DE69030728D1 - Erkennungseinrichtung von abnormalitäten in einem gangschaltsystem - Google Patents

Erkennungseinrichtung von abnormalitäten in einem gangschaltsystem

Info

Publication number
DE69030728D1
DE69030728D1 DE69030728T DE69030728T DE69030728D1 DE 69030728 D1 DE69030728 D1 DE 69030728D1 DE 69030728 T DE69030728 T DE 69030728T DE 69030728 T DE69030728 T DE 69030728T DE 69030728 D1 DE69030728 D1 DE 69030728D1
Authority
DE
Germany
Prior art keywords
abnormalities
detecting device
gear shift
shift system
gear
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
DE69030728T
Other languages
English (en)
Other versions
DE69030728T2 (de
Inventor
Takeo Kato
Kohei Kusaka
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
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Application granted granted Critical
Publication of DE69030728D1 publication Critical patent/DE69030728D1/de
Publication of DE69030728T2 publication Critical patent/DE69030728T2/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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • 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
    • 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
    • F16H2059/683—Sensing pressure in control systems or in fluid controlled devices, e.g. by pressure sensors
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1224—Adapting to failures or work around with other constraints, e.g. circumvention by avoiding use of failed parts
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1232—Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1244—Keeping the current state
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/126—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
    • F16H2061/1264—Hydraulic parts of the controller, e.g. a sticking valve or clogged channel
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/1284—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is a sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE69030728T 1990-03-20 1990-03-20 Erkennungseinrichtung von abnormalitäten in einem gangschaltsystem Expired - Lifetime DE69030728T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1990/000369 WO1991014888A1 (en) 1990-03-20 1990-03-20 Abnormality detection device for speed change system

Publications (2)

Publication Number Publication Date
DE69030728D1 true DE69030728D1 (de) 1997-06-19
DE69030728T2 DE69030728T2 (de) 1998-01-22

Family

ID=13986416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030728T Expired - Lifetime DE69030728T2 (de) 1990-03-20 1990-03-20 Erkennungseinrichtung von abnormalitäten in einem gangschaltsystem

Country Status (5)

Country Link
US (1) US5174137A (de)
EP (1) EP0474865B1 (de)
AU (1) AU628508B2 (de)
DE (1) DE69030728T2 (de)
WO (1) WO1991014888A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467854A (en) * 1994-06-07 1995-11-21 Caterpillar Inc. Method of controlling clutch-to-clutch shifts for a powershift transmission
US5445016A (en) * 1994-06-10 1995-08-29 Ford Motor Company Torque converter clutch solenoid functional test
GB9412809D0 (en) * 1994-06-25 1994-08-17 Eaton Corp Splitter section engagement control
US5505100A (en) * 1994-09-29 1996-04-09 Caterpillar Inc. Method of controlling interrupted shifts for a powershift transmission
US5609067A (en) * 1994-10-14 1997-03-11 Caterpillar Inc. Transmission control fault detection
US5493928A (en) * 1994-10-14 1996-02-27 Caterpillar Inc. Transmission control default operation
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
US5835876A (en) * 1996-08-20 1998-11-10 Ford Global Technologies, Inc. Torque converter clutch solenoid functional test
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
JP3965386B2 (ja) * 2001-09-28 2007-08-29 ジヤトコ株式会社 自動変速機の変速制御装置
KR100594854B1 (ko) * 2004-03-10 2006-06-30 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 비상시 작업장치 제어방법
JP4887677B2 (ja) * 2005-07-19 2012-02-29 トヨタ自動車株式会社 車両用自動変速機の油圧制御装置
DE102007006210A1 (de) * 2007-02-08 2008-08-14 Zf Friedrichshafen Ag Verfahren zum Betreiben eines Automatgetriebes
DE102007048535A1 (de) * 2007-10-10 2009-04-16 Zf Friedrichshafen Ag Verfahren zum Überwachen eines Antriebsstranges eines Fahrzeuges

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393732A (en) * 1979-09-28 1983-07-19 Nissan Motor Co., Ltd. Abnormality treatment device for automatic transmission control device
DE3321346C2 (de) * 1983-06-13 1987-04-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Optischer Druckkopf
JPS6011263A (ja) * 1983-06-24 1985-01-21 黒崎窯業株式会社 低熱伝導率塩基性耐火物
JPS6011264A (ja) * 1983-06-27 1985-01-21 ハリマセラミック株式会社 マグネシア・クロムカ−バイド煉瓦
JPS6010221A (ja) * 1983-06-29 1985-01-19 Fujitsu Ltd 光走査装置
JPH0665907B2 (ja) * 1984-04-18 1994-08-24 株式会社日立製作所 変速機制御装置
JPS624948A (ja) * 1985-06-28 1987-01-10 Toyota Motor Corp 回転速度センサの異常判定装置
JPH066608B2 (ja) * 1985-08-06 1994-01-26 住友化学工業株式会社 メタクリル酸エステル系重合体の製造方法
JPH0611264B2 (ja) * 1985-09-02 1994-02-16 工業技術院長 結石破砕装置
JPH0610222B2 (ja) * 1985-10-16 1994-02-09 住友化学工業株式会社 メタクリル酸エステル系重合体の製造方法
EP0372073B1 (de) * 1987-06-24 1994-02-09 Kabushiki Kaisha Komatsu Seisakusho Getriebesteuerung
US4961499A (en) * 1990-01-04 1990-10-09 Pilling Co. Hemostatic clip cartridge
HUT57904A (en) * 1990-05-23 1991-12-30 Csepeli Autogyar Method to the self-test of the revolution markers measuring revolution number of the live spindles of the driving chain of the motor vehicle
US5109696A (en) * 1990-09-06 1992-05-05 Caterpillar Inc. Powertrain performance assessment system

Also Published As

Publication number Publication date
WO1991014888A1 (en) 1991-10-03
EP0474865B1 (de) 1997-05-14
DE69030728T2 (de) 1998-01-22
EP0474865A1 (de) 1992-03-18
EP0474865A4 (en) 1993-10-06
US5174137A (en) 1992-12-29
AU5263890A (en) 1991-10-21
AU628508B2 (en) 1992-09-17

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