GB2037955B - Hydraulic drive units - Google Patents

Hydraulic drive units

Info

Publication number
GB2037955B
GB2037955B GB7941363A GB7941363A GB2037955B GB 2037955 B GB2037955 B GB 2037955B GB 7941363 A GB7941363 A GB 7941363A GB 7941363 A GB7941363 A GB 7941363A GB 2037955 B GB2037955 B GB 2037955B
Authority
GB
United Kingdom
Prior art keywords
drive units
hydraulic drive
hydraulic
units
drive
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
GB7941363A
Other versions
GB2037955A (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.)
Bosch Rexroth AG
Original Assignee
GL Rexroth GmbH
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 GL Rexroth GmbH filed Critical GL Rexroth GmbH
Publication of GB2037955A publication Critical patent/GB2037955A/en
Application granted granted Critical
Publication of GB2037955B publication Critical patent/GB2037955B/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
    • F16H61/42—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
    • 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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
GB7941363A 1978-11-30 1979-11-30 Hydraulic drive units Expired GB2037955B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2851705A DE2851705C2 (en) 1978-11-30 1978-11-30 Delivery flow pressure control device for a hydrostatic transmission

Publications (2)

Publication Number Publication Date
GB2037955A GB2037955A (en) 1980-07-16
GB2037955B true GB2037955B (en) 1983-08-10

Family

ID=6055868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7941363A Expired GB2037955B (en) 1978-11-30 1979-11-30 Hydraulic drive units

Country Status (6)

Country Link
JP (1) JPS5576203A (en)
CH (1) CH641257A5 (en)
DE (1) DE2851705C2 (en)
FR (1) FR2443000B1 (en)
GB (1) GB2037955B (en)
IT (1) IT1209148B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844399C2 (en) * 1988-12-30 1997-08-07 Rexroth Mannesmann Gmbh Control arrangement for several independently operable hydraulic consumers and their use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238061A (en) * 1938-05-12 1941-04-15 Manly Corp Fluid pressure system and control therefor
GB642247A (en) * 1946-04-01 1950-08-30 New York Air Brake Co Improvements relating to the hydraulic transmission of power
US2548146A (en) * 1947-04-03 1951-04-10 Oilgear Co Hydraulic transmission, including one pump and a plurality of motors
US3333415A (en) * 1965-11-23 1967-08-01 Abex Corp Hydraulic transmission and speed and direction control valve therefor
US3485047A (en) * 1967-04-25 1969-12-23 Applied Power Ind Inc Hydraulic motor having speed and directional control system
US3486334A (en) * 1968-05-16 1969-12-30 Cessna Aircraft Co Hydraulic power transmission control
DE2123404A1 (en) * 1971-05-12 1972-11-23 Robert Bosch Gmbh, 7000 Stuttgart Hydraulic system with an adjustable pump

Also Published As

Publication number Publication date
JPS5576203A (en) 1980-06-09
FR2443000A1 (en) 1980-06-27
FR2443000B1 (en) 1985-10-18
CH641257A5 (en) 1984-02-15
GB2037955A (en) 1980-07-16
IT7927591A0 (en) 1979-11-27
IT1209148B (en) 1989-07-10
DE2851705C2 (en) 1983-08-11
DE2851705A1 (en) 1980-06-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee