GB2367866B - Hydraulic actuation systems - Google Patents

Hydraulic actuation systems

Info

Publication number
GB2367866B
GB2367866B GB0124081A GB0124081A GB2367866B GB 2367866 B GB2367866 B GB 2367866B GB 0124081 A GB0124081 A GB 0124081A GB 0124081 A GB0124081 A GB 0124081A GB 2367866 B GB2367866 B GB 2367866B
Authority
GB
United Kingdom
Prior art keywords
hydraulic actuation
actuation systems
systems
hydraulic
actuation
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.)
Expired - Fee Related
Application number
GB0124081A
Other versions
GB2367866A (en
GB0124081D0 (en
Inventor
David Anthony Harries
John Vivian Comfort
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.)
Schaeffler Buehl Verwaltungs GmbH
LuK Lamellen und Kupplungsbau GmbH
Original Assignee
LuK Lamellen und Kupplungsbau Beteiligungs KG
LuK Lamellen und Kupplungsbau GmbH
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 LuK Lamellen und Kupplungsbau Beteiligungs KG, LuK Lamellen und Kupplungsbau GmbH filed Critical LuK Lamellen und Kupplungsbau Beteiligungs KG
Publication of GB0124081D0 publication Critical patent/GB0124081D0/en
Publication of GB2367866A publication Critical patent/GB2367866A/en
Application granted granted Critical
Publication of GB2367866B publication Critical patent/GB2367866B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control 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
    • F16H63/46—Signals to a clutch outside the gearbox
    • 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
    • F16H61/0021—Generation or control of line 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
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/2807—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted using electric control signals for shift actuators, e.g. electro-hydraulic control therefor
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/683—Sensing pressure in control systems or in fluid controlled devices, e.g. by pressure sensors
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • F16H2061/305—Accumulators for fluid supply to the servo motors, or control thereof
GB0124081A 2000-10-12 2001-10-08 Hydraulic actuation systems Expired - Fee Related GB2367866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0024999A GB0024999D0 (en) 2000-10-12 2000-10-12 Hydraulic actuation systems

Publications (3)

Publication Number Publication Date
GB0124081D0 GB0124081D0 (en) 2001-11-28
GB2367866A GB2367866A (en) 2002-04-17
GB2367866B true GB2367866B (en) 2004-09-01

Family

ID=9901137

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0024999A Ceased GB0024999D0 (en) 2000-10-12 2000-10-12 Hydraulic actuation systems
GB0124081A Expired - Fee Related GB2367866B (en) 2000-10-12 2001-10-08 Hydraulic actuation systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0024999A Ceased GB0024999D0 (en) 2000-10-12 2000-10-12 Hydraulic actuation systems

Country Status (4)

Country Link
JP (1) JP2002168344A (en)
DE (1) DE10148084A1 (en)
GB (2) GB0024999D0 (en)
IT (1) ITMI20012103A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0025000D0 (en) * 2000-10-12 2000-11-29 Luk Lamellen & Kupplungsbau Hydraulic actuation systems
GB2368886A (en) 2000-11-13 2002-05-15 Luk Lamellen & Kupplungsbau Automatic transmission with a hydraulic actuation system
DE10316215A1 (en) * 2002-11-18 2004-06-03 Zf Sachs Ag Motor vehicle drive train with a pump arrangement for supplying a clutch device with pressure medium and operating medium and possibly for supplying a transmission with pressure medium, and corresponding pump arrangement
DE10347203A1 (en) * 2002-11-18 2004-06-03 Zf Sachs Ag Motor vehicle drive train with a pump arrangement for supplying a clutch device with pressure medium and / or operating medium and / and for supplying a transmission with pressure medium, corresponding pump arrangement and corresponding actuation arrangement for actuating the transmission
DE102006055544A1 (en) * 2006-04-26 2007-11-08 Borgwarner Inc., Auburn Hills Automotive hydraulic clutch power system has pressure reservoir recharged by power tapped from drive train during periods of deceleration
JP4420112B2 (en) * 2008-01-15 2010-02-24 トヨタ自動車株式会社 Hydraulic control circuit for synchronous mesh transmission for vehicle
EP3669990B1 (en) * 2018-12-21 2023-08-16 Metso Sweden AB Monitoring system
CN111853082B (en) * 2020-06-16 2021-11-19 义乌吉利动力总成有限公司 Method and system for adjusting oil charging pressure of hydraulic clutch and storage medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856381A (en) * 1987-04-17 1989-08-15 Toyota Jidosha Kabushiki Kaisha Fluid pressure control system for automatic transmission
US5105922A (en) * 1991-04-01 1992-04-21 Dana Corporation Hydraulic clutch and transmission actuating system
GB2296046A (en) * 1994-10-18 1996-06-19 Automotive Products Plc Hydraulic actuation system for vehicle clutches
GB2316454A (en) * 1996-04-20 1998-02-25 Ap Kongsberg Ltd Hydraulic actuation system
GB2319566A (en) * 1996-11-20 1998-05-27 Mannesmann Sachs Ag Hydraulic actuator
GB2336884A (en) * 1998-05-02 1999-11-03 Kongsberg Techmatic Uk Ltd A hydraulic actuation system with reduced energy consumption
US6146311A (en) * 1999-07-06 2000-11-14 General Motors Corporation Automatic transmission hydraulic circuit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856381A (en) * 1987-04-17 1989-08-15 Toyota Jidosha Kabushiki Kaisha Fluid pressure control system for automatic transmission
US5105922A (en) * 1991-04-01 1992-04-21 Dana Corporation Hydraulic clutch and transmission actuating system
GB2296046A (en) * 1994-10-18 1996-06-19 Automotive Products Plc Hydraulic actuation system for vehicle clutches
GB2316454A (en) * 1996-04-20 1998-02-25 Ap Kongsberg Ltd Hydraulic actuation system
GB2319566A (en) * 1996-11-20 1998-05-27 Mannesmann Sachs Ag Hydraulic actuator
GB2336884A (en) * 1998-05-02 1999-11-03 Kongsberg Techmatic Uk Ltd A hydraulic actuation system with reduced energy consumption
US6146311A (en) * 1999-07-06 2000-11-14 General Motors Corporation Automatic transmission hydraulic circuit

Also Published As

Publication number Publication date
GB0024999D0 (en) 2000-11-29
GB2367866A (en) 2002-04-17
DE10148084A1 (en) 2002-05-08
JP2002168344A (en) 2002-06-14
GB0124081D0 (en) 2001-11-28
ITMI20012103A1 (en) 2003-04-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20101008