JPS642333U - - Google Patents

Info

Publication number
JPS642333U
JPS642333U JP9721287U JP9721287U JPS642333U JP S642333 U JPS642333 U JP S642333U JP 9721287 U JP9721287 U JP 9721287U JP 9721287 U JP9721287 U JP 9721287U JP S642333 U JPS642333 U JP S642333U
Authority
JP
Japan
Prior art keywords
case
pressure relief
bottom plate
gasket
switch
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.)
Granted
Application number
JP9721287U
Other languages
English (en)
Other versions
JPH0353395Y2 (ja
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 JP9721287U priority Critical patent/JPH0353395Y2/ja
Publication of JPS642333U publication Critical patent/JPS642333U/ja
Application granted granted Critical
Publication of JPH0353395Y2 publication Critical patent/JPH0353395Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/53Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56Gas reservoirs
    • H01H2033/568Gas reservoirs with overpressure release, e.g. rupture membranes

Landscapes

  • Casings For Electric Apparatus (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Description

【図面の簡単な説明】
第1図ないし第4図はこの考案の開閉器の放圧
装置の実施例を示し、第1図ないし第3図は第1
の実施例を示し、第1図は切断側面図、第2図は
切断正面図、第3図は放圧動作時の切断側面図、
第4図は第2の実施例の切断側面図、第5図ない
し第7図はそれぞれ従来の放圧装置の断面図であ
る。 11…ケース、12…パツキン受、13…パツ
キン、14…底板、18…遮断部、26…接地鉄
板、32…連結板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 遮断部を収納し下面が開口されたケースと、該
    ケースの下面開口を閉塞した底板と、前記ケース
    の下部内周面に一体に設けられた環状のパツキン
    受と、該パツキン受に収容され前記底板の周縁が
    接合し前記ケース内を気密に保持するパツキンと
    、前記ケースの上壁と前記パツキン受とを直結し
    た放圧操作用の連結体とを備えた開閉器の放圧装
    置。
JP9721287U 1987-06-24 1987-06-24 Expired JPH0353395Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9721287U JPH0353395Y2 (ja) 1987-06-24 1987-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9721287U JPH0353395Y2 (ja) 1987-06-24 1987-06-24

Publications (2)

Publication Number Publication Date
JPS642333U true JPS642333U (ja) 1989-01-09
JPH0353395Y2 JPH0353395Y2 (ja) 1991-11-21

Family

ID=30963934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9721287U Expired JPH0353395Y2 (ja) 1987-06-24 1987-06-24

Country Status (1)

Country Link
JP (1) JPH0353395Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012169082A1 (ja) * 2011-06-07 2012-12-13 三菱電機株式会社 スイッチギヤ
JP2013526043A (ja) * 2010-04-21 2013-06-20 ヴアブコ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 圧力平衡用変形範囲を持つハウジング及びハウジング内の密封素子の配置
JP2018060880A (ja) * 2016-10-04 2018-04-12 株式会社東芝 防爆防水ケース

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013526043A (ja) * 2010-04-21 2013-06-20 ヴアブコ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 圧力平衡用変形範囲を持つハウジング及びハウジング内の密封素子の配置
WO2012169082A1 (ja) * 2011-06-07 2012-12-13 三菱電機株式会社 スイッチギヤ
JP2018060880A (ja) * 2016-10-04 2018-04-12 株式会社東芝 防爆防水ケース

Also Published As

Publication number Publication date
JPH0353395Y2 (ja) 1991-11-21

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