JP6700993B2 - ベーンポンプ - Google Patents
ベーンポンプ Download PDFInfo
- Publication number
- JP6700993B2 JP6700993B2 JP2016117249A JP2016117249A JP6700993B2 JP 6700993 B2 JP6700993 B2 JP 6700993B2 JP 2016117249 A JP2016117249 A JP 2016117249A JP 2016117249 A JP2016117249 A JP 2016117249A JP 6700993 B2 JP6700993 B2 JP 6700993B2
- Authority
- JP
- Japan
- Prior art keywords
- passage
- annular passage
- suction
- return
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 description 33
- 230000000052 comparative effect Effects 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
Claims (3)
- 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するカムリングと、
前記ロータと前記カムリングと一対の隣り合う前記ベーンとによって区画されるポンプ室と、
前記ポンプ室に作動流体を導く吸込通路と、
前記ポンプ室から吐出される作動流体の一部を前記吸込通路に導くリターン通路と、を備え、
前記吸込通路は、
前記カムリングの外周に沿って形成される環状通路と、
前記ポンプ室に開口して前記環状通路を流れる作動流体を前記ポンプ室に導く2つの吸込ポートと、を有し、
前記リターン通路は、前記環状通路に開口するリターンポートを有すると共に前記リターンポートから鉛直方向上方に向かって延びて形成され、
前記リターンポートは、前記環状通路を区画する径方向内側の壁部における鉛直に延びる接線と、前記2つの吸込ポートのうち鉛直方向上方に位置する前記吸込ポートにおける回転方向の反対側の端部と、の間の範囲内において前記環状通路に接続されることを特徴とするベーンポンプ。 - 前記リターンポートは、前記環状通路の鉛直方向の最上部を含むように前記環状通路に開口することを特徴とする請求項1に記載のベーンポンプ。
- 前記リターンポートは、前記環状通路と同一面上に配置され、
前記リターン通路は、前記環状通路を流れる作動流体の流れに沿って合流するように形成されることを特徴とする請求項1または2に記載のベーンポンプ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016117249A JP6700993B2 (ja) | 2016-06-13 | 2016-06-13 | ベーンポンプ |
PCT/JP2017/019939 WO2017217223A1 (ja) | 2016-06-13 | 2017-05-29 | ベーンポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016117249A JP6700993B2 (ja) | 2016-06-13 | 2016-06-13 | ベーンポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017223124A JP2017223124A (ja) | 2017-12-21 |
JP6700993B2 true JP6700993B2 (ja) | 2020-05-27 |
Family
ID=60663133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016117249A Active JP6700993B2 (ja) | 2016-06-13 | 2016-06-13 | ベーンポンプ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6700993B2 (ja) |
WO (1) | WO2017217223A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7466398B2 (ja) * | 2019-09-26 | 2024-04-12 | 株式会社アイシン | ベーンポンプ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6380360U (ja) * | 1986-11-14 | 1988-05-27 | ||
JPH11257250A (ja) * | 1998-03-11 | 1999-09-21 | Unisia Jecs Corp | ポンプ装置 |
JP5315487B1 (ja) * | 2012-04-03 | 2013-10-16 | 本田技研工業株式会社 | 可変容量ポンプの制御装置 |
-
2016
- 2016-06-13 JP JP2016117249A patent/JP6700993B2/ja active Active
-
2017
- 2017-05-29 WO PCT/JP2017/019939 patent/WO2017217223A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017217223A1 (ja) | 2017-12-21 |
JP2017223124A (ja) | 2017-12-21 |
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