JPH035987U - - Google Patents
Info
- Publication number
- JPH035987U JPH035987U JP6506689U JP6506689U JPH035987U JP H035987 U JPH035987 U JP H035987U JP 6506689 U JP6506689 U JP 6506689U JP 6506689 U JP6506689 U JP 6506689U JP H035987 U JPH035987 U JP H035987U
- Authority
- JP
- Japan
- Prior art keywords
- rear cover
- drive shaft
- cam ring
- vane pump
- vane
- 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
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第１図は本考案に係るベーンポンプの一実施例
の縦断面図、第２図は従来のベーンポンプの縦断
面図である。
２０……ハウジング、２１……リヤカバー、２
２……駆動軸、２３……ロータ、２４……カムリ
ング、２５……サイドプレート。
FIG. 1 is a longitudinal sectional view of an embodiment of a vane pump according to the present invention, and FIG. 2 is a longitudinal sectional view of a conventional vane pump. 20...Housing, 21...Rear cover, 2
2... Drive shaft, 23... Rotor, 24... Cam ring, 25... Side plate.
Claims (1)
のベーンを出没自在に取付けたロータと、前記各
ベーンの先端が摺接するカム面を形成されたカム
リングと、前記カムリングの両側にそれぞれ配設
されたサイドプレート及びリヤカバーとを備え、
互いに隣り合う前記ベーン間の作動室に流入した
流動体を加圧して叶出するベーンポンプにおいて
、リヤカバーの高シリコン系アルミニウム合金材
料を使用し、リヤカバーを駆動軸の直接軸受とし
て使用したことを特徴とするベーンポンプ。 A rotor that is integrally connected to a drive shaft and has a plurality of vanes installed in a radial direction so as to be freely protrusive and retractable, a cam ring that is formed with a cam surface on which the tip of each vane slides, and that is arranged on both sides of the cam ring. Equipped with a side plate and a rear cover,
A vane pump that pressurizes the fluid flowing into the working chamber between the adjacent vanes, characterized in that the rear cover is made of a high-silicon aluminum alloy material, and the rear cover is used as a direct bearing of the drive shaft. vane pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6506689U JPH035987U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6506689U JPH035987U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035987U true JPH035987U (en) | 1991-01-21 |
Family
ID=31596565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6506689U Pending JPH035987U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035987U (en) |
-
1989
- 1989-06-02 JP JP6506689U patent/JPH035987U/ja active Pending