JP2018044535A - 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
- JP2018044535A JP2018044535A JP2016182110A JP2016182110A JP2018044535A JP 2018044535 A JP2018044535 A JP 2018044535A JP 2016182110 A JP2016182110 A JP 2016182110A JP 2016182110 A JP2016182110 A JP 2016182110A JP 2018044535 A JP2018044535 A JP 2018044535A
- Authority
- JP
- Japan
- Prior art keywords
- cam ring
- rotor
- jig
- spring
- pump body
- 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.)
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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
- F04C14/18—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
-
- 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
- F04C14/22—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
- 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
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
- F04C2230/604—Mounting devices for pumps or compressors
Abstract
【解決手段】ベーンポンプ100は、駆動軸1に連結されたロータ2と、ロータ2に対して径方向に往復動自在に設けられる複数のベーン3と、ロータ2の回転に伴ってベーン3の先端が摺動するカム面4aを有し、ロータ2に対して偏心可能に設けられるカムリング4と、カムリング4を収容する第2ポンプボディ20と、カムリング4と第2ポンプボディ20との間に圧縮状態で介装され、ロータ2に対する偏心量が大きくなる方向にカムリング4を付勢するスプリング30と、を備え、カムリング4及び第2ポンプボディ20は、スプリング30が着座する着座面6a,20aと、着座面6a,20aに形成される溝6b,20bと、を有する。
【選択図】図1
Description
まず、図1及び2を参照して、本発明の第1実施形態に係る可変容量型ベーンポンプ(以下、単に「ベーンポンプ」と称する。)100の全体構成について説明する。
次に、図8から11を参照して、本発明の第2実施形態について説明する。なお、以下では、上記第1実施形態と異なる点を中心に説明し、上記第1実施形態のベーンポンプ100と同一の構成には同一の符号を付して説明を省略する。
Claims (5)
- 駆動軸に連結されたロータと、
前記ロータに対して径方向に往復動自在に設けられる複数のベーンと、
前記ロータの回転に伴って前記ベーンの先端が摺動する内周面を有し、前記ロータに対して偏心可能に設けられるカムリングと、
前記カムリングを収容する収容部材と、
前記カムリングと前記収容部材との間に圧縮状態で介装され、前記カムリングを前記ロータに対する偏心量が大きくなる方向に付勢する付勢部材と、を備え、
前記カムリング及び前記収容部材の少なくとも一方は、前記付勢部材が着座する着座面と、前記着座面に形成される溝と、を有することを特徴とする可変容量型ベーンポンプ。 - 前記溝は、前記付勢部材を圧縮するための治具が挿入される治具挿入溝であって、前記付勢部材に対向する位置に形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。
- 前記カムリングは、前記ベーンの先端が摺動する前記内周面が形成される本体部と、前記本体部から径方向に延びて形成され前記着座面が設けられるレバー部と、を有することを特徴とする請求項1または2に記載の可変容量型ベーンポンプ。
- 駆動軸に連結されたロータと、
前記ロータに対して径方向に往復動自在に設けられる複数のベーンと、
前記ロータの回転に伴って前記ベーンの先端が摺動する内周面を有し、前記ロータに対して偏心可能に設けられるカムリングと、
前記カムリングを収容する収容部材と、
前記カムリングと前記収容部材との間に圧縮状態で介装され、前記ロータに対する偏心量が大きくなる方向に前記カムリングを付勢する付勢部材と、
前記付勢部材と前記カムリングとの間に設けられ前記付勢部材が着座する着座部材と、を備えることを特徴とする可変容量型ベーンポンプ。 - 前記着座部材は、前記カムリングに当接する当接部と、前記付勢部材が着座する着座部と、前記付勢部材を圧縮する治具を係合するための係合部と、を有し、
前記当接部と前記カムリングとが当接した状態において、前記係合部に係合する前記治具と前記カムリング及び前記収容部材とは、互いに当接しないように形成されることを特徴とする請求項4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 |
---|---|---|---|
JP2016182110A JP2018044535A (ja) | 2016-09-16 | 2016-09-16 | 可変容量型ベーンポンプ |
CN201780056603.5A CN109715949A (zh) | 2016-09-16 | 2017-09-08 | 可变容量型叶片泵 |
US16/333,116 US20190390670A1 (en) | 2016-09-16 | 2017-09-08 | Variable displacement vane pump |
PCT/JP2017/032427 WO2018051904A1 (ja) | 2016-09-16 | 2017-09-08 | 可変容量型ベーンポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016182110A JP2018044535A (ja) | 2016-09-16 | 2016-09-16 | 可変容量型ベーンポンプ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018044535A true JP2018044535A (ja) | 2018-03-22 |
Family
ID=61620089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016182110A Pending JP2018044535A (ja) | 2016-09-16 | 2016-09-16 | 可変容量型ベーンポンプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20190390670A1 (ja) |
JP (1) | JP2018044535A (ja) |
CN (1) | CN109715949A (ja) |
WO (1) | WO2018051904A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05149260A (ja) * | 1991-05-15 | 1993-06-15 | Mannesmann Rexroth Gmbh | ベーンポンプ |
JP2007154835A (ja) * | 2005-12-08 | 2007-06-21 | Hitachi Ltd | 可変容量型ベーンポンプ |
JP2008111364A (ja) * | 2006-10-30 | 2008-05-15 | Showa Corp | 可変容量型ポンプ |
JP2008309049A (ja) * | 2007-06-14 | 2008-12-25 | Hitachi Ltd | 可変容量形ポンプ |
WO2015097637A1 (en) * | 2013-12-23 | 2015-07-02 | Vhit S.P.A. | Variable displacement pump for fluids with modulated regulation, and method for regulating its displacement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5887243B2 (ja) * | 2012-09-28 | 2016-03-16 | Kyb株式会社 | 可変容量型ベーンポンプ |
JP6182821B2 (ja) * | 2013-09-19 | 2017-08-23 | 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 |
-
2016
- 2016-09-16 JP JP2016182110A patent/JP2018044535A/ja active Pending
-
2017
- 2017-09-08 US US16/333,116 patent/US20190390670A1/en not_active Abandoned
- 2017-09-08 CN CN201780056603.5A patent/CN109715949A/zh active Pending
- 2017-09-08 WO PCT/JP2017/032427 patent/WO2018051904A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05149260A (ja) * | 1991-05-15 | 1993-06-15 | Mannesmann Rexroth Gmbh | ベーンポンプ |
JP2007154835A (ja) * | 2005-12-08 | 2007-06-21 | Hitachi Ltd | 可変容量型ベーンポンプ |
JP2008111364A (ja) * | 2006-10-30 | 2008-05-15 | Showa Corp | 可変容量型ポンプ |
JP2008309049A (ja) * | 2007-06-14 | 2008-12-25 | Hitachi Ltd | 可変容量形ポンプ |
WO2015097637A1 (en) * | 2013-12-23 | 2015-07-02 | Vhit S.P.A. | Variable displacement pump for fluids with modulated regulation, and method for regulating its displacement |
Also Published As
Publication number | Publication date |
---|---|
WO2018051904A1 (ja) | 2018-03-22 |
US20190390670A1 (en) | 2019-12-26 |
CN109715949A (zh) | 2019-05-03 |
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