JPS59123691U

JPS59123691U - vane pump

Info

Publication number: JPS59123691U
Application number: JP1850383U
Authority: JP
Inventors: 正司山本; 田ノ岡　茂男
Original assignee: 豊田工機株式会社
Priority date: 1983-02-10
Filing date: 1983-02-10
Publication date: 1984-08-20

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

[Brief explanation of drawings]

第１図は従来のベーンポンプの一部断面図、第２図は本
考案のベーンポンプの断面図、第３図はシャフトの正面
図、第４図はサイドプレートの一部断面図、第５図は本
考案の他の実施例を示すシャフトの一部正面図、第６図
は第５図の■矢視図、第７図は本考案のさらに他の実施
例を示すサイドプレートの一部断面図、第８図は第７図
の■矢視図である。４、　５−”−・・サイドプレート、６・・・・・・カ
ムリング、７・・・・・・ロータ、１５・・・・・・シ
ャフト、２１・・・・・・潤滑用コーティング層、２２
・・・・・・潤滑装置、２４・・・・・・′油溝。Fig. 1 is a partial sectional view of a conventional vane pump, Fig. 2 is a sectional view of the vane pump of the present invention, Fig. 3 is a front view of the shaft, Fig. 4 is a partial sectional view of the side plate, and Fig. 5 is a sectional view of the vane pump of the present invention. FIG. 6 is a partial front view of a shaft showing another embodiment of the present invention, FIG. 6 is a view taken in the direction of the ■ arrow in FIG. 5, and FIG. 7 is a partial sectional view of a side plate showing still another embodiment of the present invention. , FIG. 8 is a view taken in the direction of the ■ arrow in FIG. 4, 5-"-... side plate, 6... cam ring, 7... rotor, 15... shaft, 21... lubricating coating layer, 22
......Lubrication device, 24...'oil groove.

Claims

[Scope of utility model registration request]

In a vane pump, a cam ring is sandwiched between a pair of side plates, and a rotor is rotatably housed in the cam ring, holding a plurality of vanes so as to be slidable in a radial direction, and having a shaft passed through the vane pump. A vane pump characterized in that a lubricating device is provided between the end surface of a penetrating shaft and a side plate.