ATE121512T1 - Verfahren zum herunterschalten automatischer getriebe mit zwei zwischenschritten. - Google Patents

Verfahren zum herunterschalten automatischer getriebe mit zwei zwischenschritten.

Info

Publication number
ATE121512T1
ATE121512T1 AT92200145T AT92200145T ATE121512T1 AT E121512 T1 ATE121512 T1 AT E121512T1 AT 92200145 T AT92200145 T AT 92200145T AT 92200145 T AT92200145 T AT 92200145T AT E121512 T1 ATE121512 T1 AT E121512T1
Authority
AT
Austria
Prior art keywords
downshifting
automatic transmissions
intermediate automatic
transmission
sequenced
Prior art date
Application number
AT92200145T
Other languages
English (en)
Inventor
William Joseph Vukovich
Tsunlock Andrew Yu
Melissa Mei Koenig
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Application granted granted Critical
Publication of ATE121512T1 publication Critical patent/ATE121512T1/de

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
    • F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning
    • 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
    • F16H2061/062—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means for controlling filling of clutches or brake servos, e.g. fill time, fill level or pressure during filling
    • 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
    • F16H59/36—Inputs being a function of speed
    • F16H59/46—Inputs being a function of speed dependent on a comparison between speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
AT92200145T 1991-02-07 1992-01-18 Verfahren zum herunterschalten automatischer getriebe mit zwei zwischenschritten. ATE121512T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/651,870 US5038636A (en) 1991-02-07 1991-02-07 Double transition downshift control for an automatic transmission

Publications (1)

Publication Number Publication Date
ATE121512T1 true ATE121512T1 (de) 1995-05-15

Family

ID=24614553

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92200145T ATE121512T1 (de) 1991-02-07 1992-01-18 Verfahren zum herunterschalten automatischer getriebe mit zwei zwischenschritten.

Country Status (7)

Country Link
US (1) US5038636A (de)
EP (1) EP0498480B1 (de)
JP (1) JP2859017B2 (de)
AT (1) ATE121512T1 (de)
AU (1) AU630834B2 (de)
DE (1) DE69202071T2 (de)
ES (1) ES2071414T3 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0454365A (ja) * 1990-06-22 1992-02-21 Jatco Corp 自動変速機の変速制御装置
US5038636A (en) * 1991-02-07 1991-08-13 General Motors Corporation Double transition downshift control for an automatic transmission
US5086670A (en) * 1991-07-31 1992-02-11 Saturn Corporation Adaptive transmission shift pressure control with closed-loop compensation
US5443427A (en) * 1992-06-23 1995-08-22 Honda Giken Kogyo Kabushiki Kaisha Apparatus for controlling automatic transmission
US5383825A (en) * 1993-05-25 1995-01-24 Ford Motor Company Electronic shift controller for a multiple ratio automotive transmission
JPH07119814A (ja) * 1993-10-25 1995-05-12 Mitsubishi Motors Corp 自動変速機の変速制御装置
KR100216455B1 (ko) * 1994-05-28 1999-08-16 정몽규 4속 자동 변속기의 유압 제어장치 및 그 방법
US5467854A (en) * 1994-06-07 1995-11-21 Caterpillar Inc. Method of controlling clutch-to-clutch shifts for a powershift transmission
KR100282899B1 (ko) * 1994-06-22 2001-10-22 정몽규 차량용자동변속기의유압제어장치
US5505100A (en) * 1994-09-29 1996-04-09 Caterpillar Inc. Method of controlling interrupted shifts for a powershift transmission
US5551930A (en) * 1995-04-13 1996-09-03 Caterpillar Inc. Adaptive control method for an automatic transmission
US5580332A (en) * 1995-04-13 1996-12-03 Caterpillar Inc. Method for determining the fill time of a transmission clutch
JP4012581B2 (ja) * 1996-01-08 2007-11-21 本田技研工業株式会社 自動変速機の変速制御方法
JP3443499B2 (ja) * 1996-03-29 2003-09-02 アイシン精機株式会社 車両用自動変速機の変速制御装置
US5685799A (en) * 1996-07-01 1997-11-11 General Motors Corporation Automatic transmission shift stabilization control
DE69729812T2 (de) * 1996-09-25 2005-02-03 Honda Giken Kogyo K.K. Steuergerät für hydraulisch gesteuertes Fahrzeuggetriebe
US6115661A (en) * 1998-04-09 2000-09-05 Caterpillar Inc. End-of-fill detector for a fluid actuated clutch
US5950789A (en) * 1998-04-27 1999-09-14 Caterpillar Inc. End of fill detector for a fluid actuated clutch
US6079288A (en) * 1999-04-01 2000-06-27 Daimlerchrylser Corporation Gear arrangement and method for selecting gears of an automatic transmission
JP4770021B2 (ja) * 2000-12-28 2011-09-07 アイシン・エィ・ダブリュ株式会社 自動変速機の変速制御装置
JP4201111B2 (ja) * 2001-10-31 2008-12-24 アイシン・エィ・ダブリュ株式会社 自動変速機のロックアップ制御装置
US6656087B1 (en) 2002-06-11 2003-12-02 General Motors Corporation Multi-stage skip downshift control for an automatic transmission
US7632215B2 (en) * 2006-12-05 2009-12-15 Chrysler Group Llc Transmission downshift swap-shift control
US7559876B2 (en) * 2007-01-03 2009-07-14 Gm Global Technology Operations, Inc. Method of detecting and preventing tie-up during a double transition up-shift
CA2817222C (en) 2010-11-12 2018-10-23 Allison Transmission, Inc. Double transition shift control in an automatic powershifting transmission
US8862352B2 (en) * 2011-07-07 2014-10-14 GM Global Technology Operations LLC System and method for improved double transition shift operations for automatic transmissions

