CH386526A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
CH386526A
CH386526A CH619260A CH619260A CH386526A CH 386526 A CH386526 A CH 386526A CH 619260 A CH619260 A CH 619260A CH 619260 A CH619260 A CH 619260A CH 386526 A CH386526 A CH 386526A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
CH619260A
Other languages
German (de)
Inventor
N Yeckley Russel
L Reese Frank
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 CH386526A publication Critical patent/CH386526A/en

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
    • H01H33/88—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
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • H01H2033/024—Details particular to three-phase circuit breakers with a triangular setup of circuit breakers
CH619260A 1959-07-01 1960-05-31 Circuit breaker CH386526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US824304A US3071670A (en) 1959-07-01 1959-07-01 Circuit interrupters

Publications (1)

Publication Number Publication Date
CH386526A true CH386526A (en) 1965-01-15

Family

ID=25241065

Family Applications (1)

Application Number Title Priority Date Filing Date
CH619260A CH386526A (en) 1959-07-01 1960-05-31 Circuit breaker

Country Status (3)

Country Link
US (1) US3071670A (en)
CH (1) CH386526A (en)
DE (1) DE1156473B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1203855B (en) * 1960-02-27 1965-10-28 Asea Ab Device for braking the opening movement of the moving contact of a compressed air switch
US3150246A (en) * 1961-11-02 1964-09-22 Edward I Westmoreland Drop bar multi-break series contact oil switch
US3214550A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Circuit interrupters with crossbars captively related to piston structures
US3381101A (en) * 1965-01-15 1968-04-30 Westinghouse Electric Corp Cross-blast circuit breakers with positive coordination between contact members and puffer structure
JPS4872475U (en) * 1971-12-14 1973-09-11
US3755637A (en) * 1972-05-15 1973-08-28 Electric S Co Sub-surface switch construction for underground electric power distribution
JPS4938161A (en) * 1972-08-21 1974-04-09
JPS4991756U (en) * 1972-11-28 1974-08-08
DE2404721C2 (en) * 1974-02-01 1987-01-02 Brown, Boveri & Cie Ag, 6800 Mannheim Electrical pressure gas circuit breaker
BR8504798A (en) * 1985-09-30 1987-05-05 Lorenzetti Inebrase Sa ELECTRIC ARC SWITCH
DE102010013877B4 (en) * 2009-05-20 2014-07-17 Abb Technology Ag Electrical circuit breaker and cubicle with circuit breaker
DE102016219812A1 (en) * 2016-10-12 2018-04-12 Siemens Aktiengesellschaft switching arrangement
JP6992598B2 (en) * 2018-02-28 2022-01-13 富士電機株式会社 Circuit breaker

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE570135C (en) * 1933-02-11 Siemens Schuckertwerke Akt Ges Disconnector
DE285738C (en) * 1914-04-01
US2095441A (en) * 1934-04-25 1937-10-12 Charles S Hegel Circuit breaker
US2098801A (en) * 1937-03-12 1937-11-09 Gen Electric High voltage electric circuit interrupter
US2221720A (en) * 1937-08-25 1940-11-12 Gen Electric Electric circuit interrupter
DE671326C (en) * 1937-10-16 1939-02-04 Voigt & Haeffner Akt Ges Switch with arc extinguishing by compressed air
DE676421C (en) * 1938-02-10 1939-06-03 Studiengesellschaft Fuer Hochl Circuit breaker
NL55444C (en) * 1938-02-16
DE675370C (en) * 1938-05-24 1939-05-06 Studiengesellschaft Fuer Hochl Pressure gas switch with differential piston
GB519113A (en) * 1938-07-15 1940-03-18 George Ethelbert Whitehead Improvements in electrical switches and circuit breakers of the gas blast type
GB537482A (en) * 1939-12-21 1941-06-24 Reyrolle & Company Ltd Improvements in or relating to electric circuit-breakers of the gas-blast type
US2381592A (en) * 1942-10-17 1945-08-07 John D Hilliard Circuit breaker
FR940814A (en) * 1947-02-11 1948-12-24 Forges Ateliers Const Electr Compressed air circuit breakers
US2781435A (en) * 1951-03-18 1957-02-12 Heilmann Philipp Arc-extinguishing mechanism for electric switches
US2760033A (en) * 1952-11-19 1956-08-21 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
DE1156473B (en) 1963-10-31
US3071670A (en) 1963-01-01

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