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GB1468269A - Hydrostatic transmission drive system - Google Patents

Hydrostatic transmission drive system

Info

Publication number
GB1468269A
GB1468269A GB3382676A GB3382676A GB1468269A GB 1468269 A GB1468269 A GB 1468269A GB 3382676 A GB3382676 A GB 3382676A GB 3382676 A GB3382676 A GB 3382676A GB 1468269 A GB1468269 A GB 1468269A
Authority
GB
United Kingdom
Prior art keywords
hydrostatic transmission
drive system
transmission drive
sept
heading
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
GB3382676A
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.)
Eaton Corp
Original Assignee
Eaton Corp
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
Priority claimed from US05/400,871 external-priority patent/US3988893A/en
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of GB1468269A publication Critical patent/GB1468269A/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
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • 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
    • 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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • 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
    • F16H61/423—Motor capacity control by fluid pressure control means
    • 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
    • F16H61/433—Pump capacity control by fluid pressure control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Fluid Gearings (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Transmission Device (AREA)
  • Motor Power Transmission Devices (AREA)

Abstract

1468269 Hydrostatic transmission control EATON CORP 21 March 1974 [26 Sept 1973] 33826/76 Divided out of 1468267 Heading F2W The subject matter of this Specification is identical with that described in Specification 1,468,267, but the claims are directed to reducing the output speed of the transmission when the vehicle brakes are actuated.
GB3382676A 1973-09-26 1974-03-21 Hydrostatic transmission drive system Expired GB1468269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/400,871 US3988893A (en) 1972-04-28 1973-09-26 Hydrostatic transmission drive system

Publications (1)

Publication Number Publication Date
GB1468269A true GB1468269A (en) 1977-03-23

Family

ID=23585359

Family Applications (3)

Application Number Title Priority Date Filing Date
GB1263574A Expired GB1468267A (en) 1973-09-26 1974-03-21 Hydrostatic transmission drive system
GB3382576A Expired GB1468268A (en) 1973-09-26 1974-03-21 Hydrostatic transmission drive system
GB3382676A Expired GB1468269A (en) 1973-09-26 1974-03-21 Hydrostatic transmission drive system

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB1263574A Expired GB1468267A (en) 1973-09-26 1974-03-21 Hydrostatic transmission drive system
GB3382576A Expired GB1468268A (en) 1973-09-26 1974-03-21 Hydrostatic transmission drive system

Country Status (5)

Country Link
JP (3) JPS5939338B2 (en)
CA (1) CA1018044A (en)
DE (1) DE2446008A1 (en)
FR (3) FR2257455B1 (en)
GB (3) GB1468267A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104648475A (en) * 2013-11-22 2015-05-27 湖北万山宏业汽车零部件有限公司 Electrohydraulic steering mechanism of steering wheel type tracked car

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173867A (en) * 1978-02-27 1979-11-13 Sundstrand Corporation Transmission
JPS6158750U (en) * 1984-08-23 1986-04-19
AT390921B (en) * 1984-09-11 1990-07-25 Morwitzer Karl Hydraulic drive system for vehicles
DE3613661A1 (en) * 1986-04-23 1987-10-29 Krupp Gmbh Transporting caterpillar track
JPS63142441U (en) * 1987-03-12 1988-09-20
JP3621524B2 (en) * 1996-09-05 2005-02-16 ヤンマー農機株式会社 Hydraulic traveling farm machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775698A (en) * 1953-11-18 1957-05-29 Galileo Off Improvements in constant power speed-varying hydraulic apparatus
DE1151443B (en) * 1959-04-22 1963-07-11 Int Harvester Co Hydrostatic transmission for motor vehicles
DE1137962B (en) * 1960-09-09 1962-10-11 Entwicklung Braking device for the output shaft of hydraulic torque converters, especially for motor vehicles
US3238723A (en) * 1964-02-17 1966-03-08 New York Air Brake Co Hydrostatic transmission
US3526288A (en) * 1967-06-14 1970-09-01 Caterpillar Tractor Co Hydrostatic transmission control system
US3528243A (en) * 1967-06-14 1970-09-15 Caterpillar Tractor Co Relief and replenish package for a hydrostatic transmission
US3659419A (en) * 1969-10-13 1972-05-02 Hitachi Construction Machinery Hydraulic circuit of hydraulically driven vehicle
DE2001701C3 (en) * 1970-01-15 1979-04-05 Linde Ag, 6200 Wiesbaden Setting device for the remote control of a continuously adjustable hydrostatic transmission
US3727402A (en) * 1971-06-30 1973-04-17 Eaton Corp Hydrostatic transmission speed and steering control system
US3771310A (en) * 1972-01-31 1973-11-13 Caterpillar Tractor Co Hydrostatic drive control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104648475A (en) * 2013-11-22 2015-05-27 湖北万山宏业汽车零部件有限公司 Electrohydraulic steering mechanism of steering wheel type tracked car

Also Published As

Publication number Publication date
GB1468267A (en) 1977-03-23
GB1468268A (en) 1977-03-23
FR2431387A1 (en) 1980-02-15
FR2257455A1 (en) 1975-08-08
JPS57161353A (en) 1982-10-04
FR2431386B1 (en) 1983-06-24
FR2431386A1 (en) 1980-02-15
CA1018044A (en) 1977-09-27
JPS57161354A (en) 1982-10-04
FR2431387B1 (en) 1983-06-17
FR2257455B1 (en) 1982-01-15
JPS5939338B2 (en) 1984-09-22
DE2446008A1 (en) 1975-05-22
JPS5059926A (en) 1975-05-23

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940320