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032063B2 (ja) * 1981-07-21 1985-07-25 トヨタ自動車株式会社 車輛用自動変速機の制御方法
US5003842A (en) * 1982-09-10 1991-04-02 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Control device for automatic transmission gear system
JPS60175855A (ja) * 1984-02-23 1985-09-10 Nissan Motor Co Ltd 自動変速機の変速シヨツク軽減装置
US4722247A (en) * 1984-10-19 1988-02-02 Toyota Jidosha Kabushiki Kaisha Shift control system of automatic transmission
JPS6199753A (ja) * 1984-10-19 1986-05-17 Toyota Motor Corp 自動変速機の変速制御装置
JPS61127959A (ja) * 1984-11-22 1986-06-16 Toyota Motor Corp 車両用自動変速機の変速制御方法
JPH0613901B2 (ja) * 1985-04-24 1994-02-23 トヨタ自動車株式会社 車両用自動変速機の油圧制御装置
JPH0613907B2 (ja) * 1985-07-01 1994-02-23 トヨタ自動車株式会社 自動変速機の変速制御装置
US4690017A (en) * 1985-07-01 1987-09-01 Toyota Jidosha Kabushiki Kaisha Shift control system of automatic transmission
JPS62127553A (ja) * 1985-11-29 1987-06-09 Nissan Motor Co Ltd 自動変換機の変速制御装置
US4653351A (en) * 1986-02-12 1987-03-31 General Motors Corporation Clutch-to-clutch power-on downshifting in a motor vehicle automatic transmission
JP2505755B2 (ja) * 1986-07-10 1996-06-12 日産自動車株式会社 自動変速機の液圧制御装置
US4796490A (en) * 1987-12-22 1989-01-10 General Motors Corporation Event sequenced clutch-to-clutch downshift for an electronically controlled transmission
US5038636A (en) * 1991-02-07 1991-08-13 General Motors Corporation Double transition downshift control for an automatic transmission

Also Published As

Publication number Publication date
EP0498480A1 (de) 1992-08-12
EP0498480B1 (de) 1995-04-19
ES2071414T3 (es) 1995-06-16
JPH04312260A (ja) 1992-11-04
DE69202071D1 (de) 1995-05-24
US5038636A (en) 1991-08-13
AU630834B2 (en) 1992-11-05
DE69202071T2 (de) 1995-08-17
JP2859017B2 (ja) 1999-02-17
AU1032792A (en) 1992-08-20

Similar Documents

Publication Publication Date Title
ATE121512T1 (de) Verfahren zum herunterschalten automatischer getriebe mit zwei zwischenschritten.
ATE121513T1 (de) Verfahren mit zwei zwischenschritten zum heraufschalten automatischer getriebe.
ATE301257T1 (de) Vorrichtung und verfahren zum steuern eines selbsttätig schaltenden getriebes
DE69523390T2 (de) Steuerung für mechanisches, semi-automatisches Getriebe mit kontinuierlicher Auswahl
DE69214235D1 (de) Rückschaltsteuerungsstrategie für ein stufenloses Getriebe zur Minimalisierung des Schlupfes an der Triebscheibe
CA2043607A1 (en) Coast-sync-coast downshift control method for clutch-to-clutch transmission shifting
GB9210243D0 (en) Apparatus for controlling for the pressure supply to an automatic selector device of a change-speed gearbox
DE69013096D1 (de) Schaltunterdrückung für automatischen Schaltvorwahlmodus eines mechanischen Getriebes mit halbautomatischer Schaltung.
DE69007178D1 (de) Automatische Schaltvorwahl für ein mechanisches Getriebesystem mit halbautomatischer Schaltung.
ZA934776B (en) Shift enable control method/system
GB2282195B (en) Arrangement for controlling the gear change of an automatically shifting gear-change transmission of a motor vehicle
ES8605321A1 (es) Engranaje planetario de inversion.
EP1188661A3 (de) Automatische Steuerungseinrichtung für eine Fahrradgangschaltung
CA2064308A1 (en) Open-loop clutch-to-clutch upshift control having clutch overlap regulation
DE69309580D1 (de) Anfahrgangauswahlsteuerungseinrichtung und -verfahren
AU7309794A (en) Manual modification of automatic mode shift points
ATE213312T1 (de) Verfahren zur verbesserung der schaltqualität beim gangwechsel und gangwechselsteuerung
JPS5547038A (en) Speed change point controller for automatic speed change gear
IE43237L (en) Automatic ratio selector for use in constant-mesh¹change-sped transmissions
DE69615373D1 (de) Automatische bereichsschaltanordnung eines gangschaltgetriebes
SE9301071D0 (sv) Saett och anordning foer att reglera manuell nedvaexling i en automatvaexellaada
DE69511981T2 (de) Schaltsteuerung für ein automatisches Mehrganggetriebe mit manuellen Schaltbereichen
GB2286641B (en) Method and apparatus for controlling a gear change in an automatic transmission
JPS5536612A (en) Shift valve for automatic speed change gear
DE59912703D1 (de) Vorrichtung an mehrgängigen Schaltgetrieben

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee