JPS5961441U

JPS5961441U - Vacuum cutter

Info

Publication number: JPS5961441U
Application number: JP15724582U
Authority: JP
Inventors: 芦沢　喬; 佐野　孝光; 宮川　博司
Original assignee: 株式会社明電舎
Priority date: 1982-10-18
Filing date: 1982-10-18
Publication date: 1984-04-21

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 drawings]

第１図及び第２図はアークに平行な磁界を発生させる従
米の真空インタラプタを示す縦断面図、第３図は本考案
に係る真空しゃ断器の部分断面側面図、第４図はコイル
体の斜視図、第５図は第４図Ａ−Ａ断面図、第６図はコ
イル体と絶縁支柱との関係を示す斜視図、第７図は第６
図Ｂ−Ｂ断面図、第８図は真空しゃ断器の他の例を示す
部分断面側面図である。８・・・極柱部、８ａ・・・絶縁支柱、９・・・真空イ
ンタラプタ、１５・・・コイル体、１５ａ・・・巻端、
１６・・・高抵抗体又は絶縁体、１７・・・端子部、１
８・・・接続導体、２０・・・端子板、２１・・・リン
グコンタクト、２２・・・取付環。、７８ａ１５「−ρ１ −−ＬＢ第７図）　闇 −−（〉）＋９　１７　１６２６２　　Ｉａ２０（／　　　ｌｊ＋　　　　／／１Figures 1 and 2 are longitudinal sectional views showing a conventional vacuum interrupter that generates a magnetic field parallel to the arc, Figure 3 is a partially sectional side view of the vacuum breaker according to the present invention, and Figure 4 is a coil body. A perspective view, FIG. 5 is a sectional view taken along line A-A in FIG. 4, FIG.
BB sectional view and FIG. 8 are partial sectional side views showing other examples of the vacuum breaker. 8... Pole column part, 8a... Insulating support column, 9... Vacuum interrupter, 15... Coil body, 15a... Winding end,
16... High resistance material or insulator, 17... Terminal part, 1
8... Connection conductor, 20... Terminal board, 21... Ring contact, 22... Mounting ring. , 78a 15 "-ρ1 --LB Fig. 7) Darkness--(〉) +9 17 16262 Ia20 (/ lj+ // 1

Claims

[Scope of utility model registration request]

electrically isolated via a high resistance material or insulator 16,
A connection conductor 18 is connected to either one of the terminal portions 17 that is electrically connected to the vacuum interrupter 9 by sandwiching the high resistance material or insulator 16, and one winding end 15a is connected to each of the connection conductors 18. An annular coil body 15 is fitted into the vacuum interrupter 9, and a mounting ring 22 consisting of a plurality of annular bodies is formed on the outer circumferential side of the coil body 15, and the mounting ring 22 is inserted into the vacuum interrupter 9. coil body 15
Insulating struts 8a each extending at a constant length in the axial direction of
A vacuum breaker characterized by being integrally formed with.