pump arrangement
EP1371868B1 (en) * 2002-06-14 2005-10-05 Koyo Seiko Co., Ltd. Electronic controlled coupling
SE524456C2 (en) * 2002-07-05 2004-08-10 Volvo Lastvagnar Ab Method and apparatus for controlling slat coupling
US7059460B2 (en) * 2003-02-14 2006-06-13 Ford Motor Company Hydraulic coupling system
WO2005064187A1 (en) * 2003-12-09 2005-07-14 Gkn Driveline International Gmbh Hydraulic system for two multiplate clutches
JP4411988B2 (en) * 2004-01-30 2010-02-10 アイシン精機株式会社 Clutch control device
AT8550U1 (en) * 2004-11-08 2006-09-15 Magna Drivetrain Ag & Co Kg METHOD FOR CONTROLLING A HYDRAULIC ACTUATOR WITH QUICK RELIEF VALVE, CONTROL SYSTEM AND FRICTION COUPLING WITH SUCH A
US8083041B2 (en) * 2005-08-11 2011-12-27 American Axle & Manufacturing, Inc. Electrohydraulic torque transfer device
US7909729B2 (en) * 2005-10-07 2011-03-22 Honda Motor Co., Ltd. Control unit for an electric oil pump

Also Published As

Publication number Publication date
GB2466002A (en) 2010-06-09
WO2010063377A1 (en) 2010-06-10

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Legal Events

Date Code Title Description
S30Z Assignments for licence or security reasons

Free format text: APPLICANT GM GLOBAL TECHNOLOGY OPERATIONS, INC SECURITY TO THE UNITED STATES DEPARTMENT OF THE TREASURY

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)