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CH337909A - Circuit breaker with magnetic blowing - Google Patents

Circuit breaker with magnetic blowing

Info

Publication number
CH337909A
CH337909A CH337909DA CH337909A CH 337909 A CH337909 A CH 337909A CH 337909D A CH337909D A CH 337909DA CH 337909 A CH337909 A CH 337909A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
magnetic blowing
blowing
magnetic
breaker
Prior art date
Application number
Other languages
German (de)
Inventor
Bardorf Oskar
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH337909A publication Critical patent/CH337909A/en

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
    • 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
CH337909D 1955-12-19 1955-12-23 Circuit breaker with magnetic blowing CH337909A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2871320X 1955-12-19
CH810925X 1955-12-23

Publications (1)

Publication Number Publication Date
CH337909A true CH337909A (en) 1959-04-30

Family

ID=32327295

Family Applications (1)

Application Number Title Priority Date Filing Date
CH337909D CH337909A (en) 1955-12-19 1955-12-23 Circuit breaker with magnetic blowing

Country Status (6)

Country Link
US (1) US2871320A (en)
BE (1) BE553429A (en)
CH (1) CH337909A (en)
DE (1) DE1042710B (en)
FR (1) FR1162904A (en)
GB (1) GB810925A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096458B (en) * 1958-04-14 1961-01-05 Licentia Gmbh Contact arrangement for circuit breaker
US2989603A (en) * 1959-02-05 1961-06-20 S & C Electric Co Interrupter switch operating mechanism
US3158719A (en) * 1962-04-03 1964-11-24 Gen Electric Contact structure for an electric circuit interrupter
US3513275A (en) * 1966-04-14 1970-05-19 Westinghouse Electric Corp Circuit breaker with improved current path and contact means
KR101545893B1 (en) * 2014-01-28 2015-08-20 엘에스산전 주식회사 Relay

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US470161A (en) * 1892-03-01 Circuit-interrupting device
US789975A (en) * 1904-10-07 1905-05-16 Gustave L Herz Electric switch.
DE273895C (en) * 1912-12-30
US1645905A (en) * 1926-03-03 1927-10-18 Provements limited
CH130544A (en) * 1928-01-25 1928-12-15 Oerlikon Maschf Contact device for electrical switches with spark breaker horns.
US1966316A (en) * 1929-01-10 1934-07-10 Westinghouse Electric & Mfg Co Arc chute
DE696410C (en) * 1937-12-18 1940-09-20 Aeg Cam switches with main contacts and several pre- and tear-off contact groups connected in series with them
US2243038A (en) * 1938-07-01 1941-05-20 Westinghouse Electric & Mfg Co Circuit interrupter
BE483190A (en) * 1939-03-22
CA432814A (en) * 1942-03-31 1946-01-29 Canadian Westinghouse Company Circuit interrupter
US2328318A (en) * 1942-04-03 1943-08-31 Roller Smith Company Circuit breaker contact
NL138205B (en) * 1943-07-13
US2443521A (en) * 1945-01-12 1948-06-15 Ite Circuit Breaker Ltd Arc chute
US2477189A (en) * 1946-12-05 1949-07-26 Allis Chalmers Mfg Co Electric arc extinguishing means
US2613299A (en) * 1947-01-11 1952-10-07 Ite Circuit Breaker Ltd High-voltage circuit breaker

Also Published As

Publication number Publication date
GB810925A (en) 1959-03-25
US2871320A (en) 1959-01-27
FR1162904A (en) 1958-09-18
BE553429A (en)
DE1042710B (en) 1958-11-06

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