GB1487884A - Hydrostatic transmission control - Google Patents

Hydrostatic transmission control

Info

Publication number
GB1487884A
GB1487884A GB4977276A GB4977276A GB1487884A GB 1487884 A GB1487884 A GB 1487884A GB 4977276 A GB4977276 A GB 4977276A GB 4977276 A GB4977276 A GB 4977276A GB 1487884 A GB1487884 A GB 1487884A
Authority
GB
United Kingdom
Prior art keywords
transmission control
hydrostatic transmission
feb
transmissions
hydrostatic
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
GB4977276A
Other languages
English (en)
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.)
Sundstrand Corp
Original Assignee
Sundstrand 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
Application filed by Sundstrand Corp filed Critical Sundstrand Corp
Publication of GB1487884A publication Critical patent/GB1487884A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16H61/42—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
    • F16H61/433—Pump capacity control by fluid pressure control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Control Of Fluid Gearings (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Control Of Transmission Device (AREA)
  • Motor Power Transmission Devices (AREA)
  • Gear-Shifting Mechanisms (AREA)
GB4977276A 1974-02-13 1975-02-13 Hydrostatic transmission control Expired GB1487884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44219074A 1974-02-13 1974-02-13

Publications (1)

Publication Number Publication Date
GB1487884A true GB1487884A (en) 1977-10-05

Family

ID=23755863

Family Applications (5)

Application Number Title Priority Date Filing Date
GB608975A Expired GB1487883A (en) 1974-02-13 1975-02-13 Hydrostatic transmission control
GB4977476A Expired GB1487886A (en) 1974-02-13 1975-02-13 Hydrostatic transmission control
GB4977576A Expired GB1487887A (en) 1974-02-13 1975-02-13 Hydrostatic transmission control
GB4977376A Expired GB1487885A (en) 1974-02-13 1975-02-13 Hydrostatic transmission control
GB4977276A Expired GB1487884A (en) 1974-02-13 1975-02-13 Hydrostatic transmission control

Family Applications Before (4)

Application Number Title Priority Date Filing Date
GB608975A Expired GB1487883A (en) 1974-02-13 1975-02-13 Hydrostatic transmission control
GB4977476A Expired GB1487886A (en) 1974-02-13 1975-02-13 Hydrostatic transmission control
GB4977576A Expired GB1487887A (en) 1974-02-13 1975-02-13 Hydrostatic transmission control
GB4977376A Expired GB1487885A (en) 1974-02-13 1975-02-13 Hydrostatic transmission control

Country Status (6)

Country Link
JP (1) JPS6149127B2 (fr)
CA (1) CA1029633A (fr)
DE (1) DE2505987C2 (fr)
FR (1) FR2260729B1 (fr)
GB (5) GB1487883A (fr)
IT (1) IT1029712B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739616A (en) * 1985-12-13 1988-04-26 Sundstrand Corporation Summing pressure compensation control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247919A (en) * 1963-11-21 1966-04-26 Sundstrand Corp Hydrostatic transmission
US3230699A (en) * 1964-01-21 1966-01-25 Sundstrand Corp Hydrostatic transmission
US3247669A (en) * 1964-04-23 1966-04-26 Sundstrand Corp Hydrostatic transmission
US3349860A (en) * 1964-07-02 1967-10-31 Sundstrand Corp Hydrostatic transmission
US3187509A (en) * 1964-09-16 1965-06-08 Sundstrand Corp Hydrostatic transmission
US3411297A (en) * 1967-03-20 1968-11-19 Sundstrand Corp Hydrostatic transmission
US3526288A (en) * 1967-06-14 1970-09-01 Caterpillar Tractor Co Hydrostatic transmission control system
US3727402A (en) * 1971-06-30 1973-04-17 Eaton Corp Hydrostatic transmission speed and steering control system

Also Published As

Publication number Publication date
JPS6149127B2 (fr) 1986-10-28
GB1487885A (en) 1977-10-05
CA1029633A (fr) 1978-04-18
IT1029712B (it) 1979-03-20
JPS50148759A (fr) 1975-11-28
GB1487883A (en) 1977-10-05
DE2505987C2 (de) 1985-07-04
DE2505987A1 (de) 1975-08-21
GB1487887A (en) 1977-10-05
FR2260729B1 (fr) 1982-08-20
GB1487886A (en) 1977-10-05
FR2260729A1 (fr) 1975-09-05

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee