JPS60155788U - vane pump - Google Patents
vane pumpInfo
- Publication number
- JPS60155788U JPS60155788U JP4403384U JP4403384U JPS60155788U JP S60155788 U JPS60155788 U JP S60155788U JP 4403384 U JP4403384 U JP 4403384U JP 4403384 U JP4403384 U JP 4403384U JP S60155788 U JPS60155788 U JP S60155788U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- vane pump
- vane
- housing
- oil
- 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図は薄 □肉すングば
ねを示す斜視図、第4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5図および第6
図はコイルばねを示す正面図および側面図である。
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、訃・・ロータ、11
・・・薄肉リングばね。
第1図
第2図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.
- A cross-sectional view along line A, Figure 3 is a perspective view showing the thin spring, Figure 4 is a graph showing the relationship between rotor rotation and discharge amount of the vane pump in Figure 1, Figures 5 and 6
The figures are a front view and a side view showing a coil spring. DESCRIPTION OF SYMBOLS 1... Cover side housing, 2... Passage side housing, 3... Oil suction path, 4... Oil discharge path, 5
...Cam ring, 7...Pin, butt...Rotor, 11
...Thin ring spring. Figure 1 Figure 2
Claims (3)
ジングと、 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ムこ空間
を形成する円筒形内周面を有するハウジングと、 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1 、 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
うちいずれか一方には、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って断面積が徐々に
大きくなる形状の溝であり、 前記ベーンは前記リングの軸方向で前記溝が形成されて
いる側面と反対側の方向にオフセットした位置において
スプリング手段により半径方向外方に付勢されているこ
とを特徴とするベーンポンプ。(1) An /X housing having an oil suction passage and an oil discharge passage, both side surfaces in contact with two opposing parallel inner wall surfaces within this housing, and a cylindrical inner peripheral surface forming a hollow space in the center of this housing. a rotor having both side surfaces in contact with the inner wall surface in the space and rotationally driven around an axis eccentric to the center line of the ring; a plurality of vanes, each of which is provided with 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 circumferential surface, the inner wall surface of the housing, and the rotor and partitioned by the vane, and the oil passage is The groove has a shape in which the cross-sectional area gradually increases from the vicinity of the position where the volume of the pump chamber is maximum toward the oil discharge path, and the vane is formed on the side surface where the groove is formed in the axial direction of the ring. A vane pump characterized in that the vane pump is biased radially outwardly by spring means at a position offset in a direction opposite to the vane pump.
を特徴とする実用新案登録請求の範囲第1項記載のベー
ンポンプ。(2) The vane pump according to claim 1, wherein the ring is made of a sintered alloy.
在に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項記載のベーンポンプ。(3) The vane pump according to claim 1 or 2, wherein the ring is pivotally supported to be swingable about the center line of the ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4403384U JPS60155788U (en) | 1984-03-27 | 1984-03-27 | vane pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4403384U JPS60155788U (en) | 1984-03-27 | 1984-03-27 | vane pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60155788U true JPS60155788U (en) | 1985-10-17 |
JPS633438Y2 JPS633438Y2 (en) | 1988-01-27 |
Family
ID=30556245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4403384U Granted JPS60155788U (en) | 1984-03-27 | 1984-03-27 | vane pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60155788U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013204497A (en) * | 2012-03-28 | 2013-10-07 | Kyb Co Ltd | Vane ring, and manufacturing method thereof |
-
1984
- 1984-03-27 JP JP4403384U patent/JPS60155788U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013204497A (en) * | 2012-03-28 | 2013-10-07 | Kyb Co Ltd | Vane ring, and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS633438Y2 (en) | 1988-01-27 |
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