CA939971A - Cam actuation system for variable displacement vane pump - Google Patents

Cam actuation system for variable displacement vane pump

Info

Publication number
CA939971A
CA939971A CA109,318A CA109318A CA939971A CA 939971 A CA939971 A CA 939971A CA 109318 A CA109318 A CA 109318A CA 939971 A CA939971 A CA 939971A
Authority
CA
Canada
Prior art keywords
variable displacement
actuation system
vane pump
displacement vane
cam actuation
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
CA109,318A
Inventor
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 CA939971A publication Critical patent/CA939971A/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
CA109,318A 1970-04-14 1971-04-01 Cam actuation system for variable displacement vane pump Expired CA939971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2839270A 1970-04-14 1970-04-14

Publications (1)

Publication Number Publication Date
CA939971A true CA939971A (en) 1974-01-15

Family

ID=21843215

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,318A Expired CA939971A (en) 1970-04-14 1971-04-01 Cam actuation system for variable displacement vane pump

Country Status (3)

Country Link
US (1) US3642387A (en)
CA (1) CA939971A (en)
GB (1) GB1341415A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5316450A (en) * 1993-02-12 1994-05-31 General Electric Company Fixed cam variable delivery vane pump
US6527525B2 (en) 2000-02-08 2003-03-04 Thomas E. Kasmer Hydristor control means
US7108493B2 (en) 2002-03-27 2006-09-19 Argo-Tech Corporation Variable displacement pump having rotating cam ring
US7484944B2 (en) * 2003-08-11 2009-02-03 Kasmer Thomas E Rotary vane pump seal
CN109533977A (en) * 2019-01-17 2019-03-29 河南龙成煤高效技术应用有限公司 A kind of disc type lock wind discharger and deduster

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1697041A (en) * 1926-07-13 1929-01-01 Landis Tool Co Variable-capacity pump
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
GB1341415A (en) 1973-12-19
US3642387A (en) 1972-02-15

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