GB1224265A - Improvements in and relating to a rotary, positive-displacement pump - Google Patents

Improvements in and relating to a rotary, positive-displacement pump

Info

Publication number
GB1224265A
GB1224265A GB38257/69A GB3825769A GB1224265A GB 1224265 A GB1224265 A GB 1224265A GB 38257/69 A GB38257/69 A GB 38257/69A GB 3825769 A GB3825769 A GB 3825769A GB 1224265 A GB1224265 A GB 1224265A
Authority
GB
United Kingdom
Prior art keywords
pressure
ports
ring
loaded
rotor
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
GB38257/69A
Other languages
English (en)
Inventor
Lazarus Harry Dadian
Horst Otto Gehrung
Roger Osburn Griffiths
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.)
Rex Chainbelt Inc
Original Assignee
Rex Chainbelt 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 Rex Chainbelt Inc filed Critical Rex Chainbelt Inc
Publication of GB1224265A publication Critical patent/GB1224265A/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
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0088—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
GB38257/69A 1968-10-31 1969-07-30 Improvements in and relating to a rotary, positive-displacement pump Expired GB1224265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77217368A 1968-10-31 1968-10-31

Publications (1)

Publication Number Publication Date
GB1224265A true GB1224265A (en) 1971-03-10

Family

ID=25094182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38257/69A Expired GB1224265A (en) 1968-10-31 1969-07-30 Improvements in and relating to a rotary, positive-displacement pump

Country Status (4)

Country Link
US (1) US3523746A (https=)
JP (1) JPS5021001B1 (https=)
DE (1) DE1934362A1 (https=)
GB (1) GB1224265A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126657A (en) * 1982-09-04 1984-03-28 Teves Gmbh Alfred Hydrostatic drive
US7108493B2 (en) 2002-03-27 2006-09-19 Argo-Tech Corporation Variable displacement pump having rotating cam ring
CN112983822A (zh) * 2019-12-02 2021-06-18 施瓦本冶金工程汽车有限公司 胎圈垫片和泵

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357182C2 (de) * 1973-11-16 1985-05-23 Mannesmann Rexroth GmbH, 8770 Lohr Verstellbare Flügelzellenpumpe
DE2516765C3 (de) * 1975-04-16 1985-12-05 Mannesmann Rexroth GmbH, 8770 Lohr Regelventil für eine Flügelzellenpumpe
JPS54107007U (https=) * 1977-02-24 1979-07-27
US4222718A (en) * 1978-03-09 1980-09-16 Rexnord Inc. Linear motion thrust block for hydraulic pumps and motors
US4340338A (en) * 1978-03-09 1982-07-20 Rexnord Inc. Hydraulic pressure biased linear motion thrust block for hydraulic pumps and motors
DE3240367A1 (de) * 1982-11-02 1984-05-03 Alfred Teves Gmbh, 6000 Frankfurt Verstellbare fluegelzellenpumpe
DE3307099A1 (de) * 1983-03-01 1984-09-06 Alfred Teves Gmbh, 6000 Frankfurt Verstellbare fluegelzellenpumpe
DE3623421A1 (de) * 1986-07-11 1988-01-14 Vickers Systems Gmbh Lenkhilfpumpe
JP2788774B2 (ja) * 1989-12-27 1998-08-20 トヨタ自動車株式会社 可変容量型ベーンポンプ
US5738500A (en) * 1995-10-17 1998-04-14 Coltec Industries, Inc. Variable displacement vane pump having low actuation friction cam seal
US6050796A (en) * 1998-05-18 2000-04-18 General Motors Corporation Vane pump
US6481992B2 (en) * 2000-02-11 2002-11-19 Delphi Technologies, Inc. Vane pump
US20100296956A1 (en) * 2009-05-20 2010-11-25 Hoehn Richard T Variable displacement pumps and vane pump control systems
DE102014203193B4 (de) * 2014-02-21 2019-10-31 Joma-Polytec Gmbh Verstellbare Flügelzellenpumpe
US12252991B2 (en) * 2023-07-13 2025-03-18 Pratt & Whitney Canada Corp. Seal assembly for a rotary engine housing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612114A (en) * 1948-04-06 1952-09-30 Thompson Grinder Co Vane pump or motor
US2600633A (en) * 1949-02-05 1952-06-17 Heil Co Constant volume variable speed driven vane pump
US2685256A (en) * 1951-12-05 1954-08-03 Marion W Humphreys Rotary pump, motor, and the like
US2764941A (en) * 1953-08-21 1956-10-02 Racine Hydraulics And Machiner Multiple pump
US2955542A (en) * 1959-09-23 1960-10-11 Gen Motors Corp Vane pump
US3052189A (en) * 1960-02-23 1962-09-04 Thompson Ramo Wooldridge Inc Pressure balancing and compensating device for an hydraulic pump
US3312387A (en) * 1964-12-30 1967-04-04 Borg Warner Lubrication system for rotary compressor
FR1433479A (fr) * 1965-02-16 1966-04-01 Sigma Perfectionnements apportés aux pompes et moteurs à engrenages pour liquides
US3451344A (en) * 1967-07-13 1969-06-24 Webster Electric Co Inc Vane pump

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126657A (en) * 1982-09-04 1984-03-28 Teves Gmbh Alfred Hydrostatic drive
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
CN112983822A (zh) * 2019-12-02 2021-06-18 施瓦本冶金工程汽车有限公司 胎圈垫片和泵
CN112983822B (zh) * 2019-12-02 2023-08-08 施瓦本冶金工程汽车有限公司 胎圈垫片和泵
US12467443B2 (en) 2019-12-02 2025-11-11 Schwäbische Hüttenwerke Automotive GmbH Bead gasket

Also Published As

Publication number Publication date
DE1934362A1 (de) 1970-05-06
JPS5021001B1 (https=) 1975-07-19
US3523746A (en) 1970-08-11

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