DE69821892D1 - Steuerventilsystem für ein mehrgängiges Automatikgetriebe - Google Patents

Steuerventilsystem für ein mehrgängiges Automatikgetriebe

Info

Publication number
DE69821892D1
DE69821892D1 DE69821892T DE69821892T DE69821892D1 DE 69821892 D1 DE69821892 D1 DE 69821892D1 DE 69821892 T DE69821892 T DE 69821892T DE 69821892 T DE69821892 T DE 69821892T DE 69821892 D1 DE69821892 D1 DE 69821892D1
Authority
DE
Germany
Prior art keywords
control valve
automatic transmission
valve system
speed automatic
speed
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 - Lifetime
Application number
DE69821892T
Other languages
English (en)
Other versions
DE69821892T2 (de
Inventor
Johann Kirchoffer
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies 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 Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of DE69821892D1 publication Critical patent/DE69821892D1/de
Application granted granted Critical
Publication of DE69821892T2 publication Critical patent/DE69821892T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • 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
    • F16H2061/0075—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 characterised by a particular control method
    • F16H2061/0078—Linear control, e.g. PID, state feedback or Kalman
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H2061/0466—Smoothing shift shock by apply or release of band brake servos, e.g. overlap control of band brake and a clutch or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE69821892T 1997-12-23 1998-12-18 Steuerventilsystem für ein mehrgängiges Automatikgetriebe Expired - Lifetime DE69821892T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/996,489 US6122583A (en) 1997-12-23 1997-12-23 Upshift and downshift control valve system for multiple ratio automatic transmission
US996489 1997-12-23

Publications (2)

Publication Number Publication Date
DE69821892D1 true DE69821892D1 (de) 2004-04-01
DE69821892T2 DE69821892T2 (de) 2005-01-05

Family

ID=25542983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821892T Expired - Lifetime DE69821892T2 (de) 1997-12-23 1998-12-18 Steuerventilsystem für ein mehrgängiges Automatikgetriebe

Country Status (3)

Country Link
US (1) US6122583A (de)
EP (1) EP0926404B1 (de)
DE (1) DE69821892T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6301538B1 (en) * 2000-06-07 2001-10-09 Ford Global Technologies, Inc. Swap shift multiple-ratio automatic transmission
US6385520B1 (en) 2000-08-10 2002-05-07 Ford Global Technologies, Inc. Control strategy and method for independently controlling friction element actuators for an automatic transmission
US6549838B2 (en) 2001-05-21 2003-04-15 Ford Global Technologies, Inc. High energy engagement strategy for automatic transmission clutches and brakes
US6393350B1 (en) 2001-08-10 2002-05-21 Ford Global Technologies, Inc. Powertrain controller using a feed-forward torque calculation
EP1353095A1 (de) * 2002-04-10 2003-10-15 Van Doorne's Transmissie B.V. Steuerungsverfahren für ein automatisches Getriebe
US6577939B1 (en) 2002-05-20 2003-06-10 Ford Global Technologies, Llc Pressure control system and control method for a multiple-ratio transmission with pre-staged ratio shifts
US7356398B2 (en) * 2003-10-14 2008-04-08 General Motors Corporation Synchronous shift control in an electrically variable transmission
US6961646B2 (en) * 2003-10-31 2005-11-01 Ford Global Technologies, Llc Automatic transmission control system with direct electronic swap-shift control
US7107135B2 (en) * 2003-10-31 2006-09-12 Ford Global Technologies, Llc Auxiliary gearset shift progression command generator for a swap-shift automatic transmission
US7324885B2 (en) * 2004-02-14 2008-01-29 General Motors Corporation Shift through neutral control in an electrically variable transmission
WO2005119096A2 (en) * 2004-06-01 2005-12-15 Carne Gary S Transmission pressure modulation by orificed check valve
US9404575B2 (en) * 2007-06-29 2016-08-02 GM Global Technology Operations LLC Transmission upshift flare detection and mitigation
US9056610B2 (en) * 2008-03-13 2015-06-16 Ford Global Technologies, Llc Transmission downshift input torque modulation for a hybrid electric vehicle
US8682555B2 (en) * 2009-03-17 2014-03-25 Flanders' Mechatronics Technology Centre Vzw Method for controlling a torque transmitting device with learning function
US8255130B2 (en) * 2009-04-09 2012-08-28 Ford Global Technologies, Llc Closed-loop torque phase control for shifting automatic transmission gear ratios based on friction element load sensing
US8342998B2 (en) * 2009-04-09 2013-01-01 Ford Global Technologies, Llc Friction element load sensing in an automatic transmission
CA2754137C (en) * 2011-09-30 2012-11-20 Westport Power Inc. Apparatus and method for in situ fuel injector calibration in an internal combustion engine
JP6124924B2 (ja) 2012-01-11 2017-05-10 イートン コーポレーションＥａｔｏｎ Ｃｏｒｐｏｒａｔｉｏｎ 流体圧力により駆動されるスイッチング要素の制御方法及びその制御システム
DE102016217096A1 (de) * 2016-09-08 2018-03-08 Audi Ag Verfahren zum Synchronisieren zweier Antriebselemente eines Antriebsstrangs eines Kraftfahrzeugs, sowie Antriebsstrang für ein Kraftfahrzeug

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956947A (en) * 1974-06-14 1976-05-18 Chrysler Corporation Adaptive control system for automatic transmission
US4838126A (en) * 1987-11-25 1989-06-13 Btr Engineering (Australia) Limited Electro/hydraulic control system for an automatic transmission
JPH0565957A (ja) * 1991-09-04 1993-03-19 Nissan Motor Co Ltd 自動変速機の変速制御装置
JPH07280064A (ja) * 1994-03-31 1995-10-27 Komatsu Ltd 油圧機械式動力伝達装置の動力伝達方法
US5553694A (en) * 1994-10-14 1996-09-10 Ford Motor Company Multiple ratio automatic transmission and torque converter
US5646842A (en) * 1994-10-14 1997-07-08 Ford Motor Company Shift control system for a multiple ratio automatic transmission
US5612874A (en) * 1994-10-14 1997-03-18 Ford Motor Company Multiple ratio automatic transmission with solenoid operated valves for effecting pressure buildup
US5586029A (en) * 1994-10-14 1996-12-17 Ford Motor Company Shift control system for a multiple ratio automatic transmission with manual ratio ranges
US5835875A (en) * 1995-10-27 1998-11-10 Ford Global Technologies, Inc. Swap-shift control system for a multiple ratio transmission
US5642283A (en) * 1995-10-27 1997-06-24 Ford Motor Company Multiple ratio transmission with swap-shift controls
JP3687183B2 (ja) * 1996-03-31 2005-08-24 マツダ株式会社 自動変速機の制御装置

Also Published As

Publication number Publication date
US6122583A (en) 2000-09-19
EP0926404A2 (de) 1999-06-30
EP0926404B1 (de) 2004-02-25
EP0926404A3 (de) 1999-11-24
DE69821892T2 (de) 2005-01-05

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Legal Events

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