IT974222B - Meccanismo di comando regolabile per impianti a comando idrostatico - Google Patents

Meccanismo di comando regolabile per impianti a comando idrostatico

Info

Publication number
IT974222B
IT974222B IT54915/72A IT5491572A IT974222B IT 974222 B IT974222 B IT 974222B IT 54915/72 A IT54915/72 A IT 54915/72A IT 5491572 A IT5491572 A IT 5491572A IT 974222 B IT974222 B IT 974222B
Authority
IT
Italy
Prior art keywords
hydrostatic
adjustable
control mechanism
control systems
control
Prior art date
Application number
IT54915/72A
Other languages
English (en)
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 IT974222B publication Critical patent/IT974222B/it

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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/427—Motor capacity control by mechanical control means, e.g. by levers or pedals
    • 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
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/437—Pump capacity control by mechanical control means, e.g. by levers or pedals

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)
  • Control Of Fluid Gearings (AREA)
  • Motor Power Transmission Devices (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
IT54915/72A 1971-12-23 1972-12-21 Meccanismo di comando regolabile per impianti a comando idrostatico IT974222B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21131871A 1971-12-23 1971-12-23

Publications (1)

Publication Number Publication Date
IT974222B true IT974222B (it) 1974-06-20

Family

ID=22786423

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54915/72A IT974222B (it) 1971-12-23 1972-12-21 Meccanismo di comando regolabile per impianti a comando idrostatico

Country Status (8)

Country Link
US (1) US3772964A (it)
JP (1) JPS4869954A (it)
BE (1) BE793095A (it)
CA (1) CA985990A (it)
DE (1) DE2262625A1 (it)
FR (1) FR2164910B1 (it)
GB (1) GB1402289A (it)
IT (1) IT974222B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914938A (en) * 1974-08-20 1975-10-28 Eaton Corp Electrical hydrostatic transmission control system
DE2456473C3 (de) * 1974-11-29 1978-04-20 Eaton Gmbh, 5620 Velbert Steuereinrichtung für einen hydrostatischen Fahrantrieb
US3990320A (en) * 1974-12-09 1976-11-09 Caterpillar Tractor Co. Control linkage for hydrostatic transmissions
US4064766A (en) * 1977-06-15 1977-12-27 Caterpillar Tractor Co. Modular control linkage assembly for a hydrostatic transmission
GB2117060A (en) * 1982-03-18 1983-10-05 Donkin And Company Limited Hydraulically operated apparatus
US7051641B2 (en) * 2004-07-22 2006-05-30 Clark Equipment Company Adjustment for steering levers for hydrostatic drive
US7210500B2 (en) * 2004-10-28 2007-05-01 Hr Textron, Inc. Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US971764A (en) * 1908-11-16 1910-10-04 Theodore E Lutz Adjustable crank attachment.
US1751172A (en) * 1927-08-06 1930-03-18 George D Reinhardt Valve and valve-operating mechanism
US2274029A (en) * 1938-11-07 1942-02-24 Archer Roy Flow responsive device
US3158173A (en) * 1961-09-19 1964-11-24 Chicago Specialty Mfg Co Type of ball cock
US3307583A (en) * 1964-05-01 1967-03-07 Atlantic Res Corp Valve actuating means
US3477225A (en) * 1967-06-14 1969-11-11 Caterpillar Tractor Co Hydrostatic transmission control system
US3575378A (en) * 1969-06-18 1971-04-20 Pratt Co Henry Valve operator mechanism

Also Published As

Publication number Publication date
GB1402289A (en) 1975-08-06
US3772964A (en) 1973-11-20
CA985990A (en) 1976-03-23
DE2262625A1 (de) 1973-06-28
FR2164910A1 (it) 1973-08-03
JPS4869954A (it) 1973-09-22
BE793095A (fr) 1973-06-20
FR2164910B1 (it) 1974-01-04

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