ATE197729T1 - Auslassdruckregelung für eine innenzahnradpumpe - Google Patents

Auslassdruckregelung für eine innenzahnradpumpe

Info

Publication number
ATE197729T1
ATE197729T1 AT95927609T AT95927609T ATE197729T1 AT E197729 T1 ATE197729 T1 AT E197729T1 AT 95927609 T AT95927609 T AT 95927609T AT 95927609 T AT95927609 T AT 95927609T AT E197729 T1 ATE197729 T1 AT E197729T1
Authority
AT
Austria
Prior art keywords
bypass
ports
load
pressure control
internal gear
Prior art date
Application number
AT95927609T
Other languages
English (en)
Inventor
Eric R Cozens
Original Assignee
Stackpole 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 Stackpole Ltd filed Critical Stackpole Ltd
Application granted granted Critical
Publication of ATE197729T1 publication Critical patent/ATE197729T1/de

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
    • F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C14/12—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • 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
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Multiple-Way Valves (AREA)
AT95927609T 1995-08-14 1995-08-14 Auslassdruckregelung für eine innenzahnradpumpe ATE197729T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA1995/000481 WO1997007337A1 (en) 1995-08-14 1995-08-14 Outlet pressure control for internal gear pump

Publications (1)

Publication Number Publication Date
ATE197729T1 true ATE197729T1 (de) 2000-12-15

Family

ID=4173104

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95927609T ATE197729T1 (de) 1995-08-14 1995-08-14 Auslassdruckregelung für eine innenzahnradpumpe

Country Status (7)

Country Link
EP (1) EP0845080B1 (de)
JP (1) JPH11510871A (de)
AT (1) ATE197729T1 (de)
AU (1) AU3159795A (de)
CA (1) CA2229056C (de)
DE (1) DE69519482D1 (de)
WO (1) WO1997007337A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5983109A (en) 1997-02-03 1999-11-09 Northern Telecom Limited Method and apparatus for using advanced positioning systems in cellular communications networks
US6113360A (en) * 1998-07-27 2000-09-05 Ford Motor Company Gerotor pump
DE102012207259A1 (de) * 2012-05-02 2013-11-07 Robert Bosch Gmbh Innenzahnradpumpe
JP6491514B2 (ja) * 2015-03-30 2019-03-27 株式会社Ｓｕｂａｒｕ オイルポンプ
JP6487749B2 (ja) * 2015-03-30 2019-03-20 株式会社Ｓｕｂａｒｕ オイルポンプ
CN109469528A (zh) * 2018-12-28 2019-03-15 杭州电子科技大学 一种变排量内转子式机油泵
US11795948B2 (en) 2022-01-21 2023-10-24 Hamilton Sundstrand Corporation Stacked gerotor pump pressure pulsation reduction

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022551A (en) * 1972-06-13 1977-05-10 Aikoh Co., Ltd. Variable capacity type gear pump
GB2038931B (en) * 1978-12-13 1982-12-22 Hobourn Eaton Ltd Positive displacement pump systems
US4750867A (en) * 1985-05-09 1988-06-14 Siegfried Hertell Regulating pump
DE3824398C2 (de) * 1987-07-23 1993-11-18 Barmag Barmer Maschf Schmierölpumpe
DE3913414A1 (de) * 1989-04-24 1990-10-25 Walter Schopf Mehrkreis-regelpumpe
JPH05263770A (ja) * 1992-03-24 1993-10-12 Unisia Jecs Corp オイルポンプ

Also Published As

Publication number Publication date
JPH11510871A (ja) 1999-09-21
WO1997007337A1 (en) 1997-02-27
CA2229056A1 (en) 1997-02-27
EP0845080A1 (de) 1998-06-03
CA2229056C (en) 2002-07-02
AU3159795A (en) 1997-03-12
DE69519482D1 (de) 2000-12-28
EP0845080B1 (de) 2000-11-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties