JPS62173136U

JPS62173136U -

Info

Publication number: JPS62173136U
Application number: JP6122386U
Authority: JP
Priority date: 1986-04-23
Filing date: 1986-04-23
Publication date: 1987-11-04

Description

[Brief explanation of drawings]

第１図はこの考案の実施例を示す真空スイツチ
管の断面図、第２図、第３図及び第４図はこの考
案のゲツター収納パイプの実施例を示す斜視図、
第５図は従来の例の真空スイツチ管の断面図であ
る。１：固定接点、２：固定導体、３：ゲツター収
納パイプ、４：ゲツター、６：固定端板。 FIG. 1 is a cross-sectional view of a vacuum switch pipe showing an embodiment of this invention; FIGS. 2, 3, and 4 are perspective views showing an embodiment of a getter storage pipe of this invention;
FIG. 5 is a sectional view of a conventional vacuum switch tube. 1: Fixed contact, 2: Fixed conductor, 3: Getter storage pipe, 4: Getter, 6: Fixed end plate.

Claims

[Scope of Claim for Utility Model Registration] (1) A fixed conductor with one end fixed to a fixed end plate and a fixed contact provided at the other end, a Getter storage pipe extrapolated to the fixed conductor, and between the fixed conductor and the Getter storage pipe. A vacuum switch tube with a getter housed in the space. (2) The vacuum switch tube according to claim 1, wherein the diameter of the getter housing pipe is larger than the diameter of the fixed conductor and smaller than the diameter of the fixed contact. (3) The vacuum switch tube according to claim 1, wherein the sum of the gaps between the getter storage pipe and the fixed end plate and the gaps between the getter storage pipe and the fixed contact is 1 mm or less. (4) The vacuum switch pipe according to claim 1, wherein the getter storage pipe has at least one hole. (5) The vacuum switch pipe according to claim 1 of the utility model registration claim, wherein the getter storage pipe has a mesh-like hole.