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GB8910523D0 - A variable displacement pump - Google Patents

A variable displacement pump

Info

Publication number
GB8910523D0
GB8910523D0 GB898910523A GB8910523A GB8910523D0 GB 8910523 D0 GB8910523 D0 GB 8910523D0 GB 898910523 A GB898910523 A GB 898910523A GB 8910523 A GB8910523 A GB 8910523A GB 8910523 D0 GB8910523 D0 GB 8910523D0
Authority
GB
United Kingdom
Prior art keywords
variable displacement
displacement pump
pump
variable
displacement
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.)
Withdrawn
Application number
GB898910523A
Other versions
GB2232208A (en
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.)
THORNELOW DAVID A
Original Assignee
THORNELOW DAVID A
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 THORNELOW DAVID A filed Critical THORNELOW DAVID A
Priority to GB8910523A priority Critical patent/GB2232208A/en
Publication of GB8910523D0 publication Critical patent/GB8910523D0/en
Publication of GB2232208A publication Critical patent/GB2232208A/en
Withdrawn legal-status Critical Current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
    • F04C14/226—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 by pivoting the cam around an eccentric axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB8910523A 1989-05-08 1989-05-08 A variable displacement vane pump Withdrawn GB2232208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8910523A GB2232208A (en) 1989-05-08 1989-05-08 A variable displacement vane pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8910523A GB2232208A (en) 1989-05-08 1989-05-08 A variable displacement vane pump

Publications (2)

Publication Number Publication Date
GB8910523D0 true GB8910523D0 (en) 1989-06-21
GB2232208A GB2232208A (en) 1990-12-05

Family

ID=10656389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8910523A Withdrawn GB2232208A (en) 1989-05-08 1989-05-08 A variable displacement vane pump

Country Status (1)

Country Link
GB (1) GB2232208A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8923775D0 (en) * 1989-10-21 1989-12-06 Dowty Hydraulic Units Ltd An hydraulic pump
JP3683608B2 (en) * 1995-01-26 2005-08-17 ユニシア ジェーケーシー ステアリングシステム株式会社 Variable displacement pump
WO2002001073A1 (en) * 2000-06-29 2002-01-03 Tesma International Inc. Constant flow vane pump
DE102004026961A1 (en) * 2004-06-02 2005-12-22 Zf Lenksysteme Gmbh Adjustable positive displacement pump
DE102004026962A1 (en) * 2004-06-02 2005-12-22 Zf Lenksysteme Gmbh Positive displacement pump e.g. sliding vane pump, for servo control device, has working chamber whose volume is adjusted by changing eccentricity between rotor and ring, and elastic unit counteracting ring displacement to increase volume
DE102004060082A1 (en) * 2004-12-14 2006-06-29 Zf Lenksysteme Gmbh Vane-cell pump for producing of flow of pressurized medium for consumer has pressure medium directed to control through control channels which open into first and/or second pressure chamber approximately axially to cam ring
DE102005033293A1 (en) * 2005-07-16 2007-01-25 Zf Lenksysteme Gmbh Displacement pump with variable delivery volumes, particularly single stroke vane cell pump, produced pressure medium flow for user and has rotor in housing
AT504911B1 (en) * 2007-03-30 2008-09-15 Tcg Unitech Systemtechnik Gmbh ROTARY PUMP
JP5216470B2 (en) * 2008-08-08 2013-06-19 カヤバ工業株式会社 Variable displacement vane pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342545A (en) * 1978-07-24 1982-08-03 General Motors Corporation Variable displacement pump
US4421462A (en) * 1979-12-10 1983-12-20 Jidosha Kiki Co., Ltd. Variable displacement pump of vane type

Also Published As

Publication number Publication date
GB2232208A (en) 1990-12-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)