JPS6144035U - vane pump - Google Patents
vane pumpInfo
- Publication number
- JPS6144035U JPS6144035U JP12844084U JP12844084U JPS6144035U JP S6144035 U JPS6144035 U JP S6144035U JP 12844084 U JP12844084 U JP 12844084U JP 12844084 U JP12844084 U JP 12844084U JP S6144035 U JPS6144035 U JP S6144035U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- rotor
- vane
- peripheral surface
- suction
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１〜９図は本考案の一実施例としてのベーンポンプを
そなえた４輪駆動用連結装置を示すもので、第１図は本
装置の要部の正面図、第２図はその作用を説明するため
のグラフ、第３図はそのべ−ンを示す正面図、第４図は
本装置の横断面図、第５図は車両の駆動系を示す概略構
成図ζ第６図は本装置の縦断面図、第７図は本装置の作
用を説明するた−めのグラフ、第８図はそのベーンの変
形例を示す本装置の要部の正面図、第９図は変形例にお
ける作用を説明するためのグラフであり、第１０．１１
図は従来のベーンポンプを示すもので第１０図はその要
部の横断面図、第１１図はその作用を説明するためのグ
ラフであり、第１２，１３図は従来の他のベーンポンプ
を示すもので、第１２図はその要部の横断面図、第１３
図はその作用を説明するためのグラフであり、第１４図
ハ従来の各装置の作用を説明するためのグラフである。[Brief Description of the Drawings] Figures 1 to 9 show a four-wheel drive coupling device equipped with a vane pump as an embodiment of the present invention. Fig. 2 is a graph for explaining its operation, Fig. 3 is a front view showing the vane, Fig. 4 is a cross-sectional view of the device, and Fig. 5 is a schematic configuration diagram showing the drive system of the vehicle. FIG. 6 is a longitudinal sectional view of the device, FIG. 7 is a graph for explaining the operation of the device, FIG. 8 is a front view of the main parts of the device showing a modification of the vane, and FIG. The figure is a graph for explaining the effect in the modified example, and it is shown in Section 10.11.
The figure shows a conventional vane pump. Fig. 10 is a cross-sectional view of its main parts, Fig. 11 is a graph for explaining its operation, and Figs. 12 and 13 show other conventional vane pumps. Figure 12 is a cross-sectional view of the main part, and Figure 13 is a cross-sectional view of the main part.
The figures are graphs for explaining the effects thereof, and FIG. 14C is a graph for explaining the effects of each conventional device.
Claims (1)
り上記ハウジングに対して相対的に回転するロータと、
同ロータの外周面に取り付けられて上記ハウジングの内
周面におけるカムリング部に摺接する多数のベーンと、
上記のロータとハウジングとベ一ンとに囲まれることに
より形成される複数のポンプ室とをそなえ、これら複数
のポンプ室のそれぞれに作動油を吸込吐出する一対の吸
込吐出口が形成されるとともに、上記ハウジングの内周
面に摺接する上記ベーンの先端部が、上記のロータとハ
ウジングとの相対的回転時における上記吸込吐出口の高
圧の吐出側から低圧の吸込側へ向かうのにしたがい半径
の減少するエッジ形状に形成されていることを特徴とす
る、ベーンポンプ。a housing; a rotor housed within the housing and rotated relative to the housing by a rotating shaft;
a large number of vanes attached to the outer peripheral surface of the rotor and slidingly contacting the cam ring portion on the inner peripheral surface of the housing;
A plurality of pump chambers are formed by being surrounded by the rotor, a housing, and a vane, and a pair of suction and discharge ports for sucking and discharging hydraulic oil are formed in each of the plurality of pump chambers. , the tip of the vane, which is in sliding contact with the inner peripheral surface of the housing, has a radius as it moves from the high-pressure discharge side of the suction and discharge port to the low-pressure suction side during relative rotation between the rotor and the housing. A vane pump characterized in that it is formed in a decreasing edge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12844084U JPS6144035U (en) | 1984-08-24 | 1984-08-24 | vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12844084U JPS6144035U (en) | 1984-08-24 | 1984-08-24 | vane pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6144035U true JPS6144035U (en) | 1986-03-24 |
| JPH0324904Y2 JPH0324904Y2 (en) | 1991-05-30 |
Family
ID=30687068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12844084U Granted JPS6144035U (en) | 1984-08-24 | 1984-08-24 | vane pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6144035U (en) |
-
1984
- 1984-08-24 JP JP12844084U patent/JPS6144035U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324904Y2 (en) | 1991-05-30 |
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