JPS63143831U - - Google Patents

Info

Publication number
JPS63143831U
JPS63143831U JP3672187U JP3672187U JPS63143831U JP S63143831 U JPS63143831 U JP S63143831U JP 3672187 U JP3672187 U JP 3672187U JP 3672187 U JP3672187 U JP 3672187U JP S63143831 U JPS63143831 U JP S63143831U
Authority
JP
Japan
Prior art keywords
explosion
cover body
proof switch
contact members
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3672187U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3672187U priority Critical patent/JPS63143831U/ja
Publication of JPS63143831U publication Critical patent/JPS63143831U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
図面は本考案に係る防爆型スイツチの実施例を
示し、第１図は縦断面図、第２図はその平面図、
第３図はその作用説明図、第４図は別実施例の縦
断面図、第５図はその作用説明図である。 １……カバー体、２……接点部材、４……絶縁
性流動体、５……気体。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ カバー体１内に一対の接点部材２，２が接触
    離隔自在に設けられ、該接点部材２，２を離隔さ
    せた状態でその間に介在させられるように絶縁性
    流動体４が前記カバー体１内に収められ、且つ、
    該接点部材２，２の接触動作に伴つて前記絶縁性
    流動体４を接点部材２，２間から逃がすための退
    避スペースを形成する接触化手段が設けられてい
    る防爆型スイツチ。 ２ 前記接触化手段が、カバー体１内に絶縁性流
    動体４と共に充填された気体５の体積弾性変形能
    を利用することによつて退避スペースを形成する
    ものである実用新案登録請求の範囲第１項に記載
    の防爆型スイツチ。 ３ 前記気体５が不活性ガスである実用新案登録
    請求の範囲第２項に記載の防爆型スイツチ。 ４ 前記接触化手段がカバー体１の形状弾性変形
    能を利用することによつて退避スペースを形成す
    るものである実用新案登録請求の範囲第１項に記
    載の防爆型スイツチ。
JP3672187U 1987-03-12 1987-03-12 Pending JPS63143831U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3672187U JPS63143831U (ja) 1987-03-12 1987-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3672187U JPS63143831U (ja) 1987-03-12 1987-03-12

Publications (1)

Publication Number Publication Date
JPS63143831U true JPS63143831U (ja) 1988-09-21

Family

ID=30847392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3672187U Pending JPS63143831U (ja) 1987-03-12 1987-03-12

Country Status (1)

Country Link
JP (1) JPS63143831U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550543B2 (ja) * 1976-04-12 1980-12-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550543B2 (ja) * 1976-04-12 1980-12-18

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