JPS59177153U

JPS59177153U - circuit break

Info

Publication number: JPS59177153U
Application number: JP7181183U
Authority: JP
Inventors: 細貝　節夫; 伸示山県; 田丸　繁見; 洋藤井; 日出夫諏原; 久常　文之; 清美山本
Original assignee: 三菱電機株式会社
Priority date: 1983-05-12
Filing date: 1983-05-12
Publication date: 1984-11-27

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図は従来の回路しゃ断器を示す一部破断正面図、第
２図はこの考案の回路しゃ断器の第１の実施例を示す斜
視図、第３図は第２図におけるカバーとアタッチメント
の分解斜視図、第４図はこノ考案の第２の実施例を示す
カバーとアタッチメントの分解斜視図、第５図はこの考
案の回路しゃ断器の第３の実施例を示す要部の斜視図、
第６図はこの考案の回路しゃ断器の第４の実施例を示す
要部の斜視図、第７図はこの考案の回路しゃ断器の第５
の実施例を示す要部の斜視図である。１・・・・・・カバー、１ａ・・・・・・上部、２・・
・・・・ベース、１３ａ、　　１３ｂ、　　１３Ｃ−−
−−−−７−り排出口、１５−・・・・・アタッメント
、１４ａ、　　１４ｂ、　　１４Ｃ，１６ａ。１６ｂ、１６Ｃ・・・・・・排気通路、１００・・・・
・・しゃ断機構、Ａ・・・・・・筐体。なお、図中、同
符号は同一または相当部分を示す。Fig. 1 is a partially cutaway front view showing a conventional circuit breaker, Fig. 2 is a perspective view showing a first embodiment of the circuit breaker of this invention, and Fig. 3 shows the cover and attachment in Fig. 2. FIG. 4 is an exploded perspective view of a cover and attachment showing a second embodiment of this invention, and FIG. 5 is a perspective view of essential parts showing a third embodiment of a circuit breaker of this invention. ,
FIG. 6 is a perspective view of the main parts of the fourth embodiment of the circuit breaker of this invention, and FIG. 7 is the fifth embodiment of the circuit breaker of this invention.
FIG. 2 is a perspective view of the main parts of the embodiment. 1...Cover, 1a...Top, 2...
...Base, 13a, 13b, 13C--
----7-Exhaust port, 15-... Attachment, 14a, 14b, 14C, 16a. 16b, 16C...exhaust passage, 100...
...Shutoff mechanism, A... Housing. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) In a circuit breaker in which a breaker is housed in a housing, an arc discharge port is formed in the upper part of the housing, an attachment is attached to the upper surface, and at least one of the joint surfaces between the surface and the attachment is provided. A circuit breaker characterized in that an exhaust passage is formed in the circuit breaker, and the arc exhaust port is communicated with the outside of the casing via the exhaust passage.

(2) The circuit breaker according to claim 1, which is a registered utility model, and has an exhaust passage opened on the load side.