JPH0485551U - - Google Patents

Info

Publication number
JPH0485551U
JPH0485551U JP12832790U JP12832790U JPH0485551U JP H0485551 U JPH0485551 U JP H0485551U JP 12832790 U JP12832790 U JP 12832790U JP 12832790 U JP12832790 U JP 12832790U JP H0485551 U JPH0485551 U JP H0485551U
Authority
JP
Japan
Prior art keywords
exhaust
valve
plate
small
exhaust hole
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
JP12832790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0754911Y2 (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 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 true JPH0485551U (en]) 1992-07-24
JPH0754911Y2 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
JPH0754911Y2 (ja) 1995-12-18

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Legal Events

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