BE684755A - - Google Patents

Info

Publication number
BE684755A
BE684755A BE684755DA BE684755A BE 684755 A BE684755 A BE 684755A BE 684755D A BE684755D A BE 684755DA BE 684755 A BE684755 A BE 684755A
Authority
BE
Belgium
Application number
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
Publication of BE684755A publication Critical patent/BE684755A/xx

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
    • 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
    • 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
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
BE684755D 1965-07-28 1966-07-28 BE684755A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47544065A 1965-07-28 1965-07-28

Publications (1)

Publication Number Publication Date
BE684755A true BE684755A (enrdf_load_stackoverflow) 1967-01-03

Family

ID=23887568

Family Applications (1)

Application Number Title Priority Date Filing Date
BE684755D BE684755A (enrdf_load_stackoverflow) 1965-07-28 1966-07-28

Country Status (3)

Country Link
US (1) US3433913A (enrdf_load_stackoverflow)
BE (1) BE684755A (enrdf_load_stackoverflow)
GB (1) GB1125506A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH506874A (de) * 1969-10-31 1971-04-30 Bbc Brown Boveri & Cie Druckgasschalter mit einer Doppeldüsenkontaktanordnung
US3728508A (en) * 1971-10-26 1973-04-17 Ite Imperial Corp Operating mechanism for vacuum circuit breaker including contact pressure springs
US4090051A (en) * 1974-05-14 1978-05-16 Westinghouse Electric Corp. Energy-storage operating mechanisms for circuit-interrupting structures alone and also for circuit-interrupting structures utilizing serially-related disconnecting-switch structures therewith

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance
US2977446A (en) * 1956-10-22 1961-03-28 Westinghouse Electric Corp Compressed-gas circuit interrupter
US3043940A (en) * 1958-01-10 1962-07-10 Westinghouse Electric Corp Compressed-gas circuit interrupter
CH373445A (de) * 1958-11-24 1963-11-30 Asea Ab Druckluftschalter mit Leistungsschaltstelle und Hilfsschaltstelle
DE1163940B (de) * 1960-02-25 1964-02-27 Asea Ab Druckluftschalter mit reihengeschalteter Trennstelle in einer Durchfuehrung
US3291947A (en) * 1964-06-12 1966-12-13 Westinghouse Electric Corp Interrupting structures for compressedgas circuit interrupters having double-break hollow rotative moving contact-arm assembly

Also Published As

Publication number Publication date
GB1125506A (en) 1968-08-28
US3433913A (en) 1969-03-18

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