GB1509852A - Method of controlling a pump and apparatus for carrying out the said method - Google Patents

Method of controlling a pump and apparatus for carrying out the said method

Info

Publication number
GB1509852A
GB1509852A GB249776A GB249776A GB1509852A GB 1509852 A GB1509852 A GB 1509852A GB 249776 A GB249776 A GB 249776A GB 249776 A GB249776 A GB 249776A GB 1509852 A GB1509852 A GB 1509852A
Authority
GB
United Kingdom
Prior art keywords
pump
servomotor
valve
fluid
pressure
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
GB249776A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1509852A publication Critical patent/GB1509852A/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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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

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)
GB249776A 1975-01-24 1976-01-22 Method of controlling a pump and apparatus for carrying out the said method Expired GB1509852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752502792 DE2502792C2 (de) 1975-01-24 1975-01-24 Vorrichtung zum Aufheizen der Hydraulikflüssigkeit eines hydrostatischen Kreislaufs

Publications (1)

Publication Number Publication Date
GB1509852A true GB1509852A (en) 1978-05-04

Family

ID=5937176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB249776A Expired GB1509852A (en) 1975-01-24 1976-01-22 Method of controlling a pump and apparatus for carrying out the said method

Country Status (3)

Country Link
CH (1) CH600157A5 (enrdf_load_html_response)
DE (1) DE2502792C2 (enrdf_load_html_response)
GB (1) GB1509852A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143058A (en) * 1983-06-20 1985-01-30 Komatsu Mfg Co Ltd Fluid operated pump displacement control/system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1104033A (en) 1977-02-24 1981-06-30 Commercial Shearing, Inc. Pressure and flow compensated control system with constant torque and viscosity sensing over-ride
DE3243738A1 (de) * 1982-11-26 1984-05-30 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Hydro-umsteuerung bei zweizylinder-kolbenpumpe
DE3445516C1 (de) * 1984-12-13 1989-05-18 Mannesmann Rexroth GmbH, 8770 Lohr Steuervorrichtung fuer eine Regelpumpe
DE502009000490D1 (de) † 2009-06-29 2011-05-05 Joseph Voegele Ag Selbstfahrende Maschine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA983775A (en) * 1972-04-27 1976-02-17 Abex Corporation Fluid pressure energy translating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143058A (en) * 1983-06-20 1985-01-30 Komatsu Mfg Co Ltd Fluid operated pump displacement control/system

Also Published As

Publication number Publication date
DE2502792A1 (de) 1976-07-29
DE2502792C2 (de) 1986-01-02
CH600157A5 (enrdf_load_html_response) 1978-06-15

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee