JPS5949789U

JPS5949789U - vane pump

Info

Publication number: JPS5949789U
Application number: JP14462782U
Authority: JP
Inventors: 紀宏望月
Original assignee: カヤバ工業株式会社
Priority date: 1982-09-24
Filing date: 1982-09-24
Publication date: 1984-04-02
Also published as: JPS6345584Y2

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来例の断面図、第２図はこの考案の実施例の
断面図、第３図はそのＳ−Ｓ線断面図、第４図は同じく
Ｙ矢視図、第５図及び第６図はこの考案の他の実施例の
断面及び要部斜視図である。１・・・ポンプハウジング、２４・・・軸受ハウジング
部、２５・・・本体ハウジング部、２・・・ポンプ軸、
１１・・・吐出ポート、３・・・サイドプレート、５・
・田−タ、１０・・・吸込ポート、４・・・カバープレ
ート、１２・・・イニシャルローディング用スプリング
、２７・・・止め輪、３４・・・フローコントロールバ
ルブ、１９・・・バルブホア、４１・・・取付用マウン
ティングパッド。Fig. 1 is a sectional view of the conventional example, Fig. 2 is a sectional view of the embodiment of this invention, Fig. 3 is a sectional view taken along the line SS, Fig. 4 is a view taken along the Y arrow, and Figs. FIG. 6 is a cross-sectional and main part perspective view of another embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Pump housing, 24... Bearing housing part, 25... Main body housing part, 2... Pump shaft,
11...Discharge port, 3...Side plate, 5...
・Data, 10... Suction port, 4... Cover plate, 12... Spring for initial loading, 27... Retaining ring, 34... Flow control valve, 19... Valve bore, 41 ...Mounting pad for installation.

Claims

[Scope of utility model registration request]

A pump shaft is rotatably supported by the pump housing, and a rotor, which is held in the pump housing by a cover plate for forming suction and discharge ports, a cover plate for forming suction and discharge ports, and a dove plate, and is rotated by the pump shaft, and a rotor located around the rotor. In the vane pump, which houses a cam ring in which a plurality of vanes arranged radially on the rotor are in sliding contact, the pump housing includes a small cylindrical bearing nozzle 1 housing portion that supports the pump shaft, and a cylindrical bearing nozzle housing portion of the bearing housing portion. One end is fitted into a large cylindrical main body housing part that accommodates a pump cartridge such as a rotor, and both housing parts are formed by press working using a metal plate, and then the above-mentioned fitting part is formed. A vane pump whose parts are integrated by welding means.