FR749883A - Improvements relating to electrical circuit breakers - Google Patents

Improvements relating to electrical circuit breakers

Info

Publication number
FR749883A
FR749883A FR749883DA FR749883A FR 749883 A FR749883 A FR 749883A FR 749883D A FR749883D A FR 749883DA FR 749883 A FR749883 A FR 749883A
Authority
FR
France
Prior art keywords
electrical circuit
circuit breakers
improvements relating
relating
breakers
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.)
British Electrical & Allied In
Original Assignee
British Electrical & Allied In
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 British Electrical & Allied In filed Critical British Electrical & Allied In
Application granted granted Critical
Publication of FR749883A publication Critical patent/FR749883A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
FR749883D 1932-02-01 1933-01-31 Improvements relating to electrical circuit breakers Expired FR749883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30690/32A GB394560A (en) 1932-02-01 1932-02-01 Improvements relating to electrical circuit breakers

Publications (1)

Publication Number Publication Date
FR749883A true FR749883A (en) 1933-08-01

Family

ID=10311591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749883D Expired FR749883A (en) 1932-02-01 1933-01-31 Improvements relating to electrical circuit breakers

Country Status (3)

Country Link
US (1) US1955216A (en)
FR (1) FR749883A (en)
GB (1) GB394560A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717293A (en) * 1953-01-23 1955-09-06 Gen Electric Electric circuit interrupter
US2717294A (en) * 1953-02-20 1955-09-06 Gen Electric Electric circuit interrupter
FR1108749A (en) * 1954-06-18 1956-01-17 Device for interrupting high power electric arcs
US2927182A (en) * 1958-02-27 1960-03-01 Gen Electric Fluid blast circuit interrupter
DE1112166B (en) * 1958-04-10 1961-08-03 Siemens Ag Low-liquid electrical circuit breaker
DE1143891B (en) * 1959-08-28 1963-02-21 Continental Elektro Ind Ag Arrangement of extinguishing chambers for liquid switches with cross flushing of the drawn arc
US3134871A (en) * 1960-02-23 1964-05-26 Fed Pacific Electric Co Air circuit breaker
US3214555A (en) * 1961-04-28 1965-10-26 Westinghouse Electric Corp Circuit breakers with grid units having selective interrupting action
FR1347006A (en) * 1962-07-20 1963-12-27 Coq France Soc Armored electrical substation
US3267242A (en) * 1964-03-09 1966-08-16 Ite Circuit Breaker Ltd Arc splitter plate design for oil circuit breaker
US3392249A (en) * 1964-11-20 1968-07-09 Ite Circuit Breaker Ltd Single break oil circuit breaker structure

Also Published As

Publication number Publication date
GB394560A (en) 1933-06-29
US1955216A (en) 1934-04-17

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