DE68924924D1 - Leitungsdrucksteuerung für ein Automatikgetriebe. - Google Patents

Leitungsdrucksteuerung für ein Automatikgetriebe.

Info

Publication number
DE68924924D1
DE68924924D1 DE68924924T DE68924924T DE68924924D1 DE 68924924 D1 DE68924924 D1 DE 68924924D1 DE 68924924 T DE68924924 T DE 68924924T DE 68924924 T DE68924924 T DE 68924924T DE 68924924 D1 DE68924924 D1 DE 68924924D1
Authority
DE
Germany
Prior art keywords
pressure control
automatic transmission
line pressure
line
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
DE68924924T
Other languages
English (en)
Other versions
DE68924924T2 (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 JP9181488A external-priority patent/JPH01266353A/ja
Priority claimed from JP63101318A external-priority patent/JP2581747B2/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE68924924D1 publication Critical patent/DE68924924D1/de
Publication of DE68924924T2 publication Critical patent/DE68924924T2/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
    • F16H61/065—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
    • F16H61/04—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0019—Control system elements or transfer functions
    • B60W2050/0022—Gains, weighting coefficients or weighting functions
    • 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
    • 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
    • F16H59/22—Idle position
    • 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
    • F16H59/24—Inputs being a function of torque or torque demand dependent on the throttle opening
    • 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
    • F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE68924924T 1988-04-15 1989-04-17 Leitungsdrucksteuerung für ein Automatikgetriebe. Expired - Lifetime DE68924924T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9181488A JPH01266353A (ja) 1988-04-15 1988-04-15 自動変速機のライン圧制御装置
JP63101318A JP2581747B2 (ja) 1988-04-26 1988-04-26 自動変速機のライン圧制御装置

Publications (2)

Publication Number Publication Date
DE68924924D1 true DE68924924D1 (de) 1996-01-11
DE68924924T2 DE68924924T2 (de) 1996-04-25

Family

ID=26433251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924924T Expired - Lifetime DE68924924T2 (de) 1988-04-15 1989-04-17 Leitungsdrucksteuerung für ein Automatikgetriebe.

Country Status (3)

Country Link
US (1) US5005441A (de)
EP (1) EP0337494B1 (de)
DE (1) DE68924924T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182970A (en) * 1990-04-04 1993-02-02 Aisin Seiki Kabushiki Kaisha Hydraulic control system for automatic transmission
JP2858348B2 (ja) * 1990-04-10 1999-02-17 アイシン精機株式会社 自動変速機の油圧制御装置
JP2992897B2 (ja) * 1990-04-11 1999-12-20 アイシン精機株式会社 自動変速機の油圧制御装置
US5481456A (en) * 1990-09-04 1996-01-02 Fuji Jukogyo Kabushiki Kaisha Electronic control system having master/slave CPUs for a motor vehicle
US5212998A (en) * 1991-12-02 1993-05-25 Deere & Company Transmission control system with load compensated shift modulation
JP3401268B2 (ja) * 1992-03-06 2003-04-28 ジヤトコ株式会社 自動変速機のクラッチ制御方法及び装置
US5289741A (en) * 1992-06-08 1994-03-01 General Motors Corporation Adaptive transmission pressure control with run-through detection
US5467854A (en) * 1994-06-07 1995-11-21 Caterpillar Inc. Method of controlling clutch-to-clutch shifts for a powershift transmission
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
JP4028010B2 (ja) * 1995-12-11 2007-12-26 株式会社デンソー 車両用自動変速機制御装置
JP3340627B2 (ja) * 1996-07-31 2002-11-05 ジヤトコ株式会社 自動変速機のアップシフト制御装置
JP3506852B2 (ja) * 1996-09-27 2004-03-15 ジヤトコ株式会社 自動変速機における変速時間自動調整装置
JP3364740B2 (ja) * 1996-12-19 2003-01-08 ジヤトコ株式会社 自動変速機のアップシフト制御装置
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
US6565472B1 (en) * 2000-03-03 2003-05-20 Younger Gilbert W Method and systems for improving the operation of transmissions for motor vehicles
JP3788192B2 (ja) * 2000-05-16 2006-06-21 トヨタ自動車株式会社 無段変速機の変速制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560749A (en) * 1978-10-28 1980-05-08 Aisin Warner Ltd Timing gear at the time of speed change in automatic speed change gear
JPS56138553A (en) * 1980-03-27 1981-10-29 Toyota Motor Corp Hydraulic pressure controlling apparatus for automatic transmission for vehicle
JPS59180148A (ja) * 1983-03-28 1984-10-13 Honda Motor Co Ltd 自動変速機付車両のクリ−プ防止装置
JPS61149657A (ja) * 1984-12-21 1986-07-08 Toyota Motor Corp 車両用自動変速機の油圧制御装置
JPS61167756A (ja) * 1985-01-19 1986-07-29 Toyota Motor Corp 変速機の制御装置
JPH0826933B2 (ja) * 1985-01-19 1996-03-21 トヨタ自動車株式会社 変速機の制御装置
US4722250A (en) * 1985-07-31 1988-02-02 Aisin-Warner Kabushiki Kaisha Accumulator back pressure control apparatus for automatic transmission
DE3686334T2 (de) * 1985-08-05 1993-01-21 Nissan Motor Hydraulisches system in einer elektrohydraulischen steuerung fuer automatische fahrzeuggetriebe.
JPS6262047A (ja) * 1985-09-11 1987-03-18 Nissan Motor Co Ltd 自動変速機のショック軽減装置
US4631982A (en) * 1985-11-18 1986-12-30 Aisin-Warner K.K. Electronically controlled automatic transmission control system
JPS62151656A (ja) * 1985-12-24 1987-07-06 Toyota Motor Corp 車両用自動変速機のフエイルセ−フ装置
JP2735116B2 (ja) * 1986-07-01 1998-04-02 アイシン・エィ・ダブリュ株式会社 自動変速機における油圧制御装置
JP2911120B2 (ja) * 1988-02-20 1999-06-23 アイシン・エィ・ダブリュ株式会社 自動変速機における油圧制御装置

Also Published As

Publication number Publication date
US5005441A (en) 1991-04-09
EP0337494B1 (de) 1995-11-29
EP0337494A2 (de) 1989-10-18
EP0337494A3 (de) 1992-12-02
DE68924924T2 (de) 1996-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)