GB2131920B - Hydrostatic transmissions - Google Patents

Hydrostatic transmissions

Info

Publication number
GB2131920B
GB2131920B GB08332758A GB8332758A GB2131920B GB 2131920 B GB2131920 B GB 2131920B GB 08332758 A GB08332758 A GB 08332758A GB 8332758 A GB8332758 A GB 8332758A GB 2131920 B GB2131920 B GB 2131920B
Authority
GB
United Kingdom
Prior art keywords
hydrostatic transmissions
hydrostatic
transmissions
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
GB08332758A
Other versions
GB8332758D0 (en
GB2131920A (en
Inventor
Richard Beck
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 GB8332758D0 publication Critical patent/GB8332758D0/en
Publication of GB2131920A publication Critical patent/GB2131920A/en
Application granted granted Critical
Publication of GB2131920B publication Critical patent/GB2131920B/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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/478—Automatic regulation in accordance with output requirements for preventing overload, e.g. high pressure limitation
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/56—Driving mechanisms for the threshing parts
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details
    • A01F29/14—Drives
    • 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
    • F16H61/433—Pump capacity control by fluid pressure control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Control Of Fluid Gearings (AREA)
  • Agricultural Machines (AREA)
  • Harvester Elements (AREA)
GB08332758A 1982-12-13 1983-12-08 Hydrostatic transmissions Expired GB2131920B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44940782A 1982-12-13 1982-12-13

Publications (3)

Publication Number Publication Date
GB8332758D0 GB8332758D0 (en) 1984-01-18
GB2131920A GB2131920A (en) 1984-06-27
GB2131920B true GB2131920B (en) 1986-03-12

Family

ID=23784051

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08332758A Expired GB2131920B (en) 1982-12-13 1983-12-08 Hydrostatic transmissions

Country Status (5)

Country Link
JP (1) JPS59113826A (en)
CA (1) CA1204983A (en)
DE (1) DE3344869A1 (en)
FR (1) FR2537386B1 (en)
GB (1) GB2131920B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19632977B4 (en) * 1996-08-16 2009-04-02 Claas Kgaa Mbh Device and method for intake control of a forage harvester
EP0914764A1 (en) * 1997-11-04 1999-05-12 Agco Corporation Combine harvester rotor speed control and control method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1301792A (en) * 1961-09-27 1962-08-17 Inst Leichtbau Und Okonomische Hydraulic control system, especially for vehicles
US3248913A (en) * 1964-03-12 1966-05-03 Emerson Electric Co Torque and speed responsive system
US3396607A (en) * 1966-02-21 1968-08-13 Sundstrand Corp Hydrostatic transmission
FR2037306A5 (en) * 1970-01-09 1970-12-31 Applic Mach Motrices
DE2204849A1 (en) * 1972-02-02 1973-08-09 Weserhuette Ag Eisenwerk HYDRAULIC CIRCUIT FOR LOW-LOSS PRESSURE LIMITATION FOR OPEN, SEMI-OPEN AND CLOSED HYDRAULIC CIRCUITS
CH590086A5 (en) * 1976-04-14 1977-07-29 Cyphelly Ivan J
DE2817484A1 (en) * 1978-04-21 1979-10-31 Linde Ag Variable volume hydraulic pump - has operating lever with piston in cylinder with drain valve shut=off set by output pressure
FR2426816A2 (en) * 1978-05-24 1979-12-21 Eaton Corp Electrohydraulic controller for hydrostatic transmission - has devices biassing valve spool toward positions porting fluid to standard controller and from manual controller respectively

Also Published As

Publication number Publication date
JPS59113826A (en) 1984-06-30
GB8332758D0 (en) 1984-01-18
FR2537386A1 (en) 1984-06-15
GB2131920A (en) 1984-06-27
CA1204983A (en) 1986-05-27
FR2537386B1 (en) 1987-05-07
DE3344869A1 (en) 1984-06-14

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Legal Events

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

Effective date: 19931208