JPS6393043U - - Google Patents

Info

Publication number
JPS6393043U
JPS6393043U JP18869086U JP18869086U JPS6393043U JP S6393043 U JPS6393043 U JP S6393043U JP 18869086 U JP18869086 U JP 18869086U JP 18869086 U JP18869086 U JP 18869086U JP S6393043 U JPS6393043 U JP S6393043U
Authority
JP
Japan
Prior art keywords
insulating cover
vent hole
gas vent
contact device
arc extinguishing
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
JP18869086U
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 JP18869086U priority Critical patent/JPS6393043U/ja
Publication of JPS6393043U publication Critical patent/JPS6393043U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes
    • H01H2009/343—Venting arrangements for arc chutes with variable venting aperture function of arc chute internal pressure, e.g. resilient flap-valve or check-valve

Landscapes

  • Breakers (AREA)

Description

【図面の簡単な説明】
第１図ないし第４図はこの考案による回路遮断
器の一実施例を示す図で、第１図は要部縦断面図
、第２図は第１図のＱ矢視図、第３図は要部部品
の通常状態を示す斜視図、第４図は第３図の遮断
動作時の状態を示す斜視図、第５図および第６図
は従来の回路遮断器の一例を示す図で、第５図は
要部縦断面図、第６図は第５図のＰ矢視図である
。 １……絶縁ケース、２……接触子装置、６……
消弧室、８……絶縁カバー、８ａ……ガス抜き孔
、１０……遮蔽板、１０ａ……切込み。

Claims (1)

    【実用新案登録請求の範囲】
  1. 絶縁ケース内に収納された接触子装置の三方を
    囲むようにして設置されガス抜き孔を有する絶縁
    カバーの取付けにより固定される消弧室を備えた
    回路遮断器において、前記絶縁カバーのガス抜き
    孔と消弧室との間に配置され前記絶縁カバーのガ
    ス抜き孔に対応する位置に前記接触子装置の遮断
    動作時の発生ガス圧で開放するＩ字状の切込みを
    入れた遮蔽板を備えたことを特徴とする回路遮断
    器。
JP18869086U 1986-12-08 1986-12-08 Pending JPS6393043U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18869086U JPS6393043U (ja) 1986-12-08 1986-12-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18869086U JPS6393043U (ja) 1986-12-08 1986-12-08

Publications (1)

Publication Number Publication Date
JPS6393043U true JPS6393043U (ja) 1988-06-16

Family

ID=31140291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18869086U Pending JPS6393043U (ja) 1986-12-08 1986-12-08

Country Status (1)

Country Link
JP (1) JPS6393043U (ja)

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