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CA945007A - Pumping system including variable displacement vane pump - Google Patents

Pumping system including variable displacement vane pump

Info

Publication number
CA945007A
CA945007A CA109,319A CA109319A CA945007A CA 945007 A CA945007 A CA 945007A CA 109319 A CA109319 A CA 109319A CA 945007 A CA945007 A CA 945007A
Authority
CA
Canada
Prior art keywords
system including
variable displacement
pumping system
vane pump
including variable
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
CA109,319A
Inventor
John E. Cygnor
Jack G. Sundberg
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.)
Chandler Evans Inc
Original Assignee
Chandler Evans Inc
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 Chandler Evans Inc filed Critical Chandler Evans Inc
Application granted granted Critical
Publication of CA945007A publication Critical patent/CA945007A/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)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
CA109,319A 1970-04-14 1971-04-01 Pumping system including variable displacement vane pump Expired CA945007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2844670A 1970-04-14 1970-04-14

Publications (1)

Publication Number Publication Date
CA945007A true CA945007A (en) 1974-04-09

Family

ID=21843490

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,319A Expired CA945007A (en) 1970-04-14 1971-04-01 Pumping system including variable displacement vane pump

Country Status (3)

Country Link
US (1) US3650642A (en)
CA (1) CA945007A (en)
GB (1) GB1341414A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981637A (en) * 1971-12-21 1976-09-21 Arno Fischer Variable displacement rotary machine with oscillating piston slides
US5316450A (en) * 1993-02-12 1994-05-31 General Electric Company Fixed cam variable delivery vane pump
DE19918393B4 (en) * 1998-05-04 2013-12-05 Ixetic Hückeswagen Gmbh Hydraulic conveyor
US7108493B2 (en) 2002-03-27 2006-09-19 Argo-Tech Corporation Variable displacement pump having rotating cam ring
US7628590B2 (en) * 2005-02-16 2009-12-08 Sterling Investments Lc Method and apparatus for reducing free flow risk
BRPI1010521A2 (en) * 2009-03-05 2016-03-15 Sst Technologies Inc A Joint Venture Of Magna Powertrain Inc And Shw Gmbh "fluid pumping system for a power transmission device"
US9605673B2 (en) * 2013-10-17 2017-03-28 Tuthill Corporation Pump with pivoted vanes
DE102014105613A1 (en) * 2014-04-22 2015-10-22 Robert Bosch Automotive Steering Gmbh Vane pump with adjustable delivery volume

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1379587A (en) * 1919-08-16 1921-05-24 Doherty Res Co Pump
US1697041A (en) * 1926-07-13 1929-01-01 Landis Tool Co Variable-capacity pump
US2291279A (en) * 1939-04-01 1942-07-28 Arthur H Dettelbach Rotary pump unit
US2309148A (en) * 1939-09-14 1943-01-26 Wilson Edward Hydraulic motor system
US2538194A (en) * 1944-05-25 1951-01-16 Oilgear Co Hydrodynamic machine
US2606503A (en) * 1946-01-11 1952-08-12 Worthington Corp Variable capacity rotary pump
US2853022A (en) * 1955-06-17 1958-09-23 Ernest E Wagner Control means for positive displacement rotary pumps and hydraulic motors

Also Published As

Publication number Publication date
GB1341414A (en) 1973-12-19
US3650642A (en) 1972-03-21

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