GB0704741D0 - Variable displacement vane pump - Google Patents

Variable displacement vane pump

Info

Publication number
GB0704741D0
GB0704741D0 GBGB0704741.8A GB0704741A GB0704741D0 GB 0704741 D0 GB0704741 D0 GB 0704741D0 GB 0704741 A GB0704741 A GB 0704741A GB 0704741 D0 GB0704741 D0 GB 0704741D0
Authority
GB
United Kingdom
Prior art keywords
variable displacement
vane pump
displacement vane
pump
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.)
Withdrawn
Application number
GBGB0704741.8A
Other versions
GB2436349A (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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB0704741D0 publication Critical patent/GB0704741D0/en
Publication of GB2436349A publication Critical patent/GB2436349A/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Withdrawn legal-status Critical Current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)
GB0704741A 2006-03-23 2007-03-12 variable displacement vane pump Withdrawn GB2436349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006079912A JP2007255276A (en) 2006-03-23 2006-03-23 Variable displacement vane pump

Publications (2)

Publication Number Publication Date
GB0704741D0 true GB0704741D0 (en) 2007-04-18
GB2436349A GB2436349A (en) 2007-09-26

Family

ID=37988822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0704741A Withdrawn GB2436349A (en) 2006-03-23 2007-03-12 variable displacement vane pump

Country Status (5)

Country Link
US (1) US20070224066A1 (en)
JP (1) JP2007255276A (en)
CN (1) CN101042133A (en)
DE (1) DE102007013835A1 (en)
GB (1) GB2436349A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007000970B4 (en) * 2007-10-23 2015-11-05 Robert Bosch Automotive Steering Gmbh Positive displacement pump with pressure chamber seal
JP5216397B2 (en) * 2008-04-15 2013-06-19 カヤバ工業株式会社 Variable displacement vane pump
GB2470012B (en) * 2009-05-05 2016-04-27 Gm Global Tech Operations Llc Variable Displacement Vane Pump
CN101672360A (en) * 2009-10-16 2010-03-17 南京阿福汽车控制系统有限公司 Transmission control method and mechanism
JP5366856B2 (en) * 2010-02-17 2013-12-11 三菱電機株式会社 Vane rotary type fluid apparatus and compressor
JP5276088B2 (en) 2010-12-24 2013-08-28 日立オートモティブシステムズステアリング株式会社 Power steering device
JP5926993B2 (en) 2012-03-21 2016-05-25 Ｋｙｂ株式会社 Variable displacement vane pump
JP6260778B2 (en) * 2014-03-14 2018-01-17 日立オートモティブシステムズ株式会社 Variable displacement vane pump
JP6573509B2 (en) * 2015-09-10 2019-09-11 日立オートモティブシステムズ株式会社 Variable displacement pump
US10119540B2 (en) * 2015-12-08 2018-11-06 Ford Global Technologies, Llc Variable displacement vane pump
CN106286181B (en) * 2016-10-10 2019-11-05 宣城东海汽车转向部件有限公司 A kind of hydraulic variable flow mechanism
CN111980914B (en) * 2020-08-05 2022-04-08 宁波圣龙汽车动力系统股份有限公司 Variable-displacement double-acting vane pump
DE102022111278A1 (en) * 2022-05-06 2023-11-09 Valeo Powertrain Gmbh Rotary vane pump
US11846284B1 (en) 2022-06-30 2023-12-19 Ford Global Technologies, Llc Sliding-pocket variable-displacement pump with compensation chambers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600918C2 (en) * 1976-01-13 1986-10-30 Alfred Teves Gmbh, 6000 Frankfurt Control pump
JPS58107884A (en) * 1981-12-22 1983-06-27 Toyoda Mach Works Ltd Solenoid-control type variable displacement vane pump
DE3247885C2 (en) * 1982-12-23 1986-12-18 Mannesmann Rexroth GmbH, 8770 Lohr Vane or radial piston pump
JP2788774B2 (en) * 1989-12-27 1998-08-20 トヨタ自動車株式会社 Variable displacement vane pump
US5538400A (en) * 1992-12-28 1996-07-23 Jidosha Kiki Co., Ltd. Variable displacement pump
JP4342647B2 (en) * 1999-08-20 2009-10-14 株式会社ショーワ Back pressure groove structure of variable displacement vane pump
US6352415B1 (en) * 1999-08-27 2002-03-05 Bosch Braking Systems Co., Ltd. variable capacity hydraulic pump
JP3861638B2 (en) * 2001-08-31 2006-12-20 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
JP2005042674A (en) * 2003-07-25 2005-02-17 Unisia Jkc Steering System Co Ltd Variable displacement pump

Also Published As

Publication number Publication date
GB2436349A (en) 2007-09-26
JP2007255276A (en) 2007-10-04
DE102007013835A1 (en) 2007-09-27
US20070224066A1 (en) 2007-09-27
CN101042133A (en) 2007-09-26

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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)