JPS5822485U

JPS5822485U - pump equipment

Info

Publication number: JPS5822485U
Application number: JP11635281U
Authority: JP
Inventors: 和田　一二三
Original assignee: 三菱電機株式会社
Priority date: 1981-08-03
Filing date: 1981-08-03
Publication date: 1983-02-12
Also published as: JPS6211351Y2

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歯は従来のポンプ装置を示す側断面図、第２図は第
１図の■−■線による断面図、第３図および第４図は従
来のポンプ装置のベーンが傾いた状態および破損した状
態をそれぞれ示す部分断面図、第５図はこの考案の一実
施例によるポンプ装置を示す側断面図、第６図は第５図
の■−■線による断面図、第７図および第８図は第５図
のポンプ装置のハウジングおよびブラケットの偏・レリ
ング部を示す部分断面図である。２・・・ロータ、３・・・ベーン、４・・・ハウジング
、４ａ・・・偏心リング、４ｂ・・・摺動面、４Ｃ・・
・端面、５・・・ブラケット、５ａ・・・偏心リング、
５ｂ・・・摺動面、５Ｃ・・・端面。なお、図中同一符
号は同一または相当部分を示す。The first tooth is a side sectional view showing a conventional pump device, Figure 2 is a sectional view taken along the line ■-■ in Figure 1, and Figures 3 and 4 are a state in which the vane of the conventional pump device is tilted and damaged. FIG. 5 is a side sectional view showing a pump device according to an embodiment of the invention, FIG. 6 is a sectional view taken along the line ■-■ in FIG. 5, and FIGS. The figure is a partial cross-sectional view showing the housing of the pump device of FIG. 5 and the eccentric/reling portion of the bracket. 2... Rotor, 3... Vane, 4... Housing, 4a... Eccentric ring, 4b... Sliding surface, 4C...
・End face, 5...Bracket, 5a...Eccentric ring,
5b...Sliding surface, 5C...End face. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

In a pump device equipped with an eccentric ring that forces the vane to pop out, an eccentric ring is provided on each of the housing and the bracket, and the angle between the sliding surface of the vane and the end face of the eccentric ring is an obtuse angle. A pump device characterized in that it is formed as follows.