JPS60118089U

JPS60118089U - vacuum flange

Info

Publication number: JPS60118089U
Application number: JP463484U
Authority: JP
Inventors: 長田　大三郎; 直市原
Original assignee: 三菱電機株式会社
Priority date: 1984-01-19
Filing date: 1984-01-19
Publication date: 1985-08-09

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〜第３図は従来装置を示し、第１図は側断面図、
第２図および第３図はそれぞれフランジが上向き横向き
の場合の作用を説明するための分解側断面図である。第
４図〜第７図はこの考案の一実施例を示し、第４図は分
解側断面図、第５図は第４図の■−ｖ線に沿う平面での
断面図、第６図は側断面図、第７図は支えバネの斜視図
である。１・・・真空容器、２・・・第１のフランジ部材、２ｂ
・・・ネジ穴、３・・・０リング、４・・・第２のフラ
ンジ部材、７・・・支えバネ、７ａ・・・コハク穴、７
ｂ・・・取付片、８・・・ナベネジ。なお、各図中、同
一符号は同−又は相当部分を示す。Figures 1 to 3 show a conventional device, with Figure 1 being a side sectional view;
FIG. 2 and FIG. 3 are exploded side sectional views for explaining the effect when the flange is oriented upward and sideways, respectively. Figures 4 to 7 show an embodiment of this invention, with Figure 4 being an exploded side sectional view, Figure 5 being a sectional view taken along line ■-v in Figure 4, and Figure 6 being The side sectional view and FIG. 7 are perspective views of the support spring. 1... Vacuum container, 2... First flange member, 2b
...Screw hole, 3...0 ring, 4...Second flange member, 7...Support spring, 7a...Amber hole, 7
b... Mounting piece, 8... Pan head screw. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) In a vacuum flange in which a pair of flange members are tightened and connected to each other by inserting an O-ring, a plate spring is wound in a C shape and the tightening surface of one of the flange members has a diameter of A vacuum flange comprising a variably attached support spring and the O-ring attached along the outer periphery of the support spring.

(2) The vacuum flange according to claim 1, which is a registered utility model, and includes a support spring having a plurality of mounting pieces each having a plurality of radially long holes formed on one side edge thereof.