FR47374E - Interrupteurs - Google Patents

Interrupteurs

Info

Publication number
FR47374E
FR47374E FR47374DA FR47374E FR 47374 E FR47374 E FR 47374E FR 47374D A FR47374D A FR 47374DA FR 47374 E FR47374 E FR 47374E
Authority
FR
France
Prior art keywords
switches
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
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.)
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 FR47374E publication Critical patent/FR47374E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
FR47374D 1933-04-25 1936-05-04 Interrupteurs Expired FR47374E (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US667855A US2047815A (en) 1933-04-25 1933-04-25 Circuit breaker
US667856A US2047842A (en) 1933-04-25 1933-04-25 Circuit breaker
US454083XA 1934-05-04 1934-05-04

Publications (1)

Publication Number Publication Date
FR47374E true FR47374E (fr) 1937-03-25

Family

ID=31891951

Family Applications (3)

Application Number Title Priority Date Filing Date
FR772259D Expired FR772259A (fr) 1933-04-25 1934-04-24 Interrupteurs
FR47374D Expired FR47374E (fr) 1933-04-25 1936-05-04 Interrupteurs
FR48505D Expired FR48505E (fr) 1933-04-25 1937-05-28 Interrupteurs

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR772259D Expired FR772259A (fr) 1933-04-25 1934-04-24 Interrupteurs

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR48505D Expired FR48505E (fr) 1933-04-25 1937-05-28 Interrupteurs

Country Status (3)

Country Link
US (4) US2047815A (fr)
FR (3) FR772259A (fr)
GB (3) GB420042A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486888A (en) * 1945-02-05 1949-11-01 Arrow Hart & Hegeman Electric Current responsive relay with shock and ambient temperature compensating means
US2866026A (en) * 1954-09-22 1958-12-23 Westinghouse Electric Corp Circuit breakers
US2811612A (en) * 1956-02-23 1957-10-29 Mc Graw Edison Co Load break interrupter
US3132222A (en) * 1961-12-28 1964-05-05 Gen Electric High voltage circuit breaker
US3668351A (en) * 1969-07-30 1972-06-06 Kearney National Inc Sectionalizing and protective apparatus for single house transformer
BE793833A (fr) * 1972-01-14 1973-05-02 Telemecanique Electrique Dispositif d'armement et de declenchement pour relais thermique
JPS58131631A (ja) * 1982-01-30 1983-08-05 松下電工株式会社 回路遮断器
DE3215919C2 (de) * 1982-04-29 1986-09-04 Brown, Boveri & Cie Ag, 6800 Mannheim Explosionsgeschütztes oder schlagwettergeschütztes elektrisches Schaltgerät
GB2169749A (en) * 1985-01-12 1986-07-16 Ashley Accessories Ltd Electrical outlet accessories with incorporated automatic circuit breaker
US5335928A (en) * 1993-09-16 1994-08-09 Cannondale Corporation Bicycle bottom bracket/crank assembly
CN114284114B (zh) * 2021-11-19 2024-04-05 河南平高电气股份有限公司 高压断路器及断路器联接箱

Also Published As

Publication number Publication date
US2053972A (en) 1936-09-08
US2047815A (en) 1936-07-14
GB420042A (en) 1934-11-23
US2053934A (en) 1936-09-08
GB483889A (en) 1938-04-27
FR772259A (fr) 1934-10-26
US2047842A (en) 1936-07-14
FR48505E (fr) 1938-03-08
GB454083A (en) 1936-09-23

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