JP6200164B2 - 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
- JP6200164B2 JP6200164B2 JP2013033782A JP2013033782A JP6200164B2 JP 6200164 B2 JP6200164 B2 JP 6200164B2 JP 2013033782 A JP2013033782 A JP 2013033782A JP 2013033782 A JP2013033782 A JP 2013033782A JP 6200164 B2 JP6200164 B2 JP 6200164B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- suction port
- angle
- cam ring
- pump
- 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
- 238000006073 displacement reaction Methods 0.000 title claims description 19
- 239000012530 fluid Substances 0.000 claims description 69
- 230000007704 transition Effects 0.000 claims description 58
- 230000007423 decrease Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 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
- 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
-
- 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
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C2/32—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 both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members
- F04C2/332—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 both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members with vanes hinged to the outer member and 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
-
- 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
- F04C2250/00—Geometry
- F04C2250/10—Geometry of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
2a スリット
4 ベーン
4a 先端部
5 カムリング
5a 内周カム面
7 ポンプ室
10 制御バルブ
11 第1流体圧室
12 第2流体圧室
20 サイドプレート(サイド部材)
22 吸込ポート
22a 吸込ポートの終端
22b 吸込ポートの始端
23 吐出ポート
23a 吐出ポートの終端
23b 吐出ポートの始端
24 第1遷移区間
25 第2遷移区間
31 吸込領域(ポンプ室の容積が拡張する領域)
32 吐出領域(ポンプ室の容積が収縮する領域)
100 可変容量型ベーンポンプ
Claims (6)
- 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、
動力源の動力によって回転駆動されるロータと、
前記ロータの外周に開口部を有して放射状に複数形成されるスリットと、
前記スリットごとに摺動自在に収装されるベーンと、
前記ベーンの先端部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、
前記カムリングの側面に当接して設けられるサイド部材と、
前記ロータと前記カムリングと前記サイド部材と隣り合う前記ベーンとの間に画成されるポンプ室と、
前記ロータの回転に伴って前記ポンプ室の容積が拡張する領域側の前記サイド部材に円弧状に形成され、前記ポンプ室に吸い込まれる作動流体を導く吸込ポートと、
前記ロータの回転に伴って前記ポンプ室の容積が収縮する領域側の前記サイド部材に円弧状に形成され、前記ポンプ室から吐出される作動流体を導く吐出ポートと、
を備え、
前記サイド部材は、前記吸込ポートの終端から前記吐出ポートの始端までの区間である第1遷移区間と、前記吐出ポートの終端から前記吸込ポートの始端までの区間である第2遷移区間と、を有し、
前記ロータを中心とした前記吸込ポートの始端から終端までの角度は、前記ロータを中心とした前記吐出ポートの始端から終端までの角度より大きく設定され、前記ポンプ室が前記第1遷移区間から前記吐出ポートの始端に連通し始める高圧化タイミングと、他の前記ポンプ室が前記第2遷移区間から前記吸込ポートの始端に連通し始める低圧化タイミングと、がずれるように設定される、
ことを特徴とする可変容量型ベーンポンプ。 - 前記ベーンの枚数nが5以上の奇数である場合、前記ロータを中心とした前記吸込ポートの始端から終端までの角度θは、ベーンの厚み分の角度をtとすると、180°−(360°/(2・n))−t≦θ≦180°+(360°/(2・n))+tを満たす、
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。 - 前記ベーンの枚数nが6以上の偶数である場合、前記ロータを中心とした前記吸込ポートの始端から終端までの角度θは、ベーンの厚み分の角度をtとすると、180°−t≦θ≦180°+(360°/n)+tを満たす、
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。 - 前記ロータを中心とした前記第2遷移区間の角度は、前記ロータを中心とした前記第1遷移区間の角度より小さい、
ことを特徴とする請求項1から請求項3までのいずれか一項に記載の可変容量型ベーンポンプ。 - 前記ロータを中心とした前記吸込ポートの始端から終端までの角度は、前記カムリングの偏心量にかかわらず、常に前記高圧化タイミングと前記低圧化タイミングとがずれるように設定される、
ことを特徴とする請求項1から請求項4までのいずれか一項に記載の可変容量型ベーンポンプ。 - 前記カムリング外周の収容空間内に区画され、互いの圧力差によって前記ロータに対して前記カムリングを偏心させる第1流体圧室及び第2流体圧室と、
前記吐出ポートから導かれる作動流体の圧力に応じて動作し、前記第1流体圧室及び前記第2流体圧室の作動流体の圧力を制御して前記ロータに対する前記カムリングの偏心量を変化させ、ポンプ吐出流量を制御する制御バルブと、をさらに備える、
ことを特徴とする請求項1から請求項5までのいずれか一項に記載の可変容量型ベーンポンプ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013033782A JP6200164B2 (ja) | 2013-02-22 | 2013-02-22 | 可変容量型ベーンポンプ |
PCT/JP2014/052682 WO2014129311A1 (ja) | 2013-02-22 | 2014-02-05 | 可変容量型ベーンポンプ |
MX2015010886A MX2015010886A (es) | 2013-02-22 | 2014-02-05 | Bomba de paletas de desplazamiento variable. |
