CN101251108B - 油泵的压力控制装置 - Google Patents

油泵的压力控制装置 Download PDF

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Publication number
CN101251108B
CN101251108B CN2008100092597A CN200810009259A CN101251108B CN 101251108 B CN101251108 B CN 101251108B CN 2008100092597 A CN2008100092597 A CN 2008100092597A CN 200810009259 A CN200810009259 A CN 200810009259A CN 101251108 B CN101251108 B CN 101251108B
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CN
China
Prior art keywords
mentioned
drain passageway
side rotor
return path
interior
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 - Fee Related
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CN2008100092597A
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English (en)
Chinese (zh)
Other versions
CN101251108A (zh
Inventor
甲斐圭一
藤木谦一
小野靖典
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.)
Yamada KK
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Yamada KK
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Publication date
Application filed by Yamada KK filed Critical Yamada KK
Publication of CN101251108A publication Critical patent/CN101251108A/zh
Application granted granted Critical
Publication of CN101251108B publication Critical patent/CN101251108B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04C14/24—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
    • 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
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
    • F04C14/065—Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
CN2008100092597A 2007-02-20 2008-01-31 油泵的压力控制装置 Expired - Fee Related CN101251108B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007039135A JP4521005B2 (ja) 2007-02-20 2007-02-20 オイルポンプにおける圧力制御装置
JP2007039135 2007-02-20
JP2007-039135 2007-02-20

Publications (2)

Publication Number Publication Date
CN101251108A CN101251108A (zh) 2008-08-27
CN101251108B true CN101251108B (zh) 2011-09-14

Family

ID=39446211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100092597A Expired - Fee Related CN101251108B (zh) 2007-02-20 2008-01-31 油泵的压力控制装置

Country Status (6)

Country Link
US (1) US20080253904A1 (es)
EP (1) EP1961961B1 (es)
JP (1) JP4521005B2 (es)
CN (1) CN101251108B (es)
DE (1) DE602007012206D1 (es)
ES (1) ES2358286T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101639063B (zh) * 2009-08-21 2011-01-26 深圳益宝实业有限公司 齿轮式油泵
JP5278775B2 (ja) * 2010-12-06 2013-09-04 アイシン精機株式会社 油供給装置
JP5950583B2 (ja) * 2011-03-27 2016-07-13 株式会社山田製作所 ポンプ装置
JP5392797B2 (ja) * 2011-12-02 2014-01-22 ミュンフワ アイエヌディー． カンパニー，リミテッド 可変オイルポンプ
JP5938901B2 (ja) * 2011-12-28 2016-06-22 株式会社ジェイテクト モータ制御装置および電動ポンプユニット
CN102900665A (zh) * 2012-10-16 2013-01-30 李庆中 一种多层结构的内啮合齿轮泵或齿轮马达装置
JP6083708B2 (ja) * 2013-09-20 2017-02-22 アイシン精機株式会社 電動オイルポンプ
DE102014222396A1 (de) * 2014-11-03 2016-05-04 Continental Automotive Gmbh Verdrängerpumpe
US10392977B2 (en) * 2016-02-11 2019-08-27 Slw Automotive Inc. Automotive lubricant pumping system with two piece relief valve
CN106640576B (zh) * 2016-12-09 2019-01-15 柳州职业技术学院 一种卸载式自变量径向柱塞泵
CN108223357B (zh) * 2017-11-24 2019-11-08 河南航天液压气动技术有限公司 一种内泄式齿轮泵
CN109827059A (zh) * 2019-01-23 2019-05-31 浙江零跑科技有限公司 一种双向供油的摆线齿轮泵

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1204735A (zh) * 1996-12-04 1999-01-13 西格弗里德·A·艾泽曼 可无限变化的环形齿轮泵
US6168391B1 (en) * 1998-03-27 2001-01-02 Aisin Seiki Kabushiki Kaisha Oil pump apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412789A (en) * 1980-10-31 1983-11-01 Jidosha Kiki Co., Ltd. Oil pump unit
JPS58180790A (ja) * 1982-04-19 1983-10-22 Jidosha Kiki Co Ltd オイルポンプ
US4502845A (en) * 1983-03-24 1985-03-05 General Motors Corporation Multistage gear pump and control valve arrangement
US4658583A (en) * 1984-06-11 1987-04-21 Trw Inc. Double staged, internal rotary pump with flow control
DE19622688A1 (de) * 1996-06-05 1997-12-11 Bayerische Motoren Werke Ag Brennkraftmaschine mit mittels schmierölversorgten gesonderten Hydraulikkreisen
JPH11280666A (ja) * 1998-03-27 1999-10-15 Denso Corp 燃料ポンプ
DE69915436T2 (de) * 1998-12-11 2004-07-22 Dana Automotive Ltd., Rochester Verdrängerpumpe-Anlagen
JP2002070756A (ja) 2000-08-28 2002-03-08 Toyota Motor Corp 可変容量型オイルポンプ
JP4366645B2 (ja) * 2003-11-06 2009-11-18 アイシン精機株式会社 エンジンの油供給装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1204735A (zh) * 1996-12-04 1999-01-13 西格弗里德·A·艾泽曼 可无限变化的环形齿轮泵
US6168391B1 (en) * 1998-03-27 2001-01-02 Aisin Seiki Kabushiki Kaisha Oil pump apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US 6168391 B1,全文. *

Also Published As

Publication number Publication date
ES2358286T3 (es) 2011-05-09
EP1961961A3 (en) 2009-12-16
EP1961961B1 (en) 2011-01-26
CN101251108A (zh) 2008-08-27
JP2008202488A (ja) 2008-09-04
EP1961961A2 (en) 2008-08-27
DE602007012206D1 (de) 2011-03-10
US20080253904A1 (en) 2008-10-16
JP4521005B2 (ja) 2010-08-11

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Granted publication date: 20110914

Termination date: 20170131