NO126651B - - Google Patents

Download PDF

Info

Publication number
NO126651B
NO126651B NO04591/69A NO459169A NO126651B NO 126651 B NO126651 B NO 126651B NO 04591/69 A NO04591/69 A NO 04591/69A NO 459169 A NO459169 A NO 459169A NO 126651 B NO126651 B NO 126651B
Authority
NO
Norway
Prior art keywords
breaking
movable
contact element
chamber
switch
Prior art date
Application number
NO04591/69A
Other languages
English (en)
Norwegian (no)
Inventor
Otto Ottesen
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of NO126651B publication Critical patent/NO126651B/no

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
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/77Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
NO04591/69A 1968-11-26 1969-11-20 NO126651B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16049/68A SE310724B (da) 1968-11-26 1968-11-26

Publications (1)

Publication Number Publication Date
NO126651B true NO126651B (da) 1973-03-05

Family

ID=20301660

Family Applications (1)

Application Number Title Priority Date Filing Date
NO04591/69A NO126651B (da) 1968-11-26 1969-11-20

Country Status (3)

Country Link
FI (1) FI45709C (da)
NO (1) NO126651B (da)
SE (1) SE310724B (da)

Also Published As

Publication number Publication date
FI45709C (fi) 1972-08-10
FI45709B (da) 1972-05-02
SE310724B (da) 1969-05-12

Similar Documents

Publication Publication Date Title
US2100753A (en) Circuit interrupter
US3671696A (en) Vacuum interrupter shunted with mechanical switch
CA2717814A1 (en) Switchgear
US3025375A (en) Electric circuit breaker having a sealed interrupting unit
ES407278A1 (es) Mejoras en los disyuntores electricos.
US3560682A (en) Vacuum interrupter with shunting main contact structure and series disconnecting contact structure
US3870845A (en) Vacuum circuit interrupter with a plurality of interrupting units
US1967989A (en) Blow-out chamber with insulating grids
US2047842A (en) Circuit breaker
US3973096A (en) Adjustable circuit-interrupter with improved support means
US1717260A (en) Circuit interrupter
US2394046A (en) Circuit interrupter
US2163558A (en) Circuit breaker
NO126651B (da)
GB1244849A (en) Switch isolators
US2416185A (en) Fluid blast circuit interrupter
GB472721A (en) Improvements in or relating to electric circuit interrupters
NO179308B (no) Gassisolert trepolet höyspenningsbryter
US2824934A (en) Visible-blade arc-extinguishing disconnecting switch
US3513275A (en) Circuit breaker with improved current path and contact means
US2648742A (en) Arc chute plate
US3575564A (en) Vacuum-type electric circuit interrupter
ES8105889A1 (es) Un interruptor de circuito perfeccionado
US2331221A (en) Circuit interrupter
US2392201A (en) Electric circuit breaker