FR988416A - Perfectionnements aux disjoncteurs - Google Patents

Perfectionnements aux disjoncteurs

Info

Publication number
FR988416A
FR988416A FR988416DA FR988416A FR 988416 A FR988416 A FR 988416A FR 988416D A FR988416D A FR 988416DA FR 988416 A FR988416 A FR 988416A
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
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR988416A publication Critical patent/FR988416A/fr
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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • 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
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
FR988416D 1945-10-24 1947-04-30 Perfectionnements aux disjoncteurs Expired FR988416A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US624284A US2581571A (en) 1945-10-24 1945-10-24 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR988416A true FR988416A (fr) 1951-08-27

Family

ID=24501380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988416D Expired FR988416A (fr) 1945-10-24 1947-04-30 Perfectionnements aux disjoncteurs

Country Status (4)

Country Link
US (1) US2581571A (fr)
CH (1) CH262400A (fr)
FR (1) FR988416A (fr)
GB (1) GB621452A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033758B (de) * 1951-02-09 1958-07-10 Voigt & Haeffner Ag Druckgasschalter
US2835769A (en) * 1954-06-23 1958-05-20 Gen Electric Electric circuit breaker
US2924690A (en) * 1954-12-24 1960-02-09 Westinghouse Electric Corp Circuit interrupters
US2824937A (en) * 1954-12-30 1958-02-25 Westinghouse Electric Corp Circuit interrupters
US2965735A (en) * 1956-06-07 1960-12-20 Westinghouse Electric Corp Compressed-gas circuit interrupter
GB898463A (en) * 1957-12-23 1962-06-06 S & C Electric Co Improvements in electrical circuit interrupters
US3009042A (en) * 1958-04-18 1961-11-14 Westinghouse Electric Corp Circuit interrupters
US3538281A (en) * 1966-12-02 1970-11-03 Westinghouse Electric Corp Compressed-gas circuit interrupter with cylindrical high pressure tank supporting a spherical exhaust tank

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE454816C (de) * 1928-01-18 Vormals Skodawerke Ag Hochspannungsoelschalter mit drehend bewegter Kontaktbruecke
FR544422A (fr) * 1920-12-10 1922-09-22 Oerlikon Maschf Commutateur à huile avec résistance
GB398213A (en) * 1932-03-01 1933-09-01 Willis Bevan Whitney Improvements in or relating to circuit breakers
GB445150A (en) * 1934-05-10 1936-04-03 British Thomson Houston Co Ltd Improvements in and relating to electric circuit breakers
GB490518A (en) * 1936-12-14 1938-08-15 British Thomson Houston Co Ltd Improvements in electrical switchgear
NL61773C (fr) * 1938-05-27
USRE22298E (en) * 1941-06-14 1943-04-06 Gas blast circuit breaker
US2386958A (en) * 1942-01-08 1945-10-16 Pittsburgh Des Moines Company Spherical type insulated container for liquefied gases
GB561078A (en) * 1942-07-30 1944-05-04 Cedric Harold Flurscheim Improvements in air or gas blast electric switches
US2381353A (en) * 1943-01-28 1945-08-07 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
GB621452A (en) 1949-04-08
US2581571A (en) 1952-01-08
CH262400A (fr) 1949-06-30

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