JPS60155789U - vane pump - Google Patents
vane pumpInfo
- Publication number
- JPS60155789U JPS60155789U JP4403484U JP4403484U JPS60155789U JP S60155789 U JPS60155789 U JP S60155789U JP 4403484 U JP4403484 U JP 4403484U JP 4403484 U JP4403484 U JP 4403484U JP S60155789 U JPS60155789 U JP S60155789U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- ring
- rotor
- wall surface
- contact
- 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.)
- Pending
Links
Landscapes
- Rotary Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案のベーンポンプの1実施例をカバー側ハ
ウジングを外して示す正面図、第2図は第1図の矢印A
−Aに沿った断面図、第3図はベーンの斜視図、第4図
は第2図の拡大断面図、第5図は第1図のベーンポンプ
のロータ回転と吐出量の関係を示すグラフである。
1・・・カバー側ハウジング、2・・・通路側ハウジン
、グ、3・・・オイル吸入路、4・・・オイル吐出
路、5・・・カムリンク、訃・田−タ、9・・・ベーン
。Fig. 1 is a front view showing one embodiment of the vane pump of the present invention with the cover side housing removed, and Fig. 2 is an arrow A in Fig. 1.
3 is a perspective view of the vane, 4 is an enlarged sectional view of 2, and 5 is a graph showing the relationship between rotor rotation and discharge amount of the vane pump in 1. be. DESCRIPTION OF SYMBOLS 1... Cover side housing, 2... Passage side housing, 3... Oil suction path, 4... Oil discharge path, 5... Cam link, rear/data, 9...・Vane.
Claims (1)
、 このハウジング内において対向する平行な2つの内壁面
に接する両側面およびこのハウジングの中央部に空間を
形成する円筒形内周面を有するリングと、 前記空間内で両側面が前記内壁面と接し前記リングの中
心線に対して偏心した軸線回りに回転駆動されるロータ
と、 このロータの外周に半径方向に摺動自在に設けられ、両
側端が前記内壁面に摺接し、半径方向外端が前記リング
の円筒形内周面に摺接する複数個のベーンとからなり、 前記オイル吸入路および前記オイル吐出路が前記空間に
連通ずる吸入および吐出ポート部はそれ−ぞれ前記ハウ
ジングの内壁面iこおいて前記ロータの外周に沿ってア
ーチ状に形成された凹溝であり、 前記ベーンの側端面には、この凹溝と対向する範囲にお
いて半径方向外方に向けてベーンの幅が狭くなる方向に
傾斜する傾斜面と、前記接触する範囲より半径方向内方
において前記ハウジングの内壁面と平行に延びる平担面
とが形成されていることを特徴とするベーンポンプ。[Claims for Utility Model Registration] A housing having an oil suction passage and an oil discharge passage, and a cylindrical interior that forms a space in the center of the housing and on both sides that are in contact with two opposing parallel inner wall surfaces within the housing. a ring having a circumferential surface; a rotor whose both side surfaces contact the inner wall surface within the space and is rotationally driven around an axis eccentric to the center line of the ring; and a rotor that is slidable in the radial direction around the outer circumference of the rotor. a plurality of vanes provided in the ring, the opposite ends of which are in sliding contact with the inner wall surface, and the radially outer ends of which are in sliding contact with the cylindrical inner circumferential surface of the ring, the oil suction passage and the oil discharge passage being in the space; The suction and discharge port portions communicating with each other are concave grooves formed in an arch shape along the outer periphery of the rotor on the inner wall surface of the housing, and the concave grooves are formed on the side end surfaces of the vanes. an inclined surface that slopes in a direction in which the width of the vane decreases radially outward in a range facing the groove; and a flat surface that extends parallel to the inner wall surface of the housing in a radially inward direction from the contact range. A vane pump characterized by being formed with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4403484U JPS60155789U (en) | 1984-03-27 | 1984-03-27 | vane pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4403484U JPS60155789U (en) | 1984-03-27 | 1984-03-27 | vane pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60155789U true JPS60155789U (en) | 1985-10-17 |
Family
ID=30556247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4403484U Pending JPS60155789U (en) | 1984-03-27 | 1984-03-27 | vane pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60155789U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012122389A (en) * | 2010-12-08 | 2012-06-28 | Hitachi Automotive Systems Ltd | Variable displacement vane pump |
-
1984
- 1984-03-27 JP JP4403484U patent/JPS60155789U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012122389A (en) * | 2010-12-08 | 2012-06-28 | Hitachi Automotive Systems Ltd | Variable displacement vane pump |
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