BE519241A - - Google Patents

Info

Publication number
BE519241A
BE519241A BE519241DA BE519241A BE 519241 A BE519241 A BE 519241A BE 519241D A BE519241D A BE 519241DA BE 519241 A BE519241 A BE 519241A
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.)
Publication of BE519241A publication Critical patent/BE519241A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
BE519241D 1952-04-18 BE519241A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US283038A US2717292A (en) 1952-04-18 1952-04-18 Air circuit breaker

Publications (1)

Publication Number Publication Date
BE519241A true BE519241A (enrdf_load_html_response)

Family

ID=23084227

Family Applications (1)

Application Number Title Priority Date Filing Date
BE519241D BE519241A (enrdf_load_html_response) 1952-04-18

Country Status (2)

Country Link
US (1) US2717292A (enrdf_load_html_response)
BE (1) BE519241A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993105A (en) * 1957-12-13 1961-07-18 Westinghouse Electric Corp Circuit breaker
US3210506A (en) * 1957-12-13 1965-10-05 Westinghouse Electric Corp Circuit breaker with improved contact structure
US3177332A (en) * 1962-06-11 1965-04-06 Mc Graw Edison Co High voltage circuit breakers with contact pressure boosters and arcing contacts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1074431A (en) * 1910-10-29 1913-09-30 Gen Electric Circuit-controlling contact.
US2259971A (en) * 1938-11-02 1941-10-21 Westinghouse Electric & Mfg Co Circuit breaker
US2492762A (en) * 1944-08-23 1949-12-27 Gen Electric Electric switch
US2462283A (en) * 1945-07-20 1949-02-22 Kearney James R Corp Electrical switch
US2477189A (en) * 1946-12-05 1949-07-26 Allis Chalmers Mfg Co Electric arc extinguishing means
US2571933A (en) * 1948-07-30 1951-10-16 Westinghouse Electric Corp Air circuit breaker

Also Published As

Publication number Publication date
US2717292A (en) 1955-09-06

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