CN101251108B - 油泵的压力控制装置 - Google Patents
油泵的压力控制装置 Download PDFInfo
- 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
- Authority
- 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
Links
Images
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)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
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 |
JP2007-039135 | 2007-02-20 | ||
JP2007039135 | 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 (de) |
EP (1) | EP1961961B1 (de) |
JP (1) | JP4521005B2 (de) |
CN (1) | CN101251108B (de) |
DE (1) | DE602007012206D1 (de) |
ES (1) | ES2358286T3 (de) |
Families Citing this family (12)
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)
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)
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 |
EP1008754B1 (de) * | 1998-12-11 | 2004-03-10 | Dana Automotive Limited | 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 |
-
2007
- 2007-02-20 JP JP2007039135A patent/JP4521005B2/ja not_active Expired - Fee Related
- 2007-12-10 ES ES07122748T patent/ES2358286T3/es active Active
- 2007-12-10 DE DE602007012206T patent/DE602007012206D1/de active Active
- 2007-12-10 EP EP07122748A patent/EP1961961B1/de not_active Expired - Fee Related
- 2007-12-17 US US12/000,735 patent/US20080253904A1/en not_active Abandoned
-
2008
- 2008-01-31 CN CN2008100092597A patent/CN101251108B/zh not_active Expired - Fee Related
Patent Citations (2)
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)
Title |
---|
US 6168391 B1,全文. * |
Also Published As
Publication number | Publication date |
---|---|
ES2358286T3 (es) | 2011-05-09 |
JP2008202488A (ja) | 2008-09-04 |
EP1961961A3 (de) | 2009-12-16 |
DE602007012206D1 (de) | 2011-03-10 |
JP4521005B2 (ja) | 2010-08-11 |
US20080253904A1 (en) | 2008-10-16 |
EP1961961B1 (de) | 2011-01-26 |
CN101251108A (zh) | 2008-08-27 |
EP1961961A2 (de) | 2008-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101251108B (zh) | 油泵的压力控制装置 | |
CN101245722B (zh) | 油泵的压力控制装置 | |
JP5325324B2 (ja) | カムシャフトタイミングアジャスタ及びその制御要素の油圧回路 | |
KR101505775B1 (ko) | 하나의 챔버와 2방 밸브를 이용한 2단 가변 오일펌프 | |
JP2006097491A (ja) | エンジンのオイル供給装置 | |
EP2971779B1 (de) | Flügelzellenpumpe mit mehreren steuerkammern | |
CN105464973A (zh) | 油泵构造 | |
CN108894847B (zh) | 一种直推式单腔增压变排机油泵的控制*** | |
US9546728B2 (en) | Balanced binary pump for CVT transmission | |
US20070243094A1 (en) | Vane pump | |
CN106051441B (zh) | 一种输出排量可变双联转子泵及其控制*** | |
CN105526032A (zh) | 可变流量油泵 | |
JP2013545021A5 (de) | ||
CN108343832A (zh) | 可变排量机油泵及其使用方法 | |
CN103237989A (zh) | 供油装置 | |
CN108317123A (zh) | 一种带卸荷功能的液压同步分流马达 | |
CN108412831A (zh) | 分流调压调速换向集成阀 | |
CN209245439U (zh) | 压力平衡式高精度高压差控制阀 | |
CN109139176B (zh) | 一种基于定排量机油泵的压力控制*** | |
CN103499007A (zh) | 油泵排量调节装置 | |
CN104061037A (zh) | 一种可变气门驱动流体供应*** | |
CN103174816B (zh) | 一种压差控制式无级变速器流量主动控制*** | |
CN203656545U (zh) | 油泵排量调节装置 | |
JPH07259751A (ja) | ポンプに関する改良 | |
CN103225608A (zh) | 泵 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20170131 |