CA1032443A - Synchronized vehicle fluid drive system - Google Patents

Synchronized vehicle fluid drive system

Info

Publication number
CA1032443A
CA1032443A CA246,168A CA246168A CA1032443A CA 1032443 A CA1032443 A CA 1032443A CA 246168 A CA246168 A CA 246168A CA 1032443 A CA1032443 A CA 1032443A
Authority
CA
Canada
Prior art keywords
drive system
fluid drive
vehicle fluid
synchronized vehicle
synchronized
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
Application number
CA246,168A
Other languages
English (en)
French (fr)
Inventor
Donald L. Bianchetta
Jesse L. Field (Jr.)
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1032443A publication Critical patent/CA1032443A/en
Expired 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4148—Open loop circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/001—Steering non-deflectable wheels; Steering endless tracks or the like control systems
    • B62D11/005—Hydraulic control systems
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/456—Control of the balance of torque or speed between pumps or motors
    • 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
    • F16H59/58—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the steering

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Motor Power Transmission Devices (AREA)
CA246,168A 1975-08-25 1976-02-20 Synchronized vehicle fluid drive system Expired CA1032443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/607,511 US4011920A (en) 1975-08-25 1975-08-25 Synchronized vehicle fluid drive system

Publications (1)

Publication Number Publication Date
CA1032443A true CA1032443A (en) 1978-06-06

Family

ID=24432587

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246,168A Expired CA1032443A (en) 1975-08-25 1976-02-20 Synchronized vehicle fluid drive system

Country Status (6)

Country Link
US (1) US4011920A (pt)
JP (1) JPS5227128A (pt)
BE (1) BE844791A (pt)
BR (1) BR7602727A (pt)
CA (1) CA1032443A (pt)
FR (1) FR2322309A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6651426B2 (en) 2002-03-07 2003-11-25 Leon's Mfg. Company, Inc. Loader drive system

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428819U (pt) * 1977-07-29 1979-02-24
JPS5471262A (en) * 1977-11-18 1979-06-07 Komatsu Ltd Controlling device in oil pressure device
US4549610A (en) * 1979-06-05 1985-10-29 Lely Cornelis V D Vehicle with front and rear steerable wheels individually driven by hydraulic motors
WO1981001311A1 (en) * 1979-11-01 1981-05-14 Caterpillar Tractor Co Fluid motor control system providing speed change by combination of displacement and flow control
US4354420A (en) * 1979-11-01 1982-10-19 Caterpillar Tractor Co. Fluid motor control system providing speed change by combination of displacement and flow control
JPS57184140A (en) * 1981-05-02 1982-11-12 Hitachi Constr Mach Co Ltd Oil-pressure circuit for civil engineering and construction machinery
JPS57184139A (en) * 1981-05-02 1982-11-12 Hitachi Constr Mach Co Ltd Oil-pressure circuit for civil engineering and construction machinery
JPS57184138A (en) * 1981-05-02 1982-11-12 Hitachi Constr Mach Co Ltd Oil-pressure circuit for civil engineering and construction machinery
JPS5883737A (ja) * 1981-11-14 1983-05-19 Hitachi Constr Mach Co Ltd 土木・建設機械の油圧回路
JPS592930A (ja) * 1982-06-29 1984-01-09 Komatsu Ltd 油圧駆動式作業車両の油圧回路
JPS604654U (ja) * 1983-06-23 1985-01-14 株式会社小松製作所 パワ−シヨベルの油圧回路装置
WO1985001484A1 (en) * 1983-09-27 1985-04-11 Edgar Robert Charles Edgerton Skid steer loaders
US4739616A (en) * 1985-12-13 1988-04-26 Sundstrand Corporation Summing pressure compensation control
US6357231B1 (en) 2000-05-09 2002-03-19 Clark Equipment Company Hydraulic pump circuit for mini excavators
US7712555B2 (en) * 2007-06-04 2010-05-11 Clark Equipment Company Steerable series two speed motor configuration
DE102014117355A1 (de) * 2014-11-26 2016-06-02 Linde Hydraulics Gmbh & Co. Kg Hydrostatischer Fahrantrieb

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804016A (en) * 1952-08-25 1957-08-27 Moore Raymond John Francis Hydraulic power transmission systems
US2942421A (en) * 1957-07-31 1960-06-28 Sundstrand Corp Hydraulic transmission
GB945877A (en) * 1959-08-14 1964-01-08 Dowty Hydraulic Units Ltd Hydraulic apparatus
US2980193A (en) * 1959-11-16 1961-04-18 Marine Travelift & Engineering Fluid driving system for vehicles
US3161246A (en) * 1962-07-16 1964-12-15 Product Dev Corp Driving and suspension system for amphibious vehicle
JPS4824171B1 (pt) * 1969-03-27 1973-07-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6651426B2 (en) 2002-03-07 2003-11-25 Leon's Mfg. Company, Inc. Loader drive system

Also Published As

Publication number Publication date
FR2322309B1 (pt) 1982-02-05
US4011920A (en) 1977-03-15
BR7602727A (pt) 1977-05-10
FR2322309A1 (fr) 1977-03-25
JPS5227128A (en) 1977-03-01
BE844791A (nl) 1977-02-02

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