CH340542A - Fire chamber for electric oil switches - Google Patents

Fire chamber for electric oil switches

Info

Publication number
CH340542A
CH340542A CH340542DA CH340542A CH 340542 A CH340542 A CH 340542A CH 340542D A CH340542D A CH 340542DA CH 340542 A CH340542 A CH 340542A
Authority
CH
Switzerland
Prior art keywords
electric oil
fire chamber
oil switches
switches
fire
Prior art date
Application number
Other languages
German (de)
Inventor
Forwald Haakon
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 CH340542A publication Critical patent/CH340542A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/94—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/96—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
CH340542D 1955-02-11 1956-02-02 Fire chamber for electric oil switches CH340542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE340542X 1955-02-11

Publications (1)

Publication Number Publication Date
CH340542A true CH340542A (en) 1959-08-31

Family

ID=20308363

Family Applications (1)

Application Number Title Priority Date Filing Date
CH340542D CH340542A (en) 1955-02-11 1956-02-02 Fire chamber for electric oil switches

Country Status (5)

Country Link
US (1) US2878345A (en)
CH (1) CH340542A (en)
DE (1) DE1085591B (en)
FR (1) FR1143753A (en)
GB (1) GB783241A (en)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1899612A (en) * 1930-04-04 1933-02-28 Westinghouse Electric & Mfg Co Circuit interrupter
BE404895A (en) * 1932-01-23
GB410909A (en) * 1933-01-18 1934-05-31 William Anselm Coates Improvements relating to liquid-immersed electric switches
GB467746A (en) * 1935-02-08 1937-06-23 Asea Ab Improvements in electric circuit breakers
GB467210A (en) * 1935-12-14 1937-06-14 Reyrolle A & Co Ltd Improvements in or relating to electric circuit-breakers
US2081830A (en) * 1936-01-23 1937-05-25 Gen Electric Electric circuit interrupter
US2145706A (en) * 1937-01-05 1939-01-31 Gen Electric Electric circuit interrupter
CH210672A (en) * 1937-07-19 1940-07-31 Hermes Patentverwertungs Gmbh High-performance switch with switching chamber.
DE714363C (en) * 1939-06-04 1941-11-27 Studiengesellschaft Fuer Hochl High-performance switch in connection with a disconnector
DE724617C (en) * 1940-10-22 1942-08-31 Studiengesellschaft Fuer Hochl Fluid flow switch
DE906348C (en) * 1942-06-24 1954-03-11 Voigt & Haeffner Ag Extinguishing device for high voltage switch
GB571108A (en) * 1942-11-11 1945-08-07 Westinghouse Electric Int Co Improvements in or relating to fluid blast-electric circuit interrupters
US2488569A (en) * 1944-10-04 1949-11-22 Westinghouse Electric Corp Circuit interrupter
FR920442A (en) * 1945-10-03 1947-04-08 Merlin Gerin Interrupting chamber for alternating current
DE814479C (en) * 1948-10-03 1951-09-24 Friedrich Wilhelm Pape Circuit breaker with a differential pumping device
US2634351A (en) * 1950-10-23 1953-04-07 Pacific Electric Mfg Corp Circuit interrupter
DE921521C (en) * 1952-10-08 1954-12-20 Voigt & Haeffner Ag Liquid extinguishing chamber with differential pump piston
AT180979B (en) * 1952-10-08 1955-02-10 Voigt & Haeffner Ag Liquid extinguishing chamber with differential pumping piston
FR1072900A (en) * 1953-03-12 1954-09-16 Voigt & Haeffner Ag Electrical switching device such as circuit breaker with flow extinguishing chamber
GB740787A (en) * 1953-09-01 1955-11-16 Reyrolle A & Co Ltd Improvements relating to the cooling of electric terminal chambers

Also Published As

Publication number Publication date
FR1143753A (en) 1957-10-04
GB783241A (en) 1957-09-18
DE1085591B (en) 1960-07-21
US2878345A (en) 1959-03-17

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