CH414793A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
CH414793A
CH414793A CH980460A CH980460A CH414793A CH 414793 A CH414793 A CH 414793A CH 980460 A CH980460 A CH 980460A CH 980460 A CH980460 A CH 980460A CH 414793 A CH414793 A CH 414793A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
CH980460A
Other languages
German (de)
Inventor
E Friedrich Robert
G Lentjes Carl
B Cushing George
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
Publication of CH414793A publication Critical patent/CH414793A/en

Links

Classifications

    • 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
    • H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
    • 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
    • H01H33/008—Pedestal mounted switch gear combinations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • 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
    • H01H9/52—Cooling of switch parts
    • H01H2009/526—Cooling of switch parts of the high voltage switches
    • 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
    • H01H33/025—Terminal arrangements
    • 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
    • H01H33/027—Integrated apparatus for measuring current or voltage
    • 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
CH980460A 1959-09-15 1960-08-31 Circuit breaker CH414793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US840133A US3164703A (en) 1959-09-15 1959-09-15 Circuit interrupter of the single-bushing type with canted terminal-bushing construction

Publications (1)

Publication Number Publication Date
CH414793A true CH414793A (en) 1966-06-15

Family

ID=25281538

Family Applications (1)

Application Number Title Priority Date Filing Date
CH980460A CH414793A (en) 1959-09-15 1960-08-31 Circuit breaker

Country Status (3)

Country Link
US (1) US3164703A (en)
CH (1) CH414793A (en)
DE (1) DE1181298B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378729A (en) * 1966-02-28 1968-04-16 Westinghouse Electric Corp Electrical protective system
US3538282A (en) * 1966-11-29 1970-11-03 Westinghouse Electric Corp Fluid-blast circuit interrupters with exhaust valves responsive solely to the pressure generated by an arc of excessive magnitude
US3582589A (en) * 1968-01-30 1971-06-01 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means
CH622378A5 (en) * 1977-12-12 1981-03-31 Sprecher & Schuh Ag
CH622377A5 (en) * 1977-12-12 1981-03-31 Sprecher & Schuh Ag

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE544628C (en) * 1928-10-09 1932-02-20 Sigwart Ruppel Dipl Ing Pressurized gas nozzle switch for three-phase current
DE588443C (en) * 1928-10-09 1933-11-28 Sigwart Ruppel Dipl Ing Switchgear with compressed gas switch
DE565048C (en) * 1929-01-08 1932-11-25 Sigwart Ruppel Dipl Ing Multipole switch with arc extinguishing by compressed gas
DE655585C (en) * 1935-10-24 1938-01-19 Voigt & Haeffner Akt Ges Low-fluid tube type circuit breaker
GB505668A (en) * 1937-11-23 1939-05-16 David Reginald Davies Improvements relating to liquid-break electrical switches or circuit breakers
BE436436A (en) * 1938-09-21
GB535956A (en) * 1939-12-13 1941-04-28 Gen Electric Co Ltd Improvements in or relating to arc-extinguishing arrangements for electric circuit breakers
GB550151A (en) * 1941-08-23 1942-12-24 Electric Construction Co Improvements in liquid-immersed electric circuit breakers
US2445529A (en) * 1944-09-19 1948-07-20 Westinghouse Electric Corp Circuit interrupter
US2488569A (en) * 1944-10-04 1949-11-22 Westinghouse Electric Corp Circuit interrupter
DE856014C (en) * 1950-08-02 1952-11-17 Licentia Gmbh Electric switch with arc extinguishing by a flowing pressure medium such as compressed gas
CH302697A (en) * 1951-02-09 1954-10-31 Asea Ab Compressed air switch for high voltages.
CH301179A (en) * 1951-03-22 1954-08-31 Siemens Ag Arrangement with at least one low-oil liquid switch.
BE528467A (en) * 1953-04-28
US2804576A (en) * 1953-05-06 1957-08-27 Gen Electric Electrical protective equipment
US2913556A (en) * 1956-03-14 1959-11-17 Westinghouse Electric Corp Circuit interrupters
BE563236A (en) * 1956-12-20
US2979591A (en) * 1958-09-19 1961-04-11 Westinghouse Electric Corp Circuit interrupters
US3114815A (en) * 1959-11-18 1963-12-17 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved current-transformer housing means

Also Published As

Publication number Publication date
DE1181298B (en) 1964-11-12
US3164703A (en) 1965-01-05

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