JPS6142040U

JPS6142040U - vacuum valve

Info

Publication number: JPS6142040U
Application number: JP12643684U
Authority: JP
Inventors: 可典浜
Original assignee: 株式会社東芝
Priority date: 1984-08-22
Filing date: 1984-08-22
Publication date: 1986-03-18

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の真空バルブの一実施例を示す断面図、
第２図は本考案の一実施例の要部を示す断面図、第３図
は第２図に対応する従来の真空バルブの排気パイプを示
す断面図、第４図は第３図のＡ部の拡大図である。１・・・真空容器、２・・・絶縁容器、５・・・排気パ
イプ、５ａ・・・圧接部、７ａ・・・固定電極、７ｂ・
・・可動電極、１０・・・通気性のある金属。FIG. 1 is a sectional view showing an embodiment of the vacuum valve of the present invention;
Fig. 2 is a cross-sectional view showing the main parts of an embodiment of the present invention, Fig. 3 is a cross-sectional view showing the exhaust pipe of a conventional vacuum valve corresponding to Fig. 2, and Fig. 4 is section A in Fig. 3. It is an enlarged view of. DESCRIPTION OF SYMBOLS 1... Vacuum container, 2... Insulating container, 5... Exhaust pipe, 5a... Pressure contact part, 7a... Fixed electrode, 7b...
...Movable electrode, 10...Breathable metal.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）真空容器とこの真空容器の内部に配設され接離自
在とした一対の電極とから成り、前記真空容器の排気後
端部を圧接する排気部を備えた真空バルブにおいて、前
記排気部に通気性を有する金属を挿入することを特徴と
する真空バルブ。(1) In a vacuum valve comprising a vacuum container and a pair of electrodes disposed inside the vacuum container and capable of coming into and out of contact with each other, the vacuum valve is equipped with an exhaust section that presses against a rear end of the exhaust of the vacuum container; A vacuum valve characterized by inserting a breathable metal into the valve.

（２）通気性を有する金属を、焼結金属としたことを特
徴とする実用新案登録請求の範囲第１項記載の真空バル
ブ。(2) The vacuum valve according to claim 1, wherein the breathable metal is a sintered metal.