DE69519482D1 - Auslassdruckregelung für eine innenzahnradpumpe - Google Patents

Auslassdruckregelung für eine innenzahnradpumpe

Info

Publication number
DE69519482D1
DE69519482D1 DE69519482T DE69519482T DE69519482D1 DE 69519482 D1 DE69519482 D1 DE 69519482D1 DE 69519482 T DE69519482 T DE 69519482T DE 69519482 T DE69519482 T DE 69519482T DE 69519482 D1 DE69519482 D1 DE 69519482D1
Authority
DE
Germany
Prior art keywords
bypass
ports
load
pressure control
internal gear
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 - Lifetime
Application number
DE69519482T
Other languages
German (de)
English (en)
Inventor
R Cozens
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.)
Stackpole Ltd
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 DE69519482D1 publication Critical patent/DE69519482D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C14/10—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)
DE69519482T 1995-08-14 1995-08-14 Auslassdruckregelung für eine innenzahnradpumpe Expired - Lifetime DE69519482D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA1995/000481 WO1997007337A1 (fr) 1995-08-14 1995-08-14 Regulation de la pression de sortie pour pompe a engrenage interieur

Publications (1)

Publication Number Publication Date
DE69519482D1 true DE69519482D1 (de) 2000-12-28

Family

ID=4173104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69519482T Expired - Lifetime DE69519482D1 (de) 1995-08-14 1995-08-14 Auslassdruckregelung für eine innenzahnradpumpe

Country Status (7)

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

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
EP0225338B1 (fr) * 1985-05-09 1989-10-25 B a r m a g AG Pompe a capacite variable
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
EP0845080B1 (fr) 2000-11-22
AU3159795A (en) 1997-03-12
CA2229056C (fr) 2002-07-02
EP0845080A1 (fr) 1998-06-03
WO1997007337A1 (fr) 1997-02-27
ATE197729T1 (de) 2000-12-15
CA2229056A1 (fr) 1997-02-27
JPH11510871A (ja) 1999-09-21

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Legal Events

Date Code Title Description
8332 No legal effect for de