JPS58172087U - Oil-free vane pump - Google Patents
Oil-free vane pumpInfo
- Publication number
- JPS58172087U JPS58172087U JP6818882U JP6818882U JPS58172087U JP S58172087 U JPS58172087 U JP S58172087U JP 6818882 U JP6818882 U JP 6818882U JP 6818882 U JP6818882 U JP 6818882U JP S58172087 U JPS58172087 U JP S58172087U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- vane
- supported
- shoes
- oil
- 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)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案に関係する無給油式ベーンポンプを示
す断面図、第２図は同じく側断面図、第３図はこの考案
の一実施例に係るベーンポンプを示す側端面図、第４図
のＡは上記ベーンポンプのベーンシュ一部の一端を取り
出して示す図で、ＢはＡ図のｂ−ｂ線断面図である。
１１・・・ポンプハウジング、１２・・・固定軸、１３
・・・ベーン、１４・・・ロータシャフト、１５・・・
ロータ、１６−・・開口、１７−・・リアロータ、１８
ａ、１８ｂ・・・ベーンシュー、２３．２４・・・回転
軸、２’５゜２６・・・スリーブ、２７．２８・・・こ
ろがり軸受。Fig. 1 is a sectional view showing an oil-free vane pump related to this invention, Fig. 2 is a side sectional view thereof, Fig. 3 is a side end view showing a vane pump according to an embodiment of this invention, and Fig. 4 is a sectional view showing a vane pump related to this invention. A is a diagram showing one end of a part of the vane pump taken out, and B is a sectional view taken along the line bb of Figure A. 11... Pump housing, 12... Fixed shaft, 13
...Vane, 14...Rotor shaft, 15...
Rotor, 16--Opening, 17--Rear rotor, 18
a, 18b... Vane shoe, 23.24... Rotating shaft, 2'5°26... Sleeve, 27.28... Rolling bearing.
Claims (2)
ャフトおよびリアロータで支持されて回転駆動されるロ
ータと、このロータを円周方向に分割するように形成さ
れた複数の開口と、この。 開口それぞれを貫通しハウジング内周面にまで延長設定
されそれぞれハウジング中心で回転自在に支持された複
数のベーンと、このベーンそれぞれの両側面に摺接する
状態で上記ロータの開口部に設定され両端部をロータシ
ャフト部およびリアロータ部で支持するようにしたそれ
ぞれ１対のベーンシューとを具備し、各１対のベーンシ
ューの両端部は、この１対のベーンシューに共通に嵌め
込まれるスリーブを有する回転軸で、上記ロータシャフ
トおよびリアロータに形成される軸受部に支持するよう
にしたことを特徴とする無給油式ベーンポンプ。(1) A rotor that is set eccentrically within a pump housing and is supported and rotationally driven by a rotor shaft and a rear rotor, and a plurality of openings that are formed to divide this rotor in the circumferential direction. A plurality of vanes are set to extend through each of the openings and extend to the inner circumferential surface of the housing, and are each rotatably supported at the center of the housing, and both ends are set at the opening of the rotor in sliding contact with both side surfaces of each vane. and a pair of vane shoes each supported by a rotor shaft portion and a rear rotor portion, and both ends of each pair of vane shoes are rotary shafts having sleeves that are commonly fitted into the pair of vane shoes, An oil-free vane pump characterized in that it is supported by bearings formed on the rotor shaft and the rear rotor.
録請求の範囲第１項記載のベーンポンプ。(2) The vane pump according to claim 1, wherein the bearing portion is a rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6818882U JPS58172087U (en) | 1982-05-11 | 1982-05-11 | Oil-free vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6818882U JPS58172087U (en) | 1982-05-11 | 1982-05-11 | Oil-free vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172087U true JPS58172087U (en) | 1983-11-17 |
Family
ID=30077975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6818882U Pending JPS58172087U (en) | 1982-05-11 | 1982-05-11 | Oil-free vane pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172087U (en) |
-
1982
- 1982-05-11 JP JP6818882U patent/JPS58172087U/en active Pending
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