JPH11510871A - 内接歯車ポンプの吐出圧力制御 - Google Patents

内接歯車ポンプの吐出圧力制御

Info

Publication number
JPH11510871A
JPH11510871A JP9508763A JP50876397A JPH11510871A JP H11510871 A JPH11510871 A JP H11510871A JP 9508763 A JP9508763 A JP 9508763A JP 50876397 A JP50876397 A JP 50876397A JP H11510871 A JPH11510871 A JP H11510871A
Authority
JP
Japan
Prior art keywords
outlet
port
discharge
valve
positive 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.)
Pending
Application number
JP9508763A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11510871A5 (de
Inventor
エリック アール カズンズ
Original Assignee
スタックポール リミテッド
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 スタックポール リミテッド filed Critical スタックポール リミテッド
Publication of JPH11510871A publication Critical patent/JPH11510871A/ja
Publication of JPH11510871A5 publication Critical patent/JPH11510871A5/ja
Pending 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)
JP9508763A 1995-08-14 1995-08-14 内接歯車ポンプの吐出圧力制御 Pending JPH11510871A (ja)

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 (2)

Publication Number Publication Date
JPH11510871A true JPH11510871A (ja) 1999-09-21
JPH11510871A5 JPH11510871A5 (de) 2006-06-22

Family

ID=4173104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9508763A Pending JPH11510871A (ja) 1995-08-14 1995-08-14 内接歯車ポンプの吐出圧力制御

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016191314A (ja) * 2015-03-30 2016-11-10 富士重工業株式会社 オイルポンプ
JP2016191316A (ja) * 2015-03-30 2016-11-10 富士重工業株式会社 オイルポンプ

Families Citing this family (5)

* 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
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 (de) * 1985-05-09 1989-10-25 B a r m a g AG Regelpumpe
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016191314A (ja) * 2015-03-30 2016-11-10 富士重工業株式会社 オイルポンプ
JP2016191316A (ja) * 2015-03-30 2016-11-10 富士重工業株式会社 オイルポンプ

Also Published As

Publication number Publication date
WO1997007337A1 (en) 1997-02-27
DE69519482D1 (de) 2000-12-28
AU3159795A (en) 1997-03-12
ATE197729T1 (de) 2000-12-15
EP0845080A1 (de) 1998-06-03
EP0845080B1 (de) 2000-11-22
CA2229056A1 (en) 1997-02-27
CA2229056C (en) 2002-07-02

Similar Documents

Publication Publication Date Title
US5722815A (en) Three stage self regulating gerotor pump
EP0785361B1 (de) Ölpumpenanlage
US6763797B1 (en) Engine oil system with variable displacement pump
US5490770A (en) Vane pump having vane pressurizing grooves
US4813853A (en) Internal gear pump
US8297943B2 (en) Pump control using overpressure source
JP3821721B2 (ja) 低圧縮比及び圧力変動対応のスクリュー圧縮装置及びその運転方法
JPH0249994A (ja) 回転式圧縮機
JPH05263770A (ja) オイルポンプ
EP0623749A1 (de) Rotationsgaskompressor
US6168391B1 (en) Oil pump apparatus
JPH11510871A (ja) 内接歯車ポンプの吐出圧力制御
JP3424409B2 (ja) オイルポンプ装置
JPH0581759B2 (de)
US4750867A (en) Regulating pump
JP2006517634A (ja) 複合ポンプ
JP3371709B2 (ja) オイルポンプ装置
EP1252443B1 (de) Hydraulische flügelzellenpumpe
JP3608688B2 (ja) オイルポンプ装置
EP0628726A2 (de) Flügelzellenpumpe mit veränderlicher Fördermenge
JP2970627B2 (ja) オイルポンプ装置
JP4009455B2 (ja) 可変容量型ベーンポンプ
GB2215403A (en) Rotary compressors
WO1981001729A1 (en) Drive transmission means
KR19990022829A (ko) 윙셀펌프

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060119

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060718

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20061018

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20061204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070118

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070424