GB537861A - Gas blast circuit breaker - Google Patents

Gas blast circuit breaker

Info

Publication number
GB537861A
GB537861A GB29742/39A GB2974239A GB537861A GB 537861 A GB537861 A GB 537861A GB 29742/39 A GB29742/39 A GB 29742/39A GB 2974239 A GB2974239 A GB 2974239A GB 537861 A GB537861 A GB 537861A
Authority
GB
United Kingdom
Prior art keywords
contact
gas
valve
blast
nov
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
Application number
GB29742/39A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Germany
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Germany
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Germany filed Critical BBC BROWN BOVERI and CIE
Publication of GB537861A publication Critical patent/GB537861A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches

Landscapes

  • Circuit Breakers (AREA)
GB29742/39A 1938-11-17 1939-11-09 Gas blast circuit breaker Expired GB537861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE214998X 1938-11-17

Publications (1)

Publication Number Publication Date
GB537861A true GB537861A (en) 1941-07-10

Family

ID=5821674

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29742/39A Expired GB537861A (en) 1938-11-17 1939-11-09 Gas blast circuit breaker

Country Status (5)

Country Link
US (1) US2280321A (enrdf_load_stackoverflow)
BE (1) BE437053A (enrdf_load_stackoverflow)
CH (1) CH214998A (enrdf_load_stackoverflow)
FR (1) FR861687A (enrdf_load_stackoverflow)
GB (1) GB537861A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR866412A (fr) * 1940-04-06 1941-08-12 Merlin Gerin Interrupteur à gaz comprimé pour haute tension
DE903717C (de) * 1942-02-21 1954-02-08 Voigt & Haeffner Ag Elektrischer Schalter mit einer Einrichtung zur Kurztrennung
SE115691C1 (sv) * 1944-05-20 1946-01-22 Asea Ab Tryckluftströmbrytare
US2470628A (en) * 1944-05-24 1949-05-17 Westinghouse Electric Corp Circuit interrupter
NL79804C (enrdf_load_stackoverflow) * 1948-04-23
NL187108C (nl) * 1953-04-28 Fogautolube Sa Vanginrichting voor een hefinrichting met kabels, in het bijzonder een autohefbrug.
US2997563A (en) * 1955-05-27 1961-08-22 Westinghouse Canada Ltd Circuit interrupters
US2978560A (en) * 1958-03-20 1961-04-04 Ite Circuit Breaker Ltd Interrupter unit for telescoping blade switch
US3189717A (en) * 1961-03-24 1965-06-15 Mitsubishi Electric Corp Compressed-gas circuit interrupter having cooperable arcing and disconnecting contacts with downstream blast valve
DE7740357U1 (de) * 1977-12-30 1980-11-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Druckgasschalter

Also Published As

Publication number Publication date
CH214998A (de) 1941-05-31
FR861687A (fr) 1941-02-14
BE437053A (enrdf_load_stackoverflow)
US2280321A (en) 1942-04-21

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