JPH0535303B2 - - Google Patents

Info

Publication number
JPH0535303B2
JPH0535303B2 JP59278749A JP27874984A JPH0535303B2 JP H0535303 B2 JPH0535303 B2 JP H0535303B2 JP 59278749 A JP59278749 A JP 59278749A JP 27874984 A JP27874984 A JP 27874984A JP H0535303 B2 JPH0535303 B2 JP H0535303B2
Authority
JP
Japan
Prior art keywords
pressure
accumulator
downshift
frictional engagement
engagement device
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
JP59278749A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61153045A (ja
Inventor
Kunihiro Iwatsuki
Yoshio Shindo
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP59278749A priority Critical patent/JPS61153045A/ja
Publication of JPS61153045A publication Critical patent/JPS61153045A/ja
Publication of JPH0535303B2 publication Critical patent/JPH0535303B2/ja
Granted 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
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H59/20—Kickdown
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
JP59278749A 1984-12-27 1984-12-27 車両用自動変速機の油圧制御装置 Granted JPS61153045A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59278749A JPS61153045A (ja) 1984-12-27 1984-12-27 車両用自動変速機の油圧制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59278749A JPS61153045A (ja) 1984-12-27 1984-12-27 車両用自動変速機の油圧制御装置

Publications (2)

Publication Number Publication Date
JPS61153045A JPS61153045A (ja) 1986-07-11
JPH0535303B2 true JPH0535303B2 (en, 2012) 1993-05-26

Family

ID=17601661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59278749A Granted JPS61153045A (ja) 1984-12-27 1984-12-27 車両用自動変速機の油圧制御装置

Country Status (1)

Country Link
JP (1) JPS61153045A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004270946A (ja) * 2004-05-24 2004-09-30 Toyota Motor Corp 自動変速機の制御装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68920226T2 (de) * 1988-08-02 1995-05-11 Toyota Motor Co Ltd Akkumulatorsteuerung mit motorleistungsabhängigem Gegendruck für die hydraulische Steuerung eines automatischen Fahrzeuggetriebes.
JPH02203068A (ja) * 1989-01-31 1990-08-13 Mazda Motor Corp 自動変速機の変速制御装置
JP2767872B2 (ja) * 1989-03-31 1998-06-18 日産自動車株式会社 自動変速機の変速液圧制御装置
KR100411119B1 (ko) * 2001-10-23 2003-12-18 현대자동차주식회사 자동변속기의 킥다운 변속 제어방법
KR100969371B1 (ko) 2007-12-13 2010-07-09 현대자동차주식회사 자동변속기의 유압 해방 방법 및 그 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004270946A (ja) * 2004-05-24 2004-09-30 Toyota Motor Corp 自動変速機の制御装置

Also Published As

Publication number Publication date
JPS61153045A (ja) 1986-07-11

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