FR838465A - Improvements to circuit breakers - Google Patents

Improvements to circuit breakers

Info

Publication number
FR838465A
FR838465A FR838465DA FR838465A FR 838465 A FR838465 A FR 838465A FR 838465D A FR838465D A FR 838465DA FR 838465 A FR838465 A FR 838465A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
circuit
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR838465A publication Critical patent/FR838465A/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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • 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
FR838465D 1937-05-27 1938-05-27 Improvements to circuit breakers Expired FR838465A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US145057A US2134572A (en) 1937-05-27 1937-05-27 Electric circuit breaker
US193709A US2160673A (en) 1937-05-27 1938-03-03 Electric circuit breaker

Publications (1)

Publication Number Publication Date
FR838465A true FR838465A (en) 1939-03-07

Family

ID=26727926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838465D Expired FR838465A (en) 1937-05-27 1938-05-27 Improvements to circuit breakers

Country Status (4)

Country Link
US (2) US2134572A (en)
BE (1) BE428290A (en)
FR (1) FR838465A (en)
GB (2) GB501390A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB570496A (en) * 1943-08-09 1945-07-10 British Thomson Houston Co Ltd Improvements in gas blast electric circuit breakers
US2456926A (en) * 1944-08-10 1948-12-21 Westinghouse Electric Corp Circuit interrupter
US2488569A (en) * 1944-10-04 1949-11-22 Westinghouse Electric Corp Circuit interrupter
GB583346A (en) * 1944-10-20 1946-12-16 British Thomson Houston Co Ltd Improvements in gas blast electrical circuit breakers
US2462795A (en) * 1945-01-13 1949-02-22 Westinghouse Electric Corp Circuit interrupter
US2439264A (en) * 1945-06-07 1948-04-06 Gen Electric Electric switch
US2460450A (en) * 1946-09-12 1949-02-01 Westinghouse Electric Corp Circuit interrupter
GB600733A (en) * 1947-04-16 1948-04-16 Westinghouse Electric Int Co Improvements in or relating to fluid blast electric circuit interrupters, having arcextinguishing means
US2806111A (en) * 1954-04-26 1957-09-10 Westinghouse Electric Corp Circuit interrupters
US2927181A (en) * 1958-02-27 1960-03-01 Gen Electric Fluid blast circuit interrupter
US2927182A (en) * 1958-02-27 1960-03-01 Gen Electric Fluid blast circuit interrupter
US2927986A (en) * 1958-04-30 1960-03-08 Gen Electric Fluid blast circuit interrupter
US3028465A (en) * 1958-10-06 1962-04-03 Gen Electric Fluid blast circuit interrupter
US3028466A (en) * 1959-05-28 1962-04-03 Gen Electric Electric circuit interrupter of the liquid-break type
CN113097026B (en) * 2021-04-06 2023-12-19 中国科学院合肥物质科学研究院 Multi-voltage adjustable blasting circuit breaker for fusion reactor host

Also Published As

Publication number Publication date
GB501390A (en) 1939-02-27
BE428290A (en) 1938-07-30
US2134572A (en) 1938-10-25
US2160673A (en) 1939-05-30
GB513619A (en) 1939-10-17

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