JPS60155787U - vane pump - Google Patents
vane pumpInfo
- Publication number
- JPS60155787U JPS60155787U JP4403284U JP4403284U JPS60155787U JP S60155787 U JPS60155787 U JP S60155787U JP 4403284 U JP4403284 U JP 4403284U JP 4403284 U JP4403284 U JP 4403284U JP S60155787 U JPS60155787 U JP S60155787U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- housing
- rotor
- oil
- oil discharge
- 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.)
- Granted
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図はカムリングの正面図、第
4図はカムリングを矢印B−Bに沿って切断した断面図
、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、第6図はベーンポンプの一部を拡
大して示す正面図である。
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
・・・カムリング、7・・・ピン、8・・田−タ、11
・・・バックアップリング。
第3図
)
9
第6図
II” ejFig. 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.
- A cross-sectional view along line A, Figure 3 is a front view of the cam ring, Figure 4 is a cross-sectional view of the cam ring taken along arrow B-B, Figure 5 is rotor rotation and discharge amount of the vane pump in Figure 1. FIG. 6 is a front view showing an enlarged part of the vane pump. DESCRIPTION OF SYMBOLS 1... Cover side housing, 2... Passage side housing, 3... Oil suction path, 4... Oil discharge path, 5
...Cam ring, 7...Pin, 8...Data, 11
...Backup ring. Figure 3) 9 Figure 6 II” ej
Claims (3)
ングと、 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、 前記リングの前記ハウジングの内壁面と接する両側面の
うち少なくとも一方には、前記円筒形内周面、前記ハウ
ジングの内壁面および前記ロータにより囲まれ前記ベー
ンにより仕切られたポンプ室と、前記オイル吐出路とを
連通させるオイル通路が形成され、 このオイル通路は、前記ポンプ室の容積が最大となる位
置の近傍から前記オイル吐出路に向かつて断面積が徐々
に大きくなる形状の溝であることを特徴とするベーンポ
ンプ。(1) A housing having an oil suction passage and an oil discharge passage, and a ring having a cylindrical inner circumferential surface forming a space in the center of the housing and both sides in contact with two opposing parallel inner wall surfaces within the housing. a rotor having both sides in contact with the inner wall surface in the space and rotatably driven around an axis eccentric to the center line of the ring; and a rotor provided slidably in the radial direction on the outer periphery of the rotor; a plurality of vanes whose opposite ends are in sliding contact with the inner wall surface and whose radial outer ends are in sliding contact with the cylindrical inner circumferential surface of the ring; On one side, an oil passage is formed that communicates the oil discharge passage with a pump chamber surrounded by the cylindrical inner peripheral surface, the inner wall surface of the housing, and the rotor and partitioned by the vane, and the oil passage communicates with the oil discharge passage. . A vane pump characterized in that the groove has a shape whose cross-sectional area gradually increases from near a position where the volume of the pump chamber is maximum toward the oil discharge path.
を特徴とする実用新案登録請求の範囲第1項記戦のベー
ンポンプ。(2) The vane pump according to claim 1, wherein the ring is made of a sintered alloy.
動自在番と枢支されていることを特徴とする実用新案登
録請求の範囲第1項もしくは第2項記戦のベーンポンプ
。(3) The vane pump according to claim 1 or 2, characterized in that the ring is pivotally supported with a swingable number about the center line of the ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4403284U JPS60155787U (en) | 1984-03-27 | 1984-03-27 | vane pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4403284U JPS60155787U (en) | 1984-03-27 | 1984-03-27 | vane pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60155787U true JPS60155787U (en) | 1985-10-17 |
JPS641504Y2 JPS641504Y2 (en) | 1989-01-13 |
Family
ID=30556243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4403284U Granted JPS60155787U (en) | 1984-03-27 | 1984-03-27 | vane pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60155787U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62138881U (en) * | 1986-02-26 | 1987-09-01 | ||
JP2010216447A (en) * | 2009-03-19 | 2010-09-30 | Hitachi Automotive Systems Ltd | Variable displacement vane pump |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501920A (en) * | 1973-05-10 | 1975-01-10 | ||
JPS5517696A (en) * | 1978-07-24 | 1980-02-07 | Gen Motors Corp | Variableedisplacement vane pump |
JPS581787U (en) * | 1981-06-26 | 1983-01-07 | 松下電器産業株式会社 | Closed vane pump |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581787B2 (en) * | 1975-06-28 | 1983-01-12 | 日本電気株式会社 | Refresh memory counter |
-
1984
- 1984-03-27 JP JP4403284U patent/JPS60155787U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501920A (en) * | 1973-05-10 | 1975-01-10 | ||
JPS5517696A (en) * | 1978-07-24 | 1980-02-07 | Gen Motors Corp | Variableedisplacement vane pump |
JPS581787U (en) * | 1981-06-26 | 1983-01-07 | 松下電器産業株式会社 | Closed vane pump |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62138881U (en) * | 1986-02-26 | 1987-09-01 | ||
JP2010216447A (en) * | 2009-03-19 | 2010-09-30 | Hitachi Automotive Systems Ltd | Variable displacement vane pump |
Also Published As
Publication number | Publication date |
---|---|
JPS641504Y2 (en) | 1989-01-13 |
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