CN201480009478.9A CN105074216B (zh) | 2013-02-22 | 2014-02-05 | 可变容量式叶片泵 |
EP14754445.6A EP2960510A4 (en) | 2013-02-22 | 2014-02-05 | WING CELL PUMP WITH VARIABLE CAPACITY |
US14/766,525 US9879670B2 (en) | 2013-02-22 | 2014-02-05 | Variable displacement vane pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013033782A JP6200164B2 (ja) | 2013-02-22 | 2013-02-22 | 可変容量型ベーンポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014163267A JP2014163267A (ja) | 2014-09-08 |
JP6200164B2 true JP6200164B2 (ja) | 2017-09-20 |
Family
ID=51391107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013033782A Expired - Fee Related JP6200164B2 (ja) | 2013-02-22 | 2013-02-22 | 可変容量型ベーンポンプ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9879670B2 (ja) |
EP (1) | EP2960510A4 (ja) |
JP (1) | JP6200164B2 (ja) |
CN (1) | CN105074216B (ja) |
MX (1) | MX2015010886A (ja) |
WO (1) | WO2014129311A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5787803B2 (ja) * | 2012-03-21 | 2015-09-30 | カヤバ工業株式会社 | 可変容量型ベーンポンプ |
JP6538542B2 (ja) * | 2015-12-22 | 2019-07-03 | 東芝三菱電機産業システム株式会社 | 自励式無効電力補償装置 |
JP2017160800A (ja) * | 2016-03-07 | 2017-09-14 | 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 |
EP3577342A1 (de) * | 2017-02-01 | 2019-12-11 | Pierburg Pump Technology GmbH | Flügelzellen-gaspumpe |
JP6711528B2 (ja) * | 2017-02-10 | 2020-06-17 | 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 |
DE202019100917U1 (de) | 2019-02-19 | 2020-05-20 | Punch Powertrain N.V. | Drehschieberpumpe |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS529043Y1 (ja) * | 1968-10-16 | 1977-02-25 | ||
JPS60204988A (ja) * | 1984-03-28 | 1985-10-16 | Mazda Motor Corp | ベ−ンポンプ |
JPH0693978A (ja) * | 1992-09-16 | 1994-04-05 | Toyo A Tec Kk | 可変容量型ベーンポンプ |
JPH06241176A (ja) * | 1993-02-18 | 1994-08-30 | Jidosha Kiki Co Ltd | 可変容量形ポンプ |
JP2003097454A (ja) | 2001-09-26 | 2003-04-03 | Hitachi Unisia Automotive Ltd | ベーンポンプ |
JP4527597B2 (ja) * | 2005-05-18 | 2010-08-18 | 日立オートモティブシステムズ株式会社 | ベーンポンプ |
JP2007239626A (ja) * | 2006-03-09 | 2007-09-20 | Hitachi Ltd | 可変容量型ベーンポンプおよび可変容量型ポンプの制御方法 |
JP4759474B2 (ja) * | 2006-08-30 | 2011-08-31 | 日立オートモティブシステムズ株式会社 | ベーンポンプ |
JP4927601B2 (ja) * | 2007-03-05 | 2012-05-09 | 日立オートモティブシステムズ株式会社 | 可変容量型ベーンポンプ |
WO2009037763A1 (ja) * | 2007-09-20 | 2009-03-26 | Hitachi, Ltd. | 可変容量型ベーンポンプ |
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 |
JP5395713B2 (ja) * | 2010-01-05 | 2014-01-22 | 日立オートモティブシステムズ株式会社 | ベーンポンプ |
JP5583494B2 (ja) * | 2010-06-30 | 2014-09-03 | カヤバ工業株式会社 | 可変容量型ベーンポンプ |
JP5475701B2 (ja) * | 2011-02-07 | 2014-04-16 | 日立オートモティブシステムズ株式会社 | ベーンポンプ |
-
2013
- 2013-02-22 JP JP2013033782A patent/JP6200164B2/ja not_active Expired - Fee Related
-
2014
- 2014-02-05 US US14/766,525 patent/US9879670B2/en active Active
- 2014-02-05 WO PCT/JP2014/052682 patent/WO2014129311A1/ja active Application Filing
- 2014-02-05 MX MX2015010886A patent/MX2015010886A/es active IP Right Grant
- 2014-02-05 CN CN201480009478.9A patent/CN105074216B/zh active Active
- 2014-02-05 EP EP14754445.6A patent/EP2960510A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US9879670B2 (en) | 2018-01-30 |
JP2014163267A (ja) | 2014-09-08 |
WO2014129311A1 (ja) | 2014-08-28 |
MX2015010886A (es) | 2016-04-04 |
CN105074216B (zh) | 2017-05-03 |
US20160010642A1 (en) | 2016-01-14 |
EP2960510A1 (en) | 2015-12-30 |
CN105074216A (zh) | 2015-11-18 |
EP2960510A4 (en) | 2016-10-12 |
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