BE477587A - - Google Patents

Info

Publication number
BE477587A
BE477587A BE477587DA BE477587A BE 477587 A BE477587 A BE 477587A BE 477587D A BE477587D A BE 477587DA BE 477587 A BE477587 A BE 477587A
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 BE477587A publication Critical patent/BE477587A/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
    • H01H33/30—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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for three-phase systems
BE477587D 1943-07-17 BE477587A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE580609X 1943-07-17

Publications (1)

Publication Number Publication Date
BE477587A true BE477587A (enrdf_load_stackoverflow)

Family

ID=20312409

Family Applications (1)

Application Number Title Priority Date Filing Date
BE477587D BE477587A (enrdf_load_stackoverflow) 1943-07-17

Country Status (4)

Country Link
US (1) US2573256A (enrdf_load_stackoverflow)
BE (1) BE477587A (enrdf_load_stackoverflow)
FR (1) FR908938A (enrdf_load_stackoverflow)
GB (1) GB580609A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745134A (en) * 1952-05-24 1956-05-15 Boston Woven Hose & Rubber Co Apparatus for tensioning strip material
US3030467A (en) * 1959-10-20 1962-04-17 Mc Graw Edison Co Fluid means for polyphase operation of single phase reclosers
US4195211A (en) * 1976-06-18 1980-03-25 I-T-E Imperial Corporation Single pole trip and ganged pole closing for multiphase high-voltage power circuit breakers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB375309A (en) * 1931-03-18 1932-06-20 Electr & Allied Ind Res Ass Improvements relating to electric switches and circuit breakers
US2240803A (en) * 1937-07-31 1941-05-06 Bbc Brown Boveri & Cie Circuit breaker control system
BE432154A (enrdf_load_stackoverflow) * 1938-01-14
US2287041A (en) * 1939-02-23 1942-06-23 Allis Chalmers Mfg Co Circuit breaker control system
US2389942A (en) * 1940-02-06 1945-11-27 Gen Electric Circuit breaker operating system
US2425168A (en) * 1943-08-06 1947-08-05 Westinghouse Electric Corp Automatic and manual reclosing control circuits for polyphase single pole circuit breakers

Also Published As

Publication number Publication date
US2573256A (en) 1951-10-30
GB580609A (en) 1946-09-13
FR908938A (fr) 1946-04-23

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