IT1150617B - ADJUSTABLE VOLUMETRIC PUMP FOR HYDRAULIC FLUIDS - Google Patents

ADJUSTABLE VOLUMETRIC PUMP FOR HYDRAULIC FLUIDS

Info

Publication number
IT1150617B
IT1150617B IT8219982A IT1998282A IT1150617B IT 1150617 B IT1150617 B IT 1150617B IT 8219982 A IT8219982 A IT 8219982A IT 1998282 A IT1998282 A IT 1998282A IT 1150617 B IT1150617 B IT 1150617B
Authority
IT
Italy
Prior art keywords
hydraulic fluids
volumetric pump
adjustable volumetric
adjustable
pump
Prior art date
Application number
IT8219982A
Other languages
Italian (it)
Other versions
IT8219982A0 (en
Inventor
Manfred Kahrs
Original Assignee
Teves Gmbh Alfred
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 Teves Gmbh Alfred filed Critical Teves Gmbh Alfred
Publication of IT8219982A0 publication Critical patent/IT8219982A0/en
Application granted granted Critical
Publication of IT1150617B publication Critical patent/IT1150617B/en

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)
IT8219982A 1981-03-10 1982-03-05 ADJUSTABLE VOLUMETRIC PUMP FOR HYDRAULIC FLUIDS IT1150617B (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
IT8219982A0 IT8219982A0 (en) 1982-03-05
IT1150617B true IT1150617B (en) 1986-12-17

Family

ID=6126813

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8219982A IT1150617B (en) 1981-03-10 1982-03-05 ADJUSTABLE VOLUMETRIC PUMP FOR HYDRAULIC FLUIDS

Country Status (4)

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

Families Citing this family (7)

* 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
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

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

Also Published As

Publication number Publication date
DE3109045A1 (en) 1982-09-16
FR2501798A1 (en) 1982-09-17
IT8219982A0 (en) 1982-03-05
GB2097060B (en) 1984-09-26
GB2097060A (en) 1982-10-27
FR2501798B1 (en) 1987-12-18

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