GB2395533B - Automatic transmission apparatus of hydraulic travelling vehicle - Google Patents

Automatic transmission apparatus of hydraulic travelling vehicle

Info

Publication number
GB2395533B
GB2395533B GB0227398A GB0227398A GB2395533B GB 2395533 B GB2395533 B GB 2395533B GB 0227398 A GB0227398 A GB 0227398A GB 0227398 A GB0227398 A GB 0227398A GB 2395533 B GB2395533 B GB 2395533B
Authority
GB
United Kingdom
Prior art keywords
automatic transmission
transmission apparatus
travelling vehicle
hydraulic travelling
hydraulic
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
GB0227398A
Other versions
GB0227398D0 (en
GB2395533A (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 Ltd
Original Assignee
Komatsu UK Ltd
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 UK Ltd, Komatsu Ltd filed Critical Komatsu UK Ltd
Priority to GB0227398A priority Critical patent/GB2395533B/en
Publication of GB0227398D0 publication Critical patent/GB0227398D0/en
Priority to JP2003380106A priority patent/JP2004176917A/en
Priority to FR0313415A priority patent/FR2847635B1/en
Priority to DE10354196A priority patent/DE10354196B4/en
Priority to CN200310116448A priority patent/CN100575748C/en
Publication of GB2395533A publication Critical patent/GB2395533A/en
Application granted granted Critical
Publication of GB2395533B publication Critical patent/GB2395533B/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)
GB0227398A 2002-11-23 2002-11-23 Automatic transmission apparatus of hydraulic travelling vehicle Expired - Fee Related GB2395533B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0227398A GB2395533B (en) 2002-11-23 2002-11-23 Automatic transmission apparatus of hydraulic travelling vehicle
JP2003380106A JP2004176917A (en) 2002-11-23 2003-11-10 Automatic transmission for hydraulic running vehicle
FR0313415A FR2847635B1 (en) 2002-11-23 2003-11-17 DEVICE FOR AUTOMATIC TRANSMISSION OF MOBILE VEHICLE
DE10354196A DE10354196B4 (en) 2002-11-23 2003-11-20 Automatic transmission of a hydraulic vehicle
CN200310116448A CN100575748C (en) 2002-11-23 2003-11-21 The automatic transimission of oil pressure moving vehicle

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 (3)

Publication Number Publication Date
GB0227398D0 GB0227398D0 (en) 2002-12-31
GB2395533A GB2395533A (en) 2004-05-26
GB2395533B true GB2395533B (en) 2006-10-04

Family

ID=9948420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0227398A Expired - Fee Related GB2395533B (en) 2002-11-23 2002-11-23 Automatic transmission apparatus of hydraulic travelling 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
JP4787829B2 (en) * 2005-06-03 2011-10-05 日立建機株式会社 Wheel loader automatic transmission 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123644A (en) * 1999-07-19 2000-09-26 Eaton Corporation Adaptive anti-hunt logic for automated transmission downshift control
EP1114948A2 (en) * 2000-01-07 2001-07-11 Kanzaki Kokyukoki MFG. Co., Ltd. Vehicle drive with hydrostatic-mechanical transmission

Family Cites Families (5)

* 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
US6295497B1 (en) * 1999-10-27 2001-09-25 Caterpillar Inc. Method and apparatus for adaptively shifting ranges in a continuously variable transmission

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123644A (en) * 1999-07-19 2000-09-26 Eaton Corporation Adaptive anti-hunt logic for automated transmission downshift control
EP1114948A2 (en) * 2000-01-07 2001-07-11 Kanzaki Kokyukoki MFG. Co., Ltd. Vehicle drive with hydrostatic-mechanical transmission

Also Published As

Publication number Publication date
CN100575748C (en) 2009-12-30
DE10354196A1 (en) 2004-06-03
GB0227398D0 (en) 2002-12-31
FR2847635A1 (en) 2004-05-28
GB2395533A (en) 2004-05-26
FR2847635B1 (en) 2006-05-19
DE10354196B4 (en) 2008-06-05
CN1502495A (en) 2004-06-09
JP2004176917A (en) 2004-06-24

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: KOMATSU LTD

Free format text: FORMER APPLICANT(S): KOMATSU UK LIMITED

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131123