GB810925A - Electric circuit breaker with magnetic blow-out - Google Patents

Electric circuit breaker with magnetic blow-out

Info

Publication number
GB810925A
GB810925A GB39049/56A GB3904956A GB810925A GB 810925 A GB810925 A GB 810925A GB 39049/56 A GB39049/56 A GB 39049/56A GB 3904956 A GB3904956 A GB 3904956A GB 810925 A GB810925 A GB 810925A
Authority
GB
United Kingdom
Prior art keywords
operating mechanism
breaker
contacts
arcing
contact
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
GB39049/56A
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 AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB810925A publication Critical patent/GB810925A/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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
GB39049/56A 1955-12-19 1956-12-21 Electric circuit breaker with magnetic blow-out Expired GB810925A (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
GB810925A true GB810925A (en) 1959-03-25

Family

ID=32327295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39049/56A Expired GB810925A (en) 1955-12-19 1956-12-21 Electric circuit breaker with magnetic blow-out

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096458B (de) * 1958-04-14 1961-01-05 Licentia Gmbh Kontaktanordnung fuer Leistungsschalter
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 (ko) * 2014-01-28 2015-08-20 엘에스산전 주식회사 릴레이

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 (fr) * 1912-12-30
US1645905A (en) * 1926-03-03 1927-10-18 Provements limited
CH130544A (de) * 1928-01-25 1928-12-15 Oerlikon Maschf Kontaktvorrichtung für elektrische Schalter mit Funkenabreisshörnern.
US1966316A (en) * 1929-01-10 1934-07-10 Westinghouse Electric & Mfg Co Arc chute
DE696410C (de) * 1937-12-18 1940-09-20 Aeg Nockenschalter mit Hauptkontakten und mehreren mit diesen in Reihe geschalteten Vor-und Abreisskontaktgruppen
US2243038A (en) * 1938-07-01 1941-05-20 Westinghouse Electric & Mfg Co Circuit interrupter
BE483190A (fr) * 1939-03-22
CA432814A (fr) * 1942-03-31 1946-01-29 Canadian Westinghouse Company Rupteur du circuit
US2328318A (en) * 1942-04-03 1943-08-31 Roller Smith Company Circuit breaker contact
NL138205B (fr) * 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
CH337909A (de) 1959-04-30
US2871320A (en) 1959-01-27
BE553429A (fr)
FR1162904A (fr) 1958-09-18
DE1042710B (de) 1958-11-06

Similar Documents

Publication Publication Date Title
GB1190430A (en) Improvements in Current Carrying Contact Arm Pivot Assembly
ES465196A1 (es) Mejoras en disyuntores de circuito electrico del tipo de va-cio.
GB1197706A (en) Circuit Interrupter with Improved Contact Structure and Arc-Runner.
GB808772A (en) Improvements to circuit breakers with magnetic blow-out
GB1126362A (en) Improvements in and relating to electric circuit breakers
GB1102829A (en) Contact structure for a power circuit breaker
GB1197705A (en) Circuit Breaker with Improved Contact Structure.
GB1518422A (en) Circuit-breaker
GB810925A (en) Electric circuit breaker with magnetic blow-out
ES8800505A1 (es) Un disyuntor para circuito electrico
GB1467701A (en) Automatic electric circuit breakers
GB1028719A (en) Improvements in and relating to electric switchgear
GB1405914A (en) Electrical circuit breaker
GB720021A (en) Improvements in and relating to electric circuit breakers
GB927374A (en) Automatic air circuit breaker
ES8105889A1 (es) Un interruptor de circuito perfeccionado
GB1040143A (en) Improvements in electric circuit breakers
GB622381A (en) Improvements in or relating to electric circuit-breakers having arc-extinguishing means
GB760435A (en) A high-voltage isolating switch
GB1094032A (en) Improvements relating to electric circuit breakers
GB812626A (en) Electric circuit breaker
GB658633A (en) Improvements in or relating to electric circuit breakers having arcing contacts
GB755377A (en) Air puffer for electric circuit breakers
GB917662A (en) Improvements in circuit breakers with magnetic blowout
GB844367A (en) Improvements in and relating to contact systems for air-break electric circuit breakers