GB622382A - Improvements in or relating to electric circuit-breakers having arc-extinguishing means - Google Patents

Improvements in or relating to electric circuit-breakers having arc-extinguishing means

Info

Publication number
GB622382A
GB622382A GB7215/47A GB721547A GB622382A GB 622382 A GB622382 A GB 622382A GB 7215/47 A GB7215/47 A GB 7215/47A GB 721547 A GB721547 A GB 721547A GB 622382 A GB622382 A GB 622382A
Authority
GB
United Kingdom
Prior art keywords
arc
breakers
relating
electric circuit
extinguishing means
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
GB7215/47A
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Publication of GB622382A publication Critical patent/GB622382A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
    • 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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
GB7215/47A 1946-04-01 1947-03-14 Improvements in or relating to electric circuit-breakers having arc-extinguishing means Expired GB622382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US658604A US2506991A (en) 1946-04-01 1946-04-01 Circuit breaker

Publications (1)

Publication Number Publication Date
GB622382A true GB622382A (en) 1949-05-02

Family

ID=24641929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7215/47A Expired GB622382A (en) 1946-04-01 1947-03-14 Improvements in or relating to electric circuit-breakers having arc-extinguishing means

Country Status (3)

Country Link
US (1) US2506991A (fr)
FR (1) FR943335A (fr)
GB (1) GB622382A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629035A (en) * 1948-02-12 1953-02-17 Post Glover Electric Company Magnetic blowout construction and shield
US2725446A (en) * 1950-11-18 1955-11-29 Westinghouse Electric Corp Circuit interrupter
DE1052499B (de) * 1956-07-09 1959-03-12 Ckd Modrany Narodni Podnik Metallene Loeschkammer fuer elektrische Schaltgeraete
US2890309A (en) * 1957-06-26 1959-06-09 Allis Chalmers Mfg Co Multiple break electric switch
DE1102857B (de) * 1959-04-21 1961-03-23 Albrecht Jung G M B H Sicherungstrennschalter
FR1413214A (fr) * 1964-08-29 1965-10-08 Telemecanique Electrique Perfectionnement aux dispositifs de soufflage d'arc dans les appareils de coupure decourant
US3626124A (en) * 1969-11-17 1971-12-07 Peter A Denes Arc and spark extinguishing contacts utilizing single domain magnetic particles
FR2491676A1 (fr) * 1980-10-03 1982-04-09 Thomson Csf Relais electromagnetique
US5004874A (en) * 1989-11-13 1991-04-02 Eaton Corporation Direct current switching apparatus
US5130504A (en) * 1990-08-29 1992-07-14 Eaton Corporation Bi-directional direct current switching apparatus having bifurcated arc runners extending into separate arc extinguishing chambers
US5138122A (en) * 1990-08-29 1992-08-11 Eaton Corporation Bi-directional direct current switching apparatus having arc extinguishing chambers alternatively used according to polarity applied to said apparatus
JP2004311389A (ja) * 2003-02-21 2004-11-04 Sumitomo Electric Ind Ltd 直流リレー
KR101201713B1 (ko) * 2011-12-20 2012-11-15 엘에스산전 주식회사 전자접촉기의 보조접점 기구
DE102018204973A1 (de) 2018-04-03 2019-10-10 Volkswagen Aktiengesellschaft Schützbaugruppe, Batterie, Photovoltaikeinheit, Fortbewegungsmittel und Produktionsstraße

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US777631A (en) * 1903-03-20 1904-12-13 Westinghouse Electric & Mfg Co Switch for arc-lamp circuits.
US1132786A (en) * 1912-02-16 1915-03-23 Westinghouse Electric & Mfg Co Circuit-interrupter.
DE348396C (de) * 1919-07-04 1922-02-07 Krupp Ag Elektrischer Schalter, bei dem der Unterbrechungslichtbogen durch ein magnetisches Feld von der Kontaktstelle weggetrieben wird
NL45245C (fr) * 1935-05-03
US2155276A (en) * 1936-05-28 1939-04-18 Gen Electric Quenching chamber for electric gas switches
BE435091A (fr) * 1938-06-28
US2314292A (en) * 1939-10-11 1943-03-16 Gen Electric Electric arc-extinguishing apparatus
US2351426A (en) * 1942-08-22 1944-06-13 Gen Electric Electric switch

Also Published As

Publication number Publication date
US2506991A (en) 1950-05-09
FR943335A (fr) 1949-03-04

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