FR2847635B1 - DEVICE FOR AUTOMATIC TRANSMISSION OF MOBILE VEHICLE - Google Patents

DEVICE FOR AUTOMATIC TRANSMISSION OF MOBILE VEHICLE

Info

Publication number
FR2847635B1
FR2847635B1 FR0313415A FR0313415A FR2847635B1 FR 2847635 B1 FR2847635 B1 FR 2847635B1 FR 0313415 A FR0313415 A FR 0313415A FR 0313415 A FR0313415 A FR 0313415A FR 2847635 B1 FR2847635 B1 FR 2847635B1
Authority
FR
France
Prior art keywords
automatic transmission
mobile vehicle
mobile
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 - Fee Related
Application number
FR0313415A
Other languages
French (fr)
Other versions
FR2847635A1 (en
Inventor
Masaaki Genji
Eric Jacques
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 UK Ltd
Original Assignee
Komatsu UK 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 UK Ltd filed Critical Komatsu UK Ltd
Publication of FR2847635A1 publication Critical patent/FR2847635A1/en
Application granted granted Critical
Publication of FR2847635B1 publication Critical patent/FR2847635B1/en
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
    • F16H61/02—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
    • F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • 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
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6861—Sensing gearing status of hydrostatic transmissions the pressures, e.g. high, low or differential pressures
    • 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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
    • 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
    • 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
    • F16H59/26—Inputs being a function of torque or torque demand dependent on 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
    • 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
    • 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
    • F16H59/48—Inputs being a function of acceleration
    • 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
    • F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0213—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Fluid Gearings (AREA)
FR0313415A 2002-11-23 2003-11-17 DEVICE FOR AUTOMATIC TRANSMISSION OF MOBILE VEHICLE Expired - Fee Related FR2847635B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0227398A GB2395533B (en) 2002-11-23 2002-11-23 Automatic transmission apparatus of hydraulic travelling vehicle

Publications (2)

Publication Number Publication Date
FR2847635A1 FR2847635A1 (en) 2004-05-28
FR2847635B1 true FR2847635B1 (en) 2006-05-19

Family

ID=9948420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0313415A Expired - Fee Related FR2847635B1 (en) 2002-11-23 2003-11-17 DEVICE FOR AUTOMATIC TRANSMISSION OF MOBILE VEHICLE

Country Status (5)

Country Link
JP (1) JP2004176917A (en)
CN (1) CN100575748C (en)
DE (1) DE10354196B4 (en)
FR (1) FR2847635B1 (en)
GB (1) GB2395533B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101189455B (en) * 2005-06-03 2010-06-16 Tcm株式会社 Automatic transmission device for wheel loader, and wheel loader
CN1944135B (en) * 2005-10-08 2013-03-20 比亚迪股份有限公司 Automobile control system
DE102009006468A1 (en) * 2009-01-29 2010-08-05 Robert Bosch Gmbh Method and device for changing gears of a hydrostatically driven multi-speed transmission
CN110985629B (en) * 2019-12-26 2023-02-17 广西柳工机械股份有限公司 Hydrostatic drive transmission system, speed change control method and loader
DE102022210771A1 (en) 2022-10-12 2024-04-18 Scheuerle Fahrzeugfabrik Gmbh Drive and transport vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185521A (en) * 1975-03-10 1980-01-29 Caterpillar Tractor Co. Hydraulic control system for a hydrostatic-mechanical transmission
DE3807599A1 (en) * 1988-03-08 1989-09-28 Hydromatik Gmbh AUTOMOTIVE DRIVE DEVICE FOR MACHINES AND VEHICLES
DE4223846C2 (en) * 1992-07-20 1996-03-28 Hydromatik Gmbh Gear unit for arrangement between a drive motor and a consumer
DE4417335A1 (en) * 1993-06-01 1995-03-16 Michael Meyerle Continuously variable hydrostatic/mechanical split-torque transmission
US6123644A (en) * 1999-07-19 2000-09-26 Eaton Corporation Adaptive anti-hunt logic for automated transmission downshift control
US6295497B1 (en) * 1999-10-27 2001-09-25 Caterpillar Inc. Method and apparatus for adaptively shifting ranges in a continuously variable transmission
US6481314B2 (en) * 2000-01-07 2002-11-19 Kanzaki Kokyukoki Mfg. Co. Ltd. Vehicle travelling control apparatus

Also Published As

Publication number Publication date
GB0227398D0 (en) 2002-12-31
FR2847635A1 (en) 2004-05-28
CN100575748C (en) 2009-12-30
GB2395533A (en) 2004-05-26
JP2004176917A (en) 2004-06-24
CN1502495A (en) 2004-06-09
GB2395533B (en) 2006-10-04
DE10354196A1 (en) 2004-06-03
DE10354196B4 (en) 2008-06-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20140731