BE472302A - - Google Patents

Info

Publication number
BE472302A
BE472302A BE472302DA BE472302A BE 472302 A BE472302 A BE 472302A BE 472302D A BE472302D A BE 472302DA BE 472302 A BE472302 A BE 472302A
Authority
BE
Belgium
Application number
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.)
Publication of BE472302A publication Critical patent/BE472302A/xx

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
    • H01H33/36—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
    • 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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/66—Power reset mechanisms
    • H01H71/70—Power reset mechanisms actuated by electric motor
BE472302D 1946-04-19 BE472302A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR927910T 1946-04-19

Publications (1)

Publication Number Publication Date
BE472302A true BE472302A (xx)

Family

ID=9441313

Family Applications (1)

Application Number Title Priority Date Filing Date
BE472302D BE472302A (xx) 1946-04-19

Country Status (5)

Country Link
US (1) US2552427A (xx)
BE (1) BE472302A (xx)
CH (1) CH268301A (xx)
FR (1) FR927910A (xx)
GB (1) GB624041A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1034903A (fr) * 1951-03-30 1953-08-07 Forges Ateliers Const Electr Interrupteurs à auto-soufflage
US2734971A (en) * 1952-09-04 1956-02-14 Circuit interrupters
US2787686A (en) * 1953-08-31 1957-04-02 Ite Circuit Breaker Ltd Air puffer for circuit breakers
US2775670A (en) * 1953-09-04 1956-12-25 Ite Circuit Breaker Ltd Combined air puffer air buffer for circuit breakers
NL96931C (xx) * 1955-02-25 Merlin Gerin
US2809259A (en) * 1955-04-15 1957-10-08 Westinghouse Electric Corp Circuit interrupters
USRE32882E (en) * 1982-01-01 1989-03-07 Matsushita Electric Works, Ltd. Remote control system circuit breaker
US4604596A (en) * 1985-02-01 1986-08-05 Matsushita Electric Works, Ltd. Remotely controllable circuit breaker
BR8504798A (pt) * 1985-09-30 1987-05-05 Lorenzetti Inebrase Sa Interruptor de arco eletrico
CN1034303C (zh) * 1992-11-30 1997-03-19 株式会社明电舍 开关操作机构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US900693A (en) * 1901-09-16 1908-10-13 Gen Electric Circuit-breaker.
US1106116A (en) * 1907-04-23 1914-08-04 Cutter Electrical And Mfg Company Remote control system.
US1272445A (en) * 1914-12-18 1918-07-16 Union Switch & Signal Co Circuit-controlling device.
US1872382A (en) * 1925-04-15 1932-08-16 Westinghouse Electric & Mfg Co High speed circuit interrupter
BE364000A (xx) * 1928-09-26
US2034145A (en) * 1933-10-19 1936-03-17 Gen Electric Operating mechanism
US2240656A (en) * 1937-07-31 1941-05-06 Westinghouse Electric & Mfg Co Circuit breaker
GB522290A (en) * 1938-12-07 1940-06-13 British Thomson Houston Co Ltd Improvements in electric circuit breakers
US2300884A (en) * 1941-03-24 1942-11-03 Westinghouse Electric & Mfg Co Circuit interrupter
US2347984A (en) * 1943-04-17 1944-05-02 Gen Electric Electric circuit breaker

Also Published As

Publication number Publication date
CH268301A (fr) 1950-05-15
US2552427A (en) 1951-05-08
FR927910A (fr) 1947-11-13
GB624041A (en) 1949-05-26

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