FR1145701A - Interrupteurs de circuit - Google Patents

Interrupteurs de circuit

Info

Publication number
FR1145701A
FR1145701A FR1145701DA FR1145701A FR 1145701 A FR1145701 A FR 1145701A FR 1145701D A FR1145701D A FR 1145701DA FR 1145701 A FR1145701 A FR 1145701A
Authority
FR
France
Prior art keywords
circuit switches
switches
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 FR1145701A publication Critical patent/FR1145701A/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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • 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
FR1145701D 1954-12-30 1955-12-29 Interrupteurs de circuit Expired FR1145701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US478636A US2824937A (en) 1954-12-30 1954-12-30 Circuit interrupters

Publications (1)

Publication Number Publication Date
FR1145701A true FR1145701A (fr) 1957-10-29

Family

ID=23900749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1145701D Expired FR1145701A (fr) 1954-12-30 1955-12-29 Interrupteurs de circuit

Country Status (2)

Country Link
US (1) US2824937A (fr)
FR (1) FR1145701A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1206057B (fr) * 1958-04-29
DE1070266B (fr) * 1958-06-04
CH373445A (de) * 1958-11-24 1963-11-30 Asea Ab Druckluftschalter mit Leistungsschaltstelle und Hilfsschaltstelle
DE1102858B (de) * 1958-12-23 1961-03-23 Siemens Ag Mit gasfoermigem Loeschmittel gefuellter Schalter
US3057983A (en) * 1959-01-23 1962-10-09 Westinghouse Electric Corp Circuit interrupter
US3303310A (en) * 1959-03-04 1967-02-07 Westinghouse Electric Corp Dual-pressure circuit interrupter control device
US3073931A (en) * 1959-09-24 1963-01-15 Westinghouse Electric Corp Compressed-gas circuit interrupter
US3045086A (en) * 1959-11-10 1962-07-17 Westinghouse Electric Corp Circuit interrupters
US3099733A (en) * 1959-11-19 1963-07-30 Westinghouse Electric Corp Circuit interrupter
US3258569A (en) * 1961-02-15 1966-06-28 Westinghouse Electric Corp Truck-mounted compressed-gas circuit interrupter with tank-enclosed interrupting units and blast tubes in spaced vertical planes
US3246108A (en) * 1961-02-15 1966-04-12 Westinghouse Electric Corp Arc-extinguishing structure and tank housing for a compressed-gas circuit interrupter
DE1168996B (de) * 1961-03-27 1964-04-30 Westinghouse Electric Corp Druckgasschalter mit Filter
US3189718A (en) * 1961-08-16 1965-06-15 Mitsubishi Electric Corp Compressed-gas circuit interrupter with hydraulic operating means extending upwardly through supporting insulating column means
US3214553A (en) * 1964-07-09 1965-10-26 Westinghouse Electric Corp Gas-blast circuit interrupters with closed recirculating system having gas filtering means
US3350528A (en) * 1964-09-04 1967-10-31 Ite Circuit Breaker Ltd Dual pressure gas circuit breaker having movable bridging contact connected to blast valve and cutoff valve which are upstream of the movable contact
CH501304A (de) * 1969-06-18 1970-12-31 Bbc Brown Boveri & Cie Druckgasschalter der Säulenbauart
US3846601A (en) * 1972-03-31 1974-11-05 Westinghouse Electric Corp Compressed-gas circuit interrupter
US4149051A (en) * 1977-04-27 1979-04-10 Westinghouse Electric Corp. Electrically conducting gas condenser support for a puffer circuit interrupter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE690130C (de) * 1933-10-20 1940-04-17 Siemens Schuckertwerke Akt Ges Schalter mit Lichtbogenloeschung durch stroemende oder expandierende Gase oder Daempfe
GB490518A (en) * 1936-12-14 1938-08-15 British Thomson Houston Co Ltd Improvements in electrical switchgear
US2221720A (en) * 1937-08-25 1940-11-12 Gen Electric Electric circuit interrupter
US2507210A (en) * 1944-11-28 1950-05-09 Westinghouse Electric Corp Gas blast circuit breaker
US2581571A (en) * 1945-10-24 1952-01-08 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
US2824937A (en) 1958-02-25

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