JPH0317190U - - Google Patents
Info
- Publication number
- JPH0317190U JPH0317190U JP7558089U JP7558089U JPH0317190U JP H0317190 U JPH0317190 U JP H0317190U JP 7558089 U JP7558089 U JP 7558089U JP 7558089 U JP7558089 U JP 7558089U JP H0317190 U JPH0317190 U JP H0317190U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- vane
- cam
- rotor
- radial direction
- 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
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
図面は本考案の実施例を示し、第１図は断面図
、第２図は第１図の−線断面図である。
１……ポンプハウジング、２……カムリング、
２ａ……カム面、３，４……サイドプレート、５
……吸込みポート、６……吐出ポート、７……駆
動軸、９……ロータ、１０……ベーン、１２……
円形状凹部、１３……リング、１４……スプリン
グ。
The drawings show an embodiment of the present invention, with FIG. 1 being a sectional view and FIG. 2 being a sectional view taken along the line -- in FIG. 1...Pump housing, 2...Cam ring,
2a...Cam surface, 3, 4...Side plate, 5
...Suction port, 6...Discharge port, 7...Drive shaft, 9...Rotor, 10...Vane, 12...
Circular recess, 13...ring, 14...spring.
Claims (1)
グのカム面に対し偏心して配置されたロータと、
このロータに周方向等間隔で放射状に配置され半
径方向に摺動可能に支持された複数個のベーンと
、前記ロータの側面に円筒状凹部を形成し、この
円筒状凹部に外周面が前記カムリングのカム面と
同心位置に装填され前記ベーンの基部に当接する
半径方向にのみ移動可能な剛性の高いリングと、
このリングをポンプの圧縮行程側へ向けて半径方
向に押圧付勢するスプリングとから構成されたベ
ーンポンプ。 A rotor rotated by a drive shaft inside the cam ring and arranged eccentrically with respect to the cam surface of the cam ring;
A plurality of vanes are arranged radially on the rotor at equal intervals in the circumferential direction and are slidably supported in the radial direction, and a cylindrical recess is formed in the side surface of the rotor, and the outer peripheral surface of the cam ring is formed in the cylindrical recess. a highly rigid ring that is movable only in the radial direction and that is mounted concentrically with the cam surface of the vane and abuts the base of the vane;
A vane pump consists of a spring that presses this ring radially toward the compression stroke side of the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7558089U JPH0317190U (en) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7558089U JPH0317190U (en) | 1989-06-29 | 1989-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317190U true JPH0317190U (en) | 1991-02-20 |
Family
ID=31616275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7558089U Pending JPH0317190U (en) | 1989-06-29 | 1989-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317190U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037882A (en) * | 1973-08-08 | 1975-04-08 |
-
1989
- 1989-06-29 JP JP7558089U patent/JPH0317190U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037882A (en) * | 1973-08-08 | 1975-04-08 |