FR1162904A - Magnetic blow-off power switch - Google Patents

Magnetic blow-off power switch

Info

Publication number
FR1162904A
FR1162904A FR1162904DA FR1162904A FR 1162904 A FR1162904 A FR 1162904A FR 1162904D A FR1162904D A FR 1162904DA FR 1162904 A FR1162904 A FR 1162904A
Authority
FR
France
Prior art keywords
power switch
magnetic blow
blow
magnetic
switch
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
Other languages
French (fr)
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 AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR1162904A publication Critical patent/FR1162904A/en
Expired legal-status Critical Current

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
FR1162904D 1955-12-19 1956-12-21 Magnetic blow-off power switch Expired FR1162904A (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
FR1162904A true FR1162904A (en) 1958-09-18

Family

ID=32327295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1162904D Expired FR1162904A (en) 1955-12-19 1956-12-21 Magnetic blow-off power switch

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
FR958108A (en) * 1943-07-13 1950-03-03
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
DE1042710B (en) 1958-11-06
US2871320A (en) 1959-01-27
CH337909A (en) 1959-04-30
BE553429A (en)
GB810925A (en) 1959-03-25

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