DE68910162D1 - Drucksteuervorrichtung für ein automatisches Fahrzeuggetriebe. - Google Patents

Drucksteuervorrichtung für ein automatisches Fahrzeuggetriebe.

Info

Publication number
DE68910162D1
DE68910162D1 DE89106419T DE68910162T DE68910162D1 DE 68910162 D1 DE68910162 D1 DE 68910162D1 DE 89106419 T DE89106419 T DE 89106419T DE 68910162 T DE68910162 T DE 68910162T DE 68910162 D1 DE68910162 D1 DE 68910162D1
Authority
DE
Germany
Prior art keywords
control device
pressure control
vehicle transmission
automatic vehicle
automatic
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
DE89106419T
Other languages
English (en)
Other versions
DE68910162T2 (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
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE68910162D1 publication Critical patent/DE68910162D1/de
Publication of DE68910162T2 publication Critical patent/DE68910162T2/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
    • F16H2061/0096—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
    • F16H61/0021—Generation or control of line pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE89106419T 1988-04-11 1989-04-11 Drucksteuervorrichtung für ein automatisches Fahrzeuggetriebe. Expired - Lifetime DE68910162T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63087389A JP2581744B2 (ja) 1988-04-11 1988-04-11 自動変速機のライン圧制御装置

Publications (2)

Publication Number Publication Date
DE68910162D1 true DE68910162D1 (de) 1993-12-02
DE68910162T2 DE68910162T2 (de) 1994-02-17

Family

ID=13913532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89106419T Expired - Lifetime DE68910162T2 (de) 1988-04-11 1989-04-11 Drucksteuervorrichtung für ein automatisches Fahrzeuggetriebe.

Country Status (4)

Country Link
US (1) US4972738A (de)
EP (1) EP0337397B1 (de)
JP (1) JP2581744B2 (de)
DE (1) DE68910162T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400678A (en) * 1992-10-30 1995-03-28 Ford Motor Company Line pressure optimization in an automatic transmission
US5848370A (en) * 1995-04-03 1998-12-08 Nippondenso Co., Ltd. Hydraulic pressure control apparatus for automatic transmission
JP3861328B2 (ja) * 1996-06-19 2006-12-20 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
KR100471239B1 (ko) * 2002-07-08 2005-03-08 현대자동차주식회사 차량용 자동 변속기의 라인압 제어장치 및 방법
US10308251B2 (en) 2017-08-14 2019-06-04 Ford Global Technologies, Llc Transmission engagement control system

Family Cites Families (17)

* 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
US4476745A (en) * 1981-09-14 1984-10-16 Ford Motor Company Control system for an automatic transmission having a neutral coast and idle feature
DE3205767A1 (de) * 1982-02-18 1983-08-25 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum einstellen des druckes des arbeitsmediums in automatischen stufengetrieben
DE3327500A1 (de) * 1983-07-29 1985-02-14 Nissan Motor Co., Ltd., Yokohama, Kanagawa Hydraulische steuereinrichtung fuer ein automatisches getriebe
DE3436190C2 (de) * 1984-10-03 1995-06-22 Bosch Gmbh Robert Einrichtung zur elektronischen Steuerung eines automatischen Fahrzeuggetriebes
US4722247A (en) * 1984-10-19 1988-02-02 Toyota Jidosha Kabushiki Kaisha Shift control system of automatic transmission
US4720792A (en) * 1984-11-26 1988-01-19 Fujitsu Limited Method and apparatus for controlling operation of a throttle
EP0214467B1 (de) * 1985-08-05 1991-04-10 Nissan Motor Co., Ltd. Niederschaltsteuerung und Motorbremskontrolle für Automatikgetriebe
US4653350A (en) * 1985-11-29 1987-03-31 General Motors Corporation Adaptive direct pressure shift control for a motor vehicle transmission
JPS62165051A (ja) * 1986-01-13 1987-07-21 Toyota Motor Corp 自動変速機の制御方法
JPS62224764A (ja) * 1986-03-27 1987-10-02 Toyota Motor Corp 自動変速機の変速制御方法
JPS62255645A (ja) * 1986-04-25 1987-11-07 Toyota Motor Corp 自動変速機の油圧制御装置
JPH0798462B2 (ja) * 1986-06-19 1995-10-25 トヨタ自動車株式会社 車両用油圧クラツチの油圧制御装置
JPS63140150A (ja) * 1986-11-18 1988-06-11 フオルクスヴアーゲン・アクチエンゲゼルシヤフト 液圧的な制御装置
US4855913A (en) * 1987-05-29 1989-08-08 J. I. Case Company Electronic control system for powershift transmission
US4805750A (en) * 1987-09-28 1989-02-21 Saturn Corporation Steady state slip detection/correction for a motor vehicle transmission
JP2581738B2 (ja) * 1988-03-29 1997-02-12 日産自動車株式会社 自動変速機の変速制御装置

Also Published As

Publication number Publication date
JP2581744B2 (ja) 1997-02-12
DE68910162T2 (de) 1994-02-17
US4972738A (en) 1990-11-27
EP0337397B1 (de) 1993-10-27
EP0337397A1 (de) 1989-10-18
JPH01261548A (ja) 1989-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition