GB1341415A - Variable displacement vane-type rotary pumps or motors - Google Patents

Variable displacement vane-type rotary pumps or motors

Info

Publication number
GB1341415A
GB1341415A GB2692571*A GB2692571A GB1341415A GB 1341415 A GB1341415 A GB 1341415A GB 2692571 A GB2692571 A GB 2692571A GB 1341415 A GB1341415 A GB 1341415A
Authority
GB
United Kingdom
Prior art keywords
motors
variable displacement
type rotary
rotary pumps
displacement vane
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
GB2692571*A
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
Publication of GB1341415A publication Critical patent/GB1341415A/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)

Abstract

1341415 Rotary positive-displacement pumps and motors CHANDLER EVANS Inc 19 April 1971 [14 April 1970] 26925/71 Heading F1F The subject-matter of this specification is identical to that described in Specification 1341414, but the claims are concerned with the pump or motor construction without reference to the frame.
GB2692571*A 1970-04-14 1971-04-19 Variable displacement vane-type rotary pumps or motors Expired GB1341415A (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
GB1341415A true GB1341415A (en) 1973-12-19

Family

ID=21843215

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2692571*A Expired GB1341415A (en) 1970-04-14 1971-04-19 Variable displacement vane-type rotary pumps or motors

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7108493B2 (en) 2002-03-27 2006-09-19 Argo-Tech Corporation Variable displacement pump having rotating cam ring

Families Citing this family (4)

* 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
EP1343948A2 (en) * 2000-02-08 2003-09-17 Thomas E. Kasmer Hydristor control means
US7484944B2 (en) * 2003-08-11 2009-02-03 Kasmer Thomas E Rotary vane pump seal
CN109533977B (en) * 2019-01-17 2024-05-14 河南龙成煤高效技术应用有限公司 Disc type air locking discharger and dust remover

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7491043B2 (en) 2001-04-05 2009-02-17 Argo-Tech Corporation Variable displacement pump having a rotating cam ring
US8740593B2 (en) 2001-04-05 2014-06-03 Eaton Industrial Corporation Variable displacement pump having a rotating cam ring
US9435338B2 (en) 2001-04-05 2016-09-06 Eaton Industrial Corporation Variable displacement pump having rotating cam ring
US7108493B2 (en) 2002-03-27 2006-09-19 Argo-Tech Corporation Variable displacement pump having rotating cam ring

Also Published As

Publication number Publication date
CA939971A (en) 1974-01-15
US3642387A (en) 1972-02-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee