CN101087959A - 可变输送叶片油泵 - Google Patents
可变输送叶片油泵 Download PDFInfo
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- CN101087959A CN101087959A CNA2005800398183A CN200580039818A CN101087959A CN 101087959 A CN101087959 A CN 101087959A CN A2005800398183 A CNA2005800398183 A CN A2005800398183A CN 200580039818 A CN200580039818 A CN 200580039818A CN 101087959 A CN101087959 A CN 101087959A
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- rotor
- stator
- blade
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- pump
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- 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
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
- F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
- F04C14/226—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam by pivoting the cam around an eccentric axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0827—Vane tracking; control therefor by mechanical means
- F01C21/0836—Vane tracking; control therefor by mechanical means comprising guiding means, e.g. cams, rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0881—Construction of vanes or vane holders the vanes consisting of two or more parts
-
- 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
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/348—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes positively engaging, with circumferential play, an outer rotatable member
-
- 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
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
一种可变输送叶片油泵设有定子(10),该定子(10)围绕转子(9)偏心地安装,该转子(9)适于围绕其纵向轴线(6)旋转,并且具有多个沟槽(15),所述沟槽(15)径向向外敞开并分别通过相应的叶片(17)滑动地接合,所述叶片(17)通过插入单个滑动的环形元件(19)而基本与定子(10)接触。
Description
技术领域
本发明涉及一种可变输送叶片油泵。
特别地,本发明涉及一种如下类型的可变输送叶片油泵,该油泵包括:转子,该转子安装成围绕其纵向轴线旋转,并且具有多个径向向外敞开的沟槽;定子,该定子围绕转子延伸,并且相对于转子本身偏心地安装;多个叶片,每个叶片滑动地安装在相应的沟槽内部,并具有布置成与定子基本接触的外缘;和调节装置,该调节装置用于选择性地控制转子和定子之间的偏心率,从而控制泵的输送。
背景技术
上述类型的已知可变输送叶片油泵具有一些缺点,这些缺点主要源于叶片和定子之间具有较高的滑动摩擦的事实。
发明内容
本发明的目的是提供一种可变输送叶片油泵,该可变输送叶片油泵没有上述缺点。
根据本发明,提供一种如所附权利要求所要求保护的可变输送叶片油泵。
附图的简单说明
现在将参考示出本发明的非限制性实施例的实例的附图描述本发明,其中:
图1是本发明的叶片泵的优选实施例的示意性纵向剖面图;
图2是沿着图1中的线II-II截取的剖面图;和
图3是沿着图1中的线III-III截取的剖面图。
实施本发明的最佳模式
参考图1至3,作为整体以1表示的是可变输送叶片泵,该可变输送叶片泵用于将油馈送到车辆(未示出)的内燃机(未示出)的润滑回路(未示出)。
泵1包括具有基本平行六面体矩形剖面的支承壳体2,并且又包括由基本平坦表面4横向地限制的第一板3。板3设有空腔5,该空腔5具有垂直于表面4的纵向轴线6,并且在表面4上向外敞开,并且由布置成与表面4本身接触的第二板7轴向地封闭。
泵1还包括动力轴8,该动力轴通过板3和7安装成围绕轴线6旋转,并且承载有带键的圆柱形转子9,该圆柱形转子9容纳在空腔5的内部,并且平行于轴线6测量的宽度基本等于也平行于轴线6测量的空腔5的宽度。
空腔5在内部还容纳有定子10,该定子10围绕转子9延伸,并且平行于轴线6测量的宽度基本等于也平行于轴线6测量的空腔5的宽度,并且在内部由相对于转子9布置在偏心位置中的基本圆柱形表面11限制。
定子10铰接到板3,以相对于板3本身并且在已知类型的调节装置12的控制下围绕平行于轴线6的支点轴线13摆动,因此允许选择性地控制转子9和表面11之间的偏心率。
转子9具有两个圆柱形的相互相对的空腔14,这些空腔14与轴线6同轴地获得,并且一个面对板3而另一个面对板7,并且转子9设有多个径向沟槽15(在所示的情况下,六个沟槽15),所述沟槽15平行于轴线6地通过转子9获得,且围绕轴线6均匀地分布,在转子9的外表面16处与轴线6同轴地径向向外敞开,并且还在空腔14处轴向向外敞开。
每个沟槽15被具有外缘18的叶片17滑动地接合,该外缘18平行于轴线6延伸,并且通过在外缘18与定子10的表面11之间布置环形靴19布置成基本与定子10的表面11接触。
平行于轴线6测量的靴19的宽度基本上等于也平行于轴线6测量的叶片17的宽度,并且靴19周向地联接到定子10和叶片17。
