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GB1307895A - Electric circuit breakers - Google Patents

Electric circuit breakers

Info

Publication number
GB1307895A
GB1307895A GB1144670A GB1144670A GB1307895A GB 1307895 A GB1307895 A GB 1307895A GB 1144670 A GB1144670 A GB 1144670A GB 1144670 A GB1144670 A GB 1144670A GB 1307895 A GB1307895 A GB 1307895A
Authority
GB
United Kingdom
Prior art keywords
arc
runners
chute
circuit breaker
auxiliary
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
GB1144670A
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.)
Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
Original Assignee
Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
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 Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA filed Critical Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
Publication of GB1307895A publication Critical patent/GB1307895A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
GB1144670A 1969-03-10 1970-03-10 Electric circuit breakers Expired GB1307895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1387269 1969-03-10

Publications (1)

Publication Number Publication Date
GB1307895A true GB1307895A (en) 1973-02-21

Family

ID=11144706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1144670A Expired GB1307895A (en) 1969-03-10 1970-03-10 Electric circuit breakers

Country Status (6)

Country Link
US (1) US3626127A (de)
BE (1) BE747144A (de)
CH (1) CH522946A (de)
DE (2) DE7007773U (de)
FR (1) FR2037813A5 (de)
GB (1) GB1307895A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2134543C3 (de) * 1971-07-10 1975-04-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schalter mit Löschblechanordnung
DE3726675A1 (de) * 1987-08-11 1989-02-23 Asea Brown Boveri Elektrisches installationsschaltgeraet, insbesondere leitungsschutzschalter
FR2719152B1 (fr) * 1994-04-22 1996-05-24 Gec Alsthom T & D Sa Disjoncteur à moyenne ou haute tension.
JP3166890B2 (ja) * 1994-05-24 2001-05-14 富士電機株式会社 回路遮断器の消弧装置
RU2733059C1 (ru) * 2020-02-11 2020-09-29 Владимир Николаевич Острейко Способ и устройство гашения электрической дуги

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138687A (en) * 1961-05-12 1964-06-23 Fed Pacific Electric Co Circuit breakers incorporating a magnetic arc chute with an electromagnet
US3177324A (en) * 1961-12-01 1965-04-06 Allis Chalmers Mfg Co Circuit breaker employing perforated arc runners
US3307004A (en) * 1964-08-06 1967-02-28 Westinghouse Electric Corp Arc extinguishing structures for circuit interrupters

Also Published As

Publication number Publication date
DE7007773U (de) 1970-06-04
DE2009986A1 (de) 1970-09-24
CH522946A (de) 1972-05-15
FR2037813A5 (de) 1970-12-31
BE747144A (fr) 1970-09-10
US3626127A (en) 1971-12-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee