DE68918774D1 - Systemdrucksteuerung für ein automatisches Getriebe. - Google Patents

Systemdrucksteuerung für ein automatisches Getriebe.

Info

Publication number
DE68918774D1
DE68918774D1 DE68918774T DE68918774T DE68918774D1 DE 68918774 D1 DE68918774 D1 DE 68918774D1 DE 68918774 T DE68918774 T DE 68918774T DE 68918774 T DE68918774 T DE 68918774T DE 68918774 D1 DE68918774 D1 DE 68918774D1
Authority
DE
Germany
Prior art keywords
pressure control
automatic transmission
system pressure
automatic
transmission
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
DE68918774T
Other languages
English (en)
Other versions
DE68918774T2 (de
Inventor
Yasushi Narita
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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.)
Filing date
Publication date
Priority claimed from JP63178057A external-priority patent/JP2877818B2/ja
Priority claimed from JP63192010A external-priority patent/JPH0781629B2/ja
Priority claimed from JP20736988A external-priority patent/JPH0781630B2/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE68918774D1 publication Critical patent/DE68918774D1/de
Publication of DE68918774T2 publication Critical patent/DE68918774T2/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
    • F16H61/0021—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
    • F16H61/04—Smoothing ratio shift
    • F16H61/0437—Smoothing ratio shift by using electrical signals
    • 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
    • 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
    • F16H2061/0096—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 using a parameter map
    • 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
    • F16H61/02—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 the signals used
    • F16H61/0202—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 the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle 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
    • 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
    • F16H61/08—Timing control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE68918774T 1988-07-19 1989-07-19 Systemdrucksteuerung für ein automatisches Getriebe. Expired - Lifetime DE68918774T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63178057A JP2877818B2 (ja) 1988-07-19 1988-07-19 自動変速機のライン圧制御装置
JP63192010A JPH0781629B2 (ja) 1988-08-02 1988-08-02 自動変速機のライン圧制御装置
JP20736988A JPH0781630B2 (ja) 1988-08-23 1988-08-23 自動変速機のライン圧制御装置

Publications (2)

Publication Number Publication Date
DE68918774D1 true DE68918774D1 (de) 1994-11-17
DE68918774T2 DE68918774T2 (de) 1995-02-16

Family

ID=27324518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918774T Expired - Lifetime DE68918774T2 (de) 1988-07-19 1989-07-19 Systemdrucksteuerung für ein automatisches Getriebe.

Country Status (3)

Country Link
US (1) US5007308A (de)
EP (1) EP0351824B1 (de)
DE (1) DE68918774T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2761015B2 (ja) * 1989-01-10 1998-06-04 マツダ株式会社 自動変速機の油圧制御装置
JPH02304261A (ja) * 1989-05-19 1990-12-18 Nissan Motor Co Ltd 自動変速機のライン圧制御装置
US5151858A (en) * 1990-10-05 1992-09-29 Saturn Corporation Multiple mode adaptive pressure control for an automatic transmission
US5163342A (en) * 1992-04-03 1992-11-17 General Motors Corporation Adaptive transmission pressure control with run-through detection
JP3283323B2 (ja) * 1993-03-26 2002-05-20 マツダ株式会社 自動変速機の変速時油圧制御装置
US5467854A (en) * 1994-06-07 1995-11-21 Caterpillar Inc. Method of controlling clutch-to-clutch shifts for a powershift transmission
JPH0840115A (ja) * 1994-08-02 1996-02-13 Jatco Corp 自動変速機の制御装置
JPH0872589A (ja) * 1994-09-02 1996-03-19 Hitachi Ltd パワートレイン制御装置及び制御方法
US5505100A (en) * 1994-09-29 1996-04-09 Caterpillar Inc. Method of controlling interrupted shifts for a powershift transmission
JP3322054B2 (ja) * 1995-02-20 2002-09-09 トヨタ自動車株式会社 車両用自動変速機の変速制御装置
US5580332A (en) * 1995-04-13 1996-12-03 Caterpillar Inc. Method for determining the fill time of a transmission clutch
US5551930A (en) * 1995-04-13 1996-09-03 Caterpillar Inc. Adaptive control method for an automatic transmission
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
US7079056B2 (en) * 2003-01-15 2006-07-18 Delphi Technologies, Inc. Method of encoding and storing in a machine control computer a compressed data lookup table
DE102005000006A1 (de) * 2005-01-24 2006-07-27 Deere & Company, Moline Getriebesteuerung für ein Getriebe eines Antriebsstrangs eines Arbeitsfahrzeugs
JP4453714B2 (ja) * 2007-04-02 2010-04-21 トヨタ自動車株式会社 車両の制御装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283970A (en) * 1979-07-02 1981-08-18 General Motors Corporation Automatic transmission line pressure control
JPS5834258A (ja) * 1981-08-19 1983-02-28 Toyota Motor Corp 車輌用自動変速機の切換制御装置
JPS60260749A (ja) * 1984-06-08 1985-12-23 Nissan Motor Co Ltd 自動変速機搭載車の変速シヨツク軽減装置
DE3436190C2 (de) * 1984-10-03 1995-06-22 Bosch Gmbh Robert Einrichtung zur elektronischen Steuerung eines automatischen Fahrzeuggetriebes
JPS61119433A (ja) * 1984-11-16 1986-06-06 Toyota Motor Corp 自動変速機の変速制御装置
DE3686334T2 (de) * 1985-08-05 1993-01-21 Nissan Motor Hydraulisches system in einer elektrohydraulischen steuerung fuer automatische fahrzeuggetriebe.
US4653350A (en) * 1985-11-29 1987-03-31 General Motors Corporation Adaptive direct pressure shift control for a motor vehicle transmission
JPS62159842A (ja) * 1986-01-07 1987-07-15 Toyota Motor Corp 自動変速機の油圧制御装置
JPS62194060A (ja) * 1986-02-17 1987-08-26 Toyota Motor Corp 自動変速機の変速制御装置
JP2805062B2 (ja) * 1987-02-19 1998-09-30 トヨタ自動車株式会社 自動変速機の変速制御装置
US4942530A (en) * 1987-03-02 1990-07-17 Mazda Motor Corporation Control of vehicle automatic transmission
JPH0781631B2 (ja) * 1987-12-25 1995-09-06 日産自動車株式会社 自動変速機のライン圧制御装置

Also Published As

Publication number Publication date
EP0351824A2 (de) 1990-01-24
US5007308A (en) 1991-04-16
EP0351824A3 (de) 1991-05-08
EP0351824B1 (de) 1994-10-12
DE68918774T2 (de) 1995-02-16

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Legal Events

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