每个叶片从在空腔14内部的相应沟槽15轴向地突出,并且具有内缘20,所述内缘20平行于轴线6延伸,并且布置成基本与两个环形元件21接触,每个环形元件21容纳在空腔14中的一个中,并且围绕轴8延伸,并且具有的直径大于轴8的直径并小于相应空腔14的直径,以便在相应空腔14本身的内部浮动。
每对相应相邻的叶片17周向地限定相应的泵送室22,该泵送室22还由转子9和靴19径向地限定且由板3和7轴向地限定,该泵送室22由转子9围绕轴线6并通过油的吸入口23和输出口24移动,并且随着转子9围绕轴线6的旋转、随着转子9与定子10的表面11之间的偏心率,该泵送室具有可变的容积。
此外,关于上述情况需重点指出的是,通过定子10围绕轴线13的移动,以及因此改变转子9与定子10的表面11本身之间的偏心率,选择性地控制每个腔室22在吸入口23和输出口24处的容积,并且因此选择性地控制泵1的输送。
如图2所示,每个叶片17包括多个箔25(在所示的情况下四个箔25),这些箔25相互重叠,并且彼此滑动地径向联接,以确保叶片17与靴19之间较有效的流体密封联接。
根据未示出的变体,靴19被容纳在相应的空腔内,所述空腔在定子10中获得,并且在表面11上向外敞开,并且靴19从相应的空腔向外突出,以将本身布置成与相应的叶片17接触。
从以上描述容易地推断出泵1的操作,并且无需任何进一步说明。
Claims (5)
1.一种可变输送叶片油泵,该泵包括:转子(9),该转子(9)安装成围绕其确定的纵向轴线(6)旋转,并具有在转子(9)的与所述轴线(6)基本同轴的一个表面(16)处径向向外敞开的多个沟槽(15);定子(10),该定子(10)围绕所述转子(9)延伸,并且相对于所述转子(9)本身偏心地安装;多个叶片(17),每个叶片滑动地安装在一个相应的所述沟槽(15)内部,并且具有面对所述定子(10)的外缘(18);和调节装置(12),该调节装置(12)用于选择性地控制转子(9)和定子(10)之间的偏心率;其特征在于,该可变输送叶片油泵包括布置在定子(10)和叶片(17)的外缘(18)之间的单个环形滑动元件(19)。
2.如权利要求1所述的油泵,其中所述滑动元件(19)滑动地周向联接到所述定子(10)和所述叶片(17)。
3.如权利要求1或2所述的油泵,其中每个叶片(17)包括相互重叠并彼此滑动联接的至少两个箔(25)。
4.如前述权利要求中任一项所述的油泵,还包括:两个环形元件(21),这些环形元件(21)布置在所述转子(9)的与所述轴线(6)平行的相对带区上,并且围绕所述轴线(6)本身延伸;每个叶片(17)轴向地从所述相应的沟槽(15)突出,并具有布置成基本与所述环形元件(21)接触的内缘(20)。
5.一种可变输送叶片油泵,该泵包括:转子(9),该转子(9)安装成围绕其确定的纵向轴线(6)旋转,并具有在转子(9)的与所述轴线(6)基本同轴的一个表面(16)处向外敞开的多个沟槽(15);定子(10),该定子(10)围绕所述转子(9)延伸,并且相对于转子(9)本身偏心地安装;多个叶片(17),每个叶片(17)滑动地安装在一个相应的所述沟槽(15)内部,并且具有面对所述定子(10)的外缘(18);和调节装置(12),该调节装置(12)用于选择性地控制所述转子(9)和所述定子(10)之间的偏心率;其特征在于,每个叶片(17)包括相互重叠并彼此滑动联接的至少两个箔(25);布置在定子(10)和叶片(17)之间的单个滑动环形元件(19)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000088U ITBO20040088U1 (it) | 2004-11-19 | 2004-11-19 | Pompa olio a palette a portata variabile |
ITBO2004U000088 | 2004-11-19 | ||
PCT/IB2005/003452 WO2006054158A1 (en) | 2004-11-19 | 2005-11-18 | Variable delivery vane oil pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101087959A true CN101087959A (zh) | 2007-12-12 |
CN101087959B CN101087959B (zh) | 2010-05-26 |
Family
ID=36061710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800398183A Active CN101087959B (zh) | 2004-11-19 | 2005-11-18 | 可变输送叶片油泵 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090155113A1 (zh) |
EP (1) | EP1812712B1 (zh) |
JP (1) | JP2008520897A (zh) |
CN (1) | CN101087959B (zh) |
IT (1) | ITBO20040088U1 (zh) |
WO (1) | WO2006054158A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103114993A (zh) * | 2012-12-05 | 2013-05-22 | 浙江台州先顶液压有限公司 | 一种阶梯叶片式液压机械 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBO20040715A1 (it) * | 2004-11-19 | 2005-02-19 | H P E High Performance Enginee | Pompa a palette a portata variabile, in particolare per olio |
DE102007007293A1 (de) * | 2007-02-14 | 2008-08-21 | Zf Lenksysteme Gmbh | Verstellbare Verdrängerpumpe |
US8182248B2 (en) * | 2007-11-29 | 2012-05-22 | Hamilton Sundstrand Corporation | Vane pump with tilting pad radial bearings |
CN102678545B (zh) * | 2012-05-28 | 2015-04-22 | 山西斯普瑞机械制造股份有限公司 | 高压减磨柱销式叶片泵 |
Family Cites Families (21)
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FR778346A (fr) * | 1933-12-05 | 1935-03-14 | Perfectionnements aux surpresseurs à palettes | |
US2974603A (en) * | 1957-06-28 | 1961-03-14 | Fraser Andrew | Vaned rotary pumps and motors |
US3111905A (en) * | 1960-09-02 | 1963-11-26 | Eickmann Karl | Casing capsule ring arrangement for a rotary vane machine |
US3153384A (en) * | 1961-06-12 | 1964-10-20 | Pacific Ind Mfg Co | Vane type pump |
US3143079A (en) * | 1961-08-07 | 1964-08-04 | James F Carner | Reversible discharge flow and variable displacement pump |
US3190074A (en) * | 1963-11-22 | 1965-06-22 | Stanley S Johns | Hydraulic transmission |
US3779216A (en) * | 1972-06-05 | 1973-12-18 | R Britt | Variable explosion-displacement rotary engine |
JPS5351529U (zh) * | 1976-10-05 | 1978-05-02 | ||
US4353337A (en) * | 1977-08-29 | 1982-10-12 | Rosaen Oscar E | Rotary engine |
DE3014519A1 (de) * | 1980-04-16 | 1981-10-22 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Drehkolbenmaschine, insbesondere zellenpumpe |
SE457010B (sv) * | 1983-09-17 | 1988-11-21 | Glyco Antriebstechnik Gmbh | Reglerbar smoerjmedelspump |
DE3518090A1 (de) * | 1985-05-20 | 1986-11-20 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulikpumpe |
JP2582863Y2 (ja) * | 1992-08-12 | 1998-10-15 | トーヨーエイテック株式会社 | ベーンポンプ |
DE19533686C2 (de) * | 1995-09-12 | 1997-06-19 | Daimler Benz Ag | Regelbare Flügelzellenpumpe als Schmiermittelpumpe |
DE10008407A1 (de) * | 2000-01-20 | 2001-08-02 | Joma Hydromechanic Gmbh | Flügelzellenpumpe oder -motor |
CN1182330C (zh) * | 2000-02-14 | 2004-12-29 | 伊宝成 | 一种输油泵 |
WO2002081921A1 (en) * | 2001-04-05 | 2002-10-17 | Argo-Tech Corporation | Variable displacement pump having a rotating cam ring |
US7108493B2 (en) * | 2002-03-27 | 2006-09-19 | Argo-Tech Corporation | Variable displacement pump having rotating cam ring |
US6558132B2 (en) * | 2001-09-24 | 2003-05-06 | General Motors Corporation | Variable displacement pump |
WO2004009992A1 (en) * | 2002-07-19 | 2004-01-29 | Argo-Tech Corporation | Cam ring bearing for fuel delivery system |
JP4824526B2 (ja) * | 2006-11-01 | 2011-11-30 | 日立オートモティブシステムズ株式会社 | 可変容量形ベーンポンプ及び可変容量形ベーンポンプの製造方法 |
-
2004
- 2004-11-19 IT IT000088U patent/ITBO20040088U1/it unknown
-
2005
- 2005-11-18 CN CN2005800398183A patent/CN101087959B/zh active Active
- 2005-11-18 US US11/719,735 patent/US20090155113A1/en not_active Abandoned
- 2005-11-18 WO PCT/IB2005/003452 patent/WO2006054158A1/en active Application Filing
- 2005-11-18 EP EP05806369.4A patent/EP1812712B1/en active Active
- 2005-11-18 JP JP2007542149A patent/JP2008520897A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103114993A (zh) * | 2012-12-05 | 2013-05-22 | 浙江台州先顶液压有限公司 | 一种阶梯叶片式液压机械 |
CN103114993B (zh) * | 2012-12-05 | 2015-11-18 | 胡凯 | 一种阶梯叶片式液压机械 |
Also Published As
Publication number | Publication date |
---|---|
WO2006054158A1 (en) | 2006-05-26 |
WO2006054158A8 (en) | 2006-08-10 |
US20090155113A1 (en) | 2009-06-18 |
JP2008520897A (ja) | 2008-06-19 |
CN101087959B (zh) | 2010-05-26 |
ITBO20040088U1 (it) | 2005-02-19 |
EP1812712A1 (en) | 2007-08-01 |
EP1812712B1 (en) | 2018-01-10 |
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