GB2097060B - Variable displacement pump - Google Patents

Variable displacement pump

Info

Publication number
GB2097060B
GB2097060B GB8206029A GB8206029A GB2097060B GB 2097060 B GB2097060 B GB 2097060B GB 8206029 A GB8206029 A GB 8206029A GB 8206029 A GB8206029 A GB 8206029A GB 2097060 B GB2097060 B GB 2097060B
Authority
GB
United Kingdom
Prior art keywords
variable displacement
displacement pump
pump
variable
displacement
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
GB8206029A
Other versions
GB2097060A (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.)
Continental Teves AG and Co oHG
Original Assignee
Alfred Teves 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 Alfred Teves GmbH filed Critical Alfred Teves GmbH
Publication of GB2097060A publication Critical patent/GB2097060A/en
Application granted granted Critical
Publication of GB2097060B publication Critical patent/GB2097060B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
GB8206029A 1981-03-10 1982-03-02 Variable displacement pump Expired GB2097060B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813109045 DE3109045A1 (en) 1981-03-10 1981-03-10 ADJUSTABLE HYDRAULIC PUMP

Publications (2)

Publication Number Publication Date
GB2097060A GB2097060A (en) 1982-10-27
GB2097060B true GB2097060B (en) 1984-09-26

Family

ID=6126813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8206029A Expired GB2097060B (en) 1981-03-10 1982-03-02 Variable displacement pump

Country Status (4)

Country Link
DE (1) DE3109045A1 (en)
FR (1) FR2501798B1 (en)
GB (1) GB2097060B (en)
IT (1) IT1150617B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104930006A (en) * 2015-06-12 2015-09-23 力源液压（苏州）有限公司 Variable displacement control device of hydraulic pump

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815289A (en) * 1983-06-24 1989-03-28 Sundstrand Corporation Variable pressure control
JPS6231761A (en) * 1985-08-02 1987-02-10 Toyota Central Res & Dev Lab Inc Speed ratio controller for continuously variable transmission
DE10023330C1 (en) * 2000-05-12 2001-10-18 Daimler Chrysler Ag Variable pump for lubrication of IC engine has regulation device controlling volumetric flow and/or pressure in pressure line leading to engine
US7726948B2 (en) * 2002-04-03 2010-06-01 Slw Automotive Inc. Hydraulic pump with variable flow and variable pressure and electric control
DE102006058691A1 (en) * 2006-12-13 2008-06-19 Schaeffler Kg Device for the hydraulic control of gas exchange valves of a reciprocating internal combustion engine
DE102007033146B4 (en) * 2007-07-13 2012-02-02 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Adjustment valve for adjusting the delivery volume of a positive displacement pump

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE421301C (en) * 1923-04-20 1925-11-09 Jaquet & Cie Regulator for pumps
FR885908A (en) * 1940-03-11 1943-09-29 Pittler Werkzeugmaschinenfab Hydraulic control of regulating pumps
FR1239088A (en) * 1958-10-23 1960-08-19 Brueninghaus Gmbh Stahlwerke Method for the hydrostatic control of vehicles, lifting or hauling gear, etc., by means of a hydrostatic mechanism, and control device for carrying out the method
US3227181A (en) * 1962-08-10 1966-01-04 New York Air Brake Co Fluid pressure operated valve for hydraulic device
US3366064A (en) * 1965-03-10 1968-01-30 Borg Warner Control for hydraulic apparatus
DE1528460A1 (en) * 1965-05-28 1970-12-10 Lucas Industries Ltd Hydraulic pump
US3415058A (en) * 1967-04-26 1968-12-10 Borg Warner Hydraulic pump control system
US3486334A (en) * 1968-05-16 1969-12-30 Cessna Aircraft Co Hydraulic power transmission control
DE2102868A1 (en) * 1971-01-22 1972-08-10 Accumulator loading valve. Annr Zahnradfabrik Friedrichshafen AG, 7990 Friedrichshafen
US3788077A (en) * 1972-07-13 1974-01-29 Borg Warner Open center control of variable pumps
US3826090A (en) * 1973-07-25 1974-07-30 Deere & Co Variable pressure hydraulic system
DE2500618C2 (en) * 1975-01-09 1982-11-11 Mannesmann Rexroth GmbH, 8770 Lohr Two-stage zero stroke regulator for adjustable hydraulic pumps
DE2516765C3 (en) * 1975-04-16 1985-12-05 Mannesmann Rexroth GmbH, 8770 Lohr Control valve for a vane pump
US4116587A (en) * 1977-10-12 1978-09-26 Caterpillar Tractor Co. Load plus differential pressure compensator pump control assembly
DD136998A1 (en) * 1978-06-01 1979-08-08 Winfried Bautz METHOD FOR PRESSURE CONTROL OF ADJUSTABLE PUMPS AND PRESSURE CONTROL DEVICE THEREFOR

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104930006A (en) * 2015-06-12 2015-09-23 力源液压（苏州）有限公司 Variable displacement control device of hydraulic pump
CN104930006B (en) * 2015-06-12 2017-01-11 力源液压（苏州）有限公司 Variable displacement control device of hydraulic pump

Also Published As

Publication number Publication date
DE3109045A1 (en) 1982-09-16
IT1150617B (en) 1986-12-17
FR2501798A1 (en) 1982-09-17
FR2501798B1 (en) 1987-12-18
IT8219982A0 (en) 1982-03-05
GB2097060A (en) 1982-10-27

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Legal Events

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