DE68927393D1 - Vorrichtung zum Steuern eines Leistungsgetriebes - Google Patents

Vorrichtung zum Steuern eines Leistungsgetriebes

Info

Publication number
DE68927393D1
DE68927393D1 DE68927393T DE68927393T DE68927393D1 DE 68927393 D1 DE68927393 D1 DE 68927393D1 DE 68927393 T DE68927393 T DE 68927393T DE 68927393 T DE68927393 T DE 68927393T DE 68927393 D1 DE68927393 D1 DE 68927393D1
Authority
DE
Germany
Prior art keywords
controlling
power transmission
transmission
power
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 - Fee Related
Application number
DE68927393T
Other languages
English (en)
Other versions
DE68927393T2 (de
Inventor
Yasunori Okura
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 JP63296828A external-priority patent/JP2732096B2/ja
Priority claimed from JP29682788A external-priority patent/JPH07109248B2/ja
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE68927393D1 publication Critical patent/DE68927393D1/de
Application granted granted Critical
Publication of DE68927393T2 publication Critical patent/DE68927393T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16H61/70—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
    • F16H61/702—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic 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
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/44—Signals to the control unit of auxiliary gearing
    • 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
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6807—Status of gear-change operation, e.g. clutch fully engaged
    • 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
    • F16H2061/0258—Proportional solenoid valve
    • 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
    • F16H2306/00—Shifting
    • F16H2306/40—Shifting activities
    • F16H2306/44—Removing torque from current gears
    • 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
    • F16H2306/00—Shifting
    • F16H2306/40—Shifting activities
    • F16H2306/52—Applying torque to new gears
    • 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
    • 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
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/54—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the brakes, e.g. parking brakes
    • 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
    • F16H59/68—Inputs being a function of gearing status
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
DE68927393T 1988-11-24 1989-11-22 Vorrichtung zum Steuern eines Leistungsgetriebes Expired - Fee Related DE68927393T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63296828A JP2732096B2 (ja) 1988-11-24 1988-11-24 変速機の制御装置
JP29682788A JPH07109248B2 (ja) 1988-11-24 1988-11-24 変速機の制御方法

Publications (2)

Publication Number Publication Date
DE68927393D1 true DE68927393D1 (de) 1996-11-28
DE68927393T2 DE68927393T2 (de) 1997-04-03

Family

ID=26560866

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68921625T Expired - Fee Related DE68921625T2 (de) 1988-11-24 1989-11-22 Verfahren und vorrichtung zur steuerung von getrieben.
DE68927393T Expired - Fee Related DE68927393T2 (de) 1988-11-24 1989-11-22 Vorrichtung zum Steuern eines Leistungsgetriebes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68921625T Expired - Fee Related DE68921625T2 (de) 1988-11-24 1989-11-22 Verfahren und vorrichtung zur steuerung von getrieben.

Country Status (5)

Country Link
EP (2) EP0414901B1 (de)
KR (1) KR0121882B1 (de)
AU (1) AU631824B2 (de)
DE (2) DE68921625T2 (de)
WO (1) WO1990005865A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062321A (en) * 1991-03-11 1991-11-05 General Motors Corporation Control apparatus for regulating engagement of a fluid operated torque transmitting device
US5086665A (en) * 1991-06-27 1992-02-11 Saturn Corporation Adaptive shift pressure characterization of an electronically controlled automatic transmission
US5212998A (en) * 1991-12-02 1993-05-25 Deere & Company Transmission control system with load compensated shift modulation
JP3097339B2 (ja) * 1992-08-14 2000-10-10 三菱自動車工業株式会社 車両用自動変速機の変速制御方法
GB2286641B (en) * 1994-02-17 1998-01-07 Acg France Method and apparatus for controlling a gear change in an automatic transmission
US5634867A (en) * 1994-09-19 1997-06-03 Eaton Corporation Main clutch reengagement control for a double clutch downshift
JP2828613B2 (ja) * 1995-05-12 1998-11-25 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
JP2828606B2 (ja) * 1995-05-12 1998-11-25 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
JP3003540B2 (ja) * 1995-05-12 2000-01-31 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
JP2924711B2 (ja) * 1995-05-12 1999-07-26 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
US5941358A (en) * 1997-12-16 1999-08-24 Caterpillar Inc. End-of-fill detector arrangement for a fluid actuated clutch
CN113339423B (zh) * 2021-05-31 2023-04-07 重庆青山工业有限责任公司 一种防止湿式dct离合器输出压力过大的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5673248A (en) * 1979-11-21 1981-06-17 Komatsu Ltd Planetary type speed change gear
JPS609485Y2 (ja) * 1980-01-31 1985-04-03 株式会社小松製作所 パワ−シフトトランスミツシヨンの圧力調整弁
JPS56149449A (en) * 1980-04-22 1981-11-19 Dainichi Seika Kogyo Kk Colorant for polyolefin insulated electric wire
JPH0670471B2 (ja) * 1985-02-19 1994-09-07 株式会社小松製作所 トランスミツシヨンにおけるクラツチ油圧の制御方法
WO1986004969A1 (en) * 1985-02-19 1986-08-28 Kabushiki Kaisha Komatsu Seisakusho Method of controlling a speed change clutch in a transmission
US4653351A (en) * 1986-02-12 1987-03-31 General Motors Corporation Clutch-to-clutch power-on downshifting in a motor vehicle automatic transmission
JP2791660B2 (ja) * 1987-04-10 1998-08-27 株式会社小松製作所 変速機の制御装置

Also Published As

Publication number Publication date
EP0588443A1 (de) 1994-03-23
AU4632189A (en) 1990-06-12
DE68921625D1 (de) 1995-04-13
KR0121882B1 (ko) 1997-11-13
KR900702274A (ko) 1990-12-06
DE68927393T2 (de) 1997-04-03
EP0414901A4 (en) 1991-10-30
DE68921625T2 (de) 1995-09-07
EP0414901B1 (de) 1995-03-08
AU631824B2 (en) 1992-12-10
EP0588443B1 (de) 1996-10-23
EP0414901A1 (de) 1991-03-06
WO1990005865A1 (en) 1990-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee