BE450850A - - Google Patents

Info

Publication number
BE450850A
BE450850A BE450850DA BE450850A BE 450850 A BE450850 A BE 450850A BE 450850D A BE450850D A BE 450850DA BE 450850 A BE450850 A BE 450850A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE450850A publication Critical patent/BE450850A/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
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
BE450850D 1942-05-29 1943-05-29 BE450850A (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE238219X 1942-05-29
SE591682X 1944-05-11

Publications (1)

Publication Number Publication Date
BE450850A true BE450850A (enrdf_load_html_response) 1943-06-30

Family

ID=26656155

Family Applications (2)

Application Number Title Priority Date Filing Date
BE458962D BE458962A (enrdf_load_html_response) 1942-05-29
BE450850D BE450850A (enrdf_load_html_response) 1942-05-29 1943-05-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE458962D BE458962A (enrdf_load_html_response) 1942-05-29

Country Status (6)

Country Link
US (2) US2536270A (enrdf_load_html_response)
BE (2) BE450850A (enrdf_load_html_response)
CH (2) CH238219A (enrdf_load_html_response)
DE (1) DE894584C (enrdf_load_html_response)
FR (2) FR896391A (enrdf_load_html_response)
GB (2) GB564949A (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033758B (de) * 1951-02-09 1958-07-10 Voigt & Haeffner Ag Druckgasschalter
DE1020397B (de) * 1954-06-04 1957-12-05 Asea Ab Mehrphasiger Druckluftschalter
CH331003A (de) * 1955-02-16 1958-06-30 Bbc Brown Boveri & Cie Druckgasschalter mit Mehrfachunterbrechung
US2997563A (en) * 1955-05-27 1961-08-22 Westinghouse Canada Ltd Circuit interrupters
US2970198A (en) * 1957-02-18 1961-01-31 Westinghouse Electric Corp Compressed-gas circuit interrupter
GB898463A (en) * 1957-12-23 1962-06-06 S & C Electric Co Improvements in electrical circuit interrupters
CH372721A (de) * 1959-06-13 1963-10-31 Bbc Brown Boveri & Cie Druckluftschalter mit Mehrfachunterbrechung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE549741C (de) * 1930-04-04 1932-04-30 Aeg Schaltvorrichtung mit mehreren in Reihe liegenden Schaltstellen
BE389653A (enrdf_load_html_response) * 1931-07-06
BE447360A (enrdf_load_html_response) * 1938-05-27
BE435345A (enrdf_load_html_response) * 1938-05-27
US2365134A (en) * 1940-04-15 1944-12-12 Amer Donald Foster Electric circuit breaker of the gas-blast type
GB549595A (en) * 1941-09-18 1942-11-27 British Thomson Houston Co Ltd Improvements in gas blast electric circuit breakers
US2394086A (en) * 1942-02-18 1946-02-05 Westinghouse Electric Corp Circuit interrupter
US2351903A (en) * 1942-04-07 1944-06-20 Westinghouse Electric & Mfg Co Circuit interrupter
GB561078A (en) * 1942-07-30 1944-05-04 Cedric Harold Flurscheim Improvements in air or gas blast electric switches

Also Published As

Publication number Publication date
US2599100A (en) 1952-06-03
FR912626A (fr) 1946-08-14
FR896391A (fr) 1945-02-20
BE458962A (enrdf_load_html_response)
CH245906A (de) 1946-11-30
DE894584C (de) 1953-10-26
GB564949A (en) 1944-10-19
GB591682A (en) 1947-08-26
US2536270A (en) 1951-01-02
CH238219A (de) 1945-06-30

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