JP5887243B2 - 可変容量型ベーンポンプ - Google Patents
可変容量型ベーンポンプ Download PDFInfo
- Publication number
- JP5887243B2 JP5887243B2 JP2012216353A JP2012216353A JP5887243B2 JP 5887243 B2 JP5887243 B2 JP 5887243B2 JP 2012216353 A JP2012216353 A JP 2012216353A JP 2012216353 A JP2012216353 A JP 2012216353A JP 5887243 B2 JP5887243 B2 JP 5887243B2
- Authority
- JP
- Japan
- Prior art keywords
- cam ring
- fluid pressure
- seal
- pressure chamber
- rotor
- 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.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 title claims description 22
- 239000012530 fluid Substances 0.000 claims description 94
- 238000005192 partition Methods 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000001771 impaired effect Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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
- 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
-
- 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
- F04C2/3441—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 inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C2/3442—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 inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
-
- 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
- F04C14/20—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 form of the inner or outer contour of the working chamber
-
- 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
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0007—Radial sealings for working fluid
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
-
- 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
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
- F01C19/005—Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Description
3 ベーン
4 カムリング
4A 内周カム面
7 ポンプ室
11 アダプタリング(カムリング収容部材)
12 シール収容溝
14 スリッパシール
20 シール収容溝内間隙
31 第一流体圧室
32 第二流体圧室
100 可変容量型ベーンポンプ
Claims (2)
- 流体圧供給源として用いられる可変容量型ベーンポンプであって、
回転駆動されるロータと、
前記ロータに摺動自在に挿入される複数のベーンと、
前記ベーンの先端が摺接する内周カム面を有し、前記ロータの中心に対して偏心可能なカムリングと、
前記ロータと前記カムリングと隣り合う前記ベーンの間に画成されるポンプ室と、
互いの圧力差によって前記カムリングを前記ロータに対して移動させる第一流体圧室及び第二流体圧室を前記カムリングの外周との間に画成するカムリング収容部材と、
前記カムリング収容部材の内周に形成されるシール収容溝と、
前記シール収容溝に介装され前記カムリングの移動時に前記カムリングの外周が摺接して前記第一流体圧室と前記第二流体圧室を仕切るスリッパシールと、を備え、
前記スリッパシールは、その断面形状が正方形である細板状に形成されることを特徴とする可変容量型ベーンポンプ。 - 前記シール収容溝と前記スリッパシールの間に前記第一流体圧室または前記第二流体圧室から前記スリッパシールを前記カムリングの外周に押し付ける作動流体圧が導かれるシール収容溝内間隙が画成されることを特徴とする請求項1に記載の可変容量型ベーンポンプ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012216353A JP5887243B2 (ja) | 2012-09-28 | 2012-09-28 | 可変容量型ベーンポンプ |
CN201380050726.XA CN104704239B (zh) | 2012-09-28 | 2013-09-20 | 可变容量型叶片泵 |
US14/431,778 US9534595B2 (en) | 2012-09-28 | 2013-09-20 | Variable displacement vane pump |
PCT/JP2013/075400 WO2014050712A1 (ja) | 2012-09-28 | 2013-09-20 | 可変容量型ベーンポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012216353A JP5887243B2 (ja) | 2012-09-28 | 2012-09-28 | 可変容量型ベーンポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014070543A JP2014070543A (ja) | 2014-04-21 |
JP5887243B2 true JP5887243B2 (ja) | 2016-03-16 |
Family
ID=50388117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012216353A Active JP5887243B2 (ja) | 2012-09-28 | 2012-09-28 | 可変容量型ベーンポンプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US9534595B2 (ja) |
JP (1) | JP5887243B2 (ja) |
CN (1) | CN104704239B (ja) |
WO (1) | WO2014050712A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6177610B2 (ja) | 2013-07-17 | 2017-08-09 | 日立オートモティブシステムズ株式会社 | 可変容量形ポンプ |
JP6165019B2 (ja) * | 2013-10-21 | 2017-07-19 | 日立オートモティブシステムズ株式会社 | ベーンポンプ |
JP6540421B2 (ja) * | 2015-09-24 | 2019-07-10 | アイシン精機株式会社 | 可変オイルポンプ |
JP2018044535A (ja) * | 2016-09-16 | 2018-03-22 | Kyb株式会社 | 可変容量型ベーンポンプ |
US11846284B1 (en) * | 2022-06-30 | 2023-12-19 | Ford Global Technologies, Llc | Sliding-pocket variable-displacement pump with compensation chambers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57174806U (ja) * | 1981-04-30 | 1982-11-04 | ||
JPH0430334Y2 (ja) * | 1985-05-15 | 1992-07-22 | ||
JP4527873B2 (ja) * | 2000-11-28 | 2010-08-18 | カヤバ工業株式会社 | 可変容量型ベーンポンプ |
JP2004052927A (ja) * | 2002-07-22 | 2004-02-19 | Nok Corp | シールリング |
JP2005337146A (ja) | 2004-05-28 | 2005-12-08 | Showa Corp | 可変容量型ポンプ |
JP2006009897A (ja) | 2004-06-24 | 2006-01-12 | Nok Corp | シールリング |
JP2007107547A (ja) * | 2005-10-11 | 2007-04-26 | Nok Corp | シールリング |
JP2010185463A (ja) * | 2007-04-23 | 2010-08-26 | Hitachi Ltd | ダンパプーリおよび可変容量型ベーンポンプ |
JP5292902B2 (ja) * | 2008-04-15 | 2013-09-18 | Nok株式会社 | シールリングの装着方法 |
JP5216470B2 (ja) * | 2008-08-08 | 2013-06-19 | カヤバ工業株式会社 | 可変容量型ベーンポンプ |
-
2012
- 2012-09-28 JP JP2012216353A patent/JP5887243B2/ja active Active
-
2013
- 2013-09-20 WO PCT/JP2013/075400 patent/WO2014050712A1/ja active Application Filing
- 2013-09-20 US US14/431,778 patent/US9534595B2/en active Active
- 2013-09-20 CN CN201380050726.XA patent/CN104704239B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104704239B (zh) | 2017-07-11 |
WO2014050712A1 (ja) | 2014-04-03 |
US20150240808A1 (en) | 2015-08-27 |
US9534595B2 (en) | 2017-01-03 |
CN104704239A (zh) | 2015-06-10 |
JP2014070543A (ja) | 2014-04-21 |
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