BE471742A - - Google Patents

Info

Publication number
BE471742A
BE471742A BE471742DA BE471742A BE 471742 A BE471742 A BE 471742A BE 471742D A BE471742D A BE 471742DA BE 471742 A BE471742 A BE 471742A
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 BE471742A publication Critical patent/BE471742A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
BE471742D 1944-02-24 BE471742A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR969871X 1944-02-24

Publications (1)

Publication Number Publication Date
BE471742A true BE471742A (enrdf_load_html_response)

Family

ID=9502245

Family Applications (1)

Application Number Title Priority Date Filing Date
BE471742D BE471742A (enrdf_load_html_response) 1944-02-24

Country Status (5)

Country Link
US (1) US2573797A (enrdf_load_html_response)
BE (1) BE471742A (enrdf_load_html_response)
DE (1) DE969871C (enrdf_load_html_response)
FR (1) FR906498A (enrdf_load_html_response)
GB (1) GB615059A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471742A (enrdf_load_html_response) * 1944-02-24
FR991205A (fr) * 1944-04-13 1951-10-03 Merlin Gerin Perfectionnements aux dispositifs d'interruption utilisant un interrupteur à gaz comprimé, en série avec un appareil de seconde coupure
CH410110A (de) * 1964-07-24 1966-03-31 Bbc Brown Boveri & Cie Druckgasschalter mit mindestens einer innerhalb eines Hohlisolators befindlichen Schaltstelle
CH617534A5 (en) * 1977-06-24 1980-05-30 Inst Cercetari Moderniza Cut-off chamber for high-voltage electric circuit breaker
JPS57185146U (enrdf_load_html_response) * 1981-05-19 1982-11-24

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE606982C (de) * 1931-02-23 1934-12-14 Erwin Marx Dr Ing Einrichtung zur einmaligen Lichtbogenloeschung mit Hilfe eines gasfoermigen, stroemenden Loeschmittels und mit Hohlelektroden
DE665797C (de) * 1933-05-30 1938-10-04 Siemens Schuckertwerke Akt Ges Wechselstromschalter mit Lichtbogenloeschung durch ein stroemendes, unter Druck zugefuehrtes Loeschmittel
DE647141C (de) * 1933-08-01 1937-06-29 Bbc Brown Boveri & Cie Elektrischer Schalter
DE624161C (de) * 1933-12-23 1936-01-14 Siemens Schuckertwerke Akt Ges Einrichtung zum Loeschen von Wechselstromlichtboegen in Schaltern und aehnlichen Unterbrechungsvorrichtungen
DE660740C (de) * 1933-12-31 1938-06-11 Siemens Schuckertwerke Akt Ges Lichtbogenloescheinrichtung
US2134506A (en) * 1934-06-12 1938-10-25 Gen Electric Electric circuit interrupter
GB463619A (en) * 1934-06-29 1937-03-30 Erwin Marx Improvements in electric switches with compressed-gas blow-out
FR793127A (enrdf_load_html_response) * 1934-08-31 1935-01-15
DE680030C (de) * 1936-12-12 1939-08-19 Bbc Brown Boveri & Cie Druckgasschalter mit Mehrfachunterbrechung
US2359800A (en) * 1940-12-11 1944-10-10 Ite Circuit Breaker Ltd Fluid blast circuit breaker
US2333598A (en) * 1941-01-09 1943-11-02 Westinghouse Electric & Mfg Co Circuit interrupter
DE735702C (de) * 1941-04-29 1943-05-24 Aeg Elektrischer Stromunterbrecher mit Lichtbogenloeschung durch einen Loeschgasstrom
BE471742A (enrdf_load_html_response) * 1944-02-24
GB575887A (en) * 1944-04-22 1946-03-08 Ferguson Pailin Ltd Improvements in gas blast high voltage electric circuit breakers
US2452221A (en) * 1945-08-27 1948-10-26 Pacific Electric Mfg Corp Fluid blast arc extinguishing circuit breaker

Also Published As