JPS61166187U - - Google Patents
Info
- Publication number
- JPS61166187U JPS61166187U JP4981185U JP4981185U JPS61166187U JP S61166187 U JPS61166187 U JP S61166187U JP 4981185 U JP4981185 U JP 4981185U JP 4981185 U JP4981185 U JP 4981185U JP S61166187 U JPS61166187 U JP S61166187U
- Authority
- JP
- Japan
- Prior art keywords
- vane
- vane pump
- vanes
- recessed portion
- utility
- 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)
Description
図面は本考案の実施例を示すもので、第１図は
ベーンポンプの断面図、第２図は第１図における
―線断面矢視図、第３図は第２図の要部拡大
斜視図である。
１０……ポンプハウジング、１１……中空室、
１２……カムリング、１３，１４……サイドプレ
ート、１５……回転軸、１６……ロータ、１７…
…ベーン、へこみ部１７ａ。
The drawings show an embodiment of the present invention; FIG. 1 is a sectional view of a vane pump, FIG. 2 is a sectional view taken along the line - in FIG. 1, and FIG. 3 is an enlarged perspective view of the main part of FIG. 2. be. 10...Pump housing, 11...Hollow chamber,
12...Cam ring, 13, 14...Side plate, 15...Rotating shaft, 16...Rotor, 17...
...Vane, recessed portion 17a.
Claims (1)
ロータの外周に前記カムリングの内周カム面に摺
接する複数のベーンを保持したベーンポンプにお
いて、前記複数のベーンの先端に、ベーンの幅方
向に所定の幅を有し隣接するポンプ室間に連通す
る微小深さのへこみ部を形成したことを特徴とす
るベーンポンプ。 (2) 前記へこみ部の深さは、２〜１０μｍであ
ること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。[Claims for Utility Model Registration] (1) A vane pump having a plurality of vanes in sliding contact with an inner circumferential cam surface of the cam ring on the outer periphery of a rotor rotatably disposed inside a cam ring, the tips of the plurality of vanes A vane pump characterized in that a recessed portion having a predetermined width in the width direction of the vane and having a very small depth is formed to communicate between adjacent pump chambers. (2) Utility model registration claim No. (1) characterized in that the depth of the recessed portion is 2 to 10 μm.
Vane pump described in ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4981185U JPS61166187U (en) | 1985-04-03 | 1985-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4981185U JPS61166187U (en) | 1985-04-03 | 1985-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61166187U true JPS61166187U (en) | 1986-10-15 |
Family
ID=30567348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4981185U Pending JPS61166187U (en) | 1985-04-03 | 1985-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61166187U (en) |
-
1985
- 1985-04-03 JP JP4981185U patent/JPS61166187U/ja active Pending