JP6700994B2 - ベーンポンプ - Google Patents
ベーンポンプ Download PDFInfo
- Publication number
- JP6700994B2 JP6700994B2 JP2016117251A JP2016117251A JP6700994B2 JP 6700994 B2 JP6700994 B2 JP 6700994B2 JP 2016117251 A JP2016117251 A JP 2016117251A JP 2016117251 A JP2016117251 A JP 2016117251A JP 6700994 B2 JP6700994 B2 JP 6700994B2
- Authority
- JP
- Japan
- Prior art keywords
- passage
- pump
- suction
- air pocket
- vane
- 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 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 description 31
- 239000003921 oil Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000149 penetrating 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
- 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
- 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)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
Claims (4)
- 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、
前記カムリングを収容するポンプボディと、
前記ポンプボディを封止するポンプカバーと、
前記ポンプボディと前記ポンプカバーとにわたって形成され前記ポンプ室に作動流体を導く吸込通路と、
底部を有すると共に前記吸込通路に開口し鉛直方向の上方に延びるように形成されるエアポケットと、を備えることを特徴とするベーンポンプ。 - 前記ポンプ室に開口して作動流体を前記ポンプ室に導く吸込ポートをさらに備え、
前記エアポケットの前記底部は、前記吸込ポートの最上部よりも高い位置に設けられることを特徴とする請求項1に記載のベーンポンプ。 - 2つの前記吸込ポートを備え、
前記エアポケットの前記底部は、2つの前記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よりも高い位置に設けられることを特徴とする請求項2に記載のベーンポンプ。 - 前記吸込通路は、
前記ポンプボディに形成され鉛直方向に延びる第1通路と、
前記ポンプボディに形成され前記第1通路から分岐して水平方向に延びる第2通路と、
前記ポンプカバーに形成され、前記第2通路と前記吸込ポートとを連通する連通路と、を有し、
前記エアポケットは、前記第1通路の鉛直方向上方に前記第1通路と同軸上に設けられることを特徴とする請求項2または3に記載のベーンポンプ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016117251A JP6700994B2 (ja) | 2016-06-13 | 2016-06-13 | ベーンポンプ |
PCT/JP2017/019940 WO2017217224A1 (ja) | 2016-06-13 | 2017-05-29 | ベーンポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016117251A JP6700994B2 (ja) | 2016-06-13 | 2016-06-13 | ベーンポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017223125A JP2017223125A (ja) | 2017-12-21 |
JP6700994B2 true JP6700994B2 (ja) | 2020-05-27 |
Family
ID=60663140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016117251A Active JP6700994B2 (ja) | 2016-06-13 | 2016-06-13 | ベーンポンプ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6700994B2 (ja) |
WO (1) | WO2017217224A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109882410B (zh) * | 2019-04-12 | 2024-01-30 | 重庆工商大学 | 一种旋片电子抽气泵 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0431681A (ja) * | 1990-05-24 | 1992-02-03 | Toyoda Mach Works Ltd | ベーンポンプ |
JP2001032782A (ja) * | 1999-07-22 | 2001-02-06 | Honda Motor Co Ltd | ベーンポンプ |
JP5702253B2 (ja) * | 2011-09-13 | 2015-04-15 | カヤバ工業株式会社 | ベーンポンプ |
-
2016
- 2016-06-13 JP JP2016117251A patent/JP6700994B2/ja active Active
-
2017
- 2017-05-29 WO PCT/JP2017/019940 patent/WO2017217224A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2017223125A (ja) | 2017-12-21 |
WO2017217224A1 (ja) | 2017-12-21 |
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