FR1144285A - Circuit switches - Google Patents

Circuit switches

Info

Publication number
FR1144285A
FR1144285A FR1144285DA FR1144285A FR 1144285 A FR1144285 A FR 1144285A FR 1144285D A FR1144285D A FR 1144285DA FR 1144285 A FR1144285 A FR 1144285A
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
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.)
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
Priority claimed from US477466A external-priority patent/US2924690A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1144285A publication Critical patent/FR1144285A/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7092—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by several arcing chambers in series
    • 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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
FR1144285D 1954-12-24 1955-12-23 Circuit switches Expired FR1144285A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US477466A US2924690A (en) 1954-12-24 1954-12-24 Circuit interrupters
US686775A US2965736A (en) 1954-12-24 1957-09-27 Circuit interrupters

Publications (1)

Publication Number Publication Date
FR1144285A true FR1144285A (en) 1957-10-11

Family

ID=27045571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144285D Expired FR1144285A (en) 1954-12-24 1955-12-23 Circuit switches

Country Status (3)

Country Link
US (1) US2965736A (en)
DE (1) DE1166326B (en)
FR (1) FR1144285A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1022291A (en) * 1961-03-22 1966-03-09 English Electric Co Ltd Improvements in or relating to gas-blast electric circuit-breakers
FR2747502B1 (en) * 1996-04-10 1998-05-15 Gec Alsthom T & D Sa CONTROLLER SPRING CONTROL FOR HIGH VOLTAGE CIRCUIT BREAKER

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR632782A (en) * 1928-01-14
DE289849C (en) *
US1052595A (en) * 1911-03-22 1913-02-11 Sangamo Electric Co Circuit-breaker.
DE322888C (en) * 1912-09-28 1920-07-10 Ernst Weissberg Device for extinguishing switching arcs on high-voltage switches, the contacts of which are arranged in a room filled with high-voltage gases
FR506544A (en) * 1919-11-25 1920-08-24 Louis Cirilli Electric arc breaking device using one or more jets of fluid
DE607466C (en) * 1929-08-13 1935-01-03 Calor Elek Zitaets Akt Ges Switch with arc extinguishing by compressed air
DE664210C (en) * 1932-06-07 1938-08-22 Frida Strauss Geb Ruppel Switch with arc extinguishing by compressed gas
DE660818C (en) * 1933-07-13 1938-06-04 Neumann Hochspannungs App G M Air circuit breaker
DE619806C (en) * 1934-03-09 1935-10-10 Delle Atel Const Electr Electric switch with arc extinguishing by compressed air
FR810720A (en) * 1935-12-12 1937-03-27 Alsthom Cgee Improvements to arc blow switches using insulating liquid jets
DE690054C (en) * 1936-12-16 1940-04-13 Aeg Electric gas switch
DE716296C (en) * 1937-07-29 1942-01-16 Sachsenwerk Licht & Kraft Ag Low-liquid circuit breaker
BE429490A (en) * 1937-08-12
DE671326C (en) * 1937-10-16 1939-02-04 Voigt & Haeffner Akt Ges Switch with arc extinguishing by compressed air
GB519113A (en) * 1938-07-15 1940-03-18 George Ethelbert Whitehead Improvements in electrical switches and circuit breakers of the gas blast type
DE704181C (en) * 1938-08-31 1941-03-25 Aeg Electric free jet gas switch
US2442010A (en) * 1943-12-24 1948-05-25 Westinghouse Electric Corp Circuit interrupter
US2486127A (en) * 1944-06-26 1949-10-25 Gen Electric Air blast electric circuit breaker
US2459599A (en) * 1944-09-20 1949-01-18 Westinghouse Electric Corp Circuit interrupter
US2542790A (en) * 1945-11-23 1951-02-20 Westinghouse Electric Corp Circuit interrupter
US2507201A (en) * 1946-09-17 1950-05-09 Evans Clair Otto Tool for removing tubes from tube sheets
BE512921A (en) * 1951-07-19
US2780699A (en) * 1954-03-24 1957-02-05 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
DE1166326B (en) 1964-03-26
US2965736A (en) 1960-12-20

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