JPS6257790U - - Google Patents
Info
- Publication number
- JPS6257790U JPS6257790U JP14959685U JP14959685U JPS6257790U JP S6257790 U JPS6257790 U JP S6257790U JP 14959685 U JP14959685 U JP 14959685U JP 14959685 U JP14959685 U JP 14959685U JP S6257790 U JPS6257790 U JP S6257790U
- Authority
- JP
- Japan
- Prior art keywords
- cam ring
- suction port
- pair
- cam
- guide surface
- 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)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は本考案のポンプ装置の要部断面図、第
２図は第１図の矢視断面図、第３図は第２図の
矢視断面図、第４図は従来のポンプ装置の一部
断面図である。
１０……ポンプハウジング、１３……カムリン
グ、１４……サイドプレート、１８……ロータ、
１９……ベーン、２０……サイドプレート、２２
……吸入ポート、２３……吐出ポート、３５……
凹部、３６……傾斜案内面。
Fig. 1 is a sectional view of the main parts of the pump device of the present invention, Fig. 2 is a sectional view taken in the direction of the arrow in Fig. 1, Fig. 3 is a sectional view taken in the direction of the arrow in Fig. 2, and Fig. 4 is a sectional view of the conventional pump device. It is a partially sectional view. 10...Pump housing, 13...Cam ring, 14...Side plate, 18...Rotor,
19... Vane, 20... Side plate, 22
...Suction port, 23...Discharge port, 35...
Recessed portion, 36... inclined guide surface.
Claims (1)
に収納されたカムリングと、このカムリングの両
側に配置されカムリングに対接する面に吸入ポー
トおよび吐出ポートをそれぞれ形成した一対のサ
イドプレートと、前記カムリングのカム面に摺接
する複数のベーンを円周上に保持したロータとを
備えたベーンポンプにおいて、前記カムリングに
は前記吸入ポートと対応する端部外周に傾斜案内
面を形成し、前記サイドプレートには前記カムリ
ング端面と対向する吸入ポート側壁に対しその中
心側に凹部を形成したことを特徴とするポンプ装
置。 A pump housing, a cam ring housed in the pump housing, a pair of side plates arranged on both sides of the cam ring and each having a suction port and a discharge port formed on the surfaces facing the cam ring, and a pair of side plates that slide on the cam surface of the cam ring. In a vane pump equipped with a rotor holding a plurality of contacting vanes on a circumference, the cam ring has an inclined guide surface formed on the outer periphery of an end corresponding to the suction port, and the side plate has a slope guide surface facing the end surface of the cam ring. A pump device characterized in that a recess is formed at the center of a side wall of a suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14959685U JPS6257790U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14959685U JPS6257790U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257790U true JPS6257790U (en) | 1987-04-10 |
Family
ID=31064954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14959685U Pending JPS6257790U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257790U (en) |
-
1985
- 1985-09-30 JP JP14959685U patent/JPS6257790U/ja active Pending