JPH0754911Y2 - 回路遮断器等の防塵排気構造 - Google Patents

回路遮断器等の防塵排気構造

Info

Publication number
JPH0754911Y2
JPH0754911Y2 JP12832790U JP12832790U JPH0754911Y2 JP H0754911 Y2 JPH0754911 Y2 JP H0754911Y2 JP 12832790 U JP12832790 U JP 12832790U JP 12832790 U JP12832790 U JP 12832790U JP H0754911 Y2 JPH0754911 Y2 JP H0754911Y2
Authority
JP
Japan
Prior art keywords
exhaust
plate
valve
small hole
dust
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.)
Expired - Fee Related
Application number
JP12832790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0485551U (en]
Inventor
成和 冨永
浩造 宮崎
茂 船越
茂 相原
正純 日岡
哲男 古本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tempearl Industrial Co Ltd
Original Assignee
Tempearl Industrial Co Ltd
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 by Tempearl Industrial Co Ltd filed Critical Tempearl Industrial Co Ltd
Priority to JP12832790U priority Critical patent/JPH0754911Y2/ja
Publication of JPH0485551U publication Critical patent/JPH0485551U/ja
Application granted granted Critical
Publication of JPH0754911Y2 publication Critical patent/JPH0754911Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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

  • Switch Cases, Indication, And Locking (AREA)
  • Breakers (AREA)
JP12832790U 1990-11-29 1990-11-29 回路遮断器等の防塵排気構造 Expired - Fee Related JPH0754911Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12832790U JPH0754911Y2 (ja) 1990-11-29 1990-11-29 回路遮断器等の防塵排気構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12832790U JPH0754911Y2 (ja) 1990-11-29 1990-11-29 回路遮断器等の防塵排気構造

Publications (2)

Publication Number Publication Date
JPH0485551U JPH0485551U (en]) 1992-07-24
JPH0754911Y2 true JPH0754911Y2 (ja) 1995-12-18

Family

ID=31875793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12832790U Expired - Fee Related JPH0754911Y2 (ja) 1990-11-29 1990-11-29 回路遮断器等の防塵排気構造

Country Status (1)

Country Link
JP (1) JPH0754911Y2 (en])

Also Published As

Publication number Publication date
JPH0485551U (en]) 1992-07-24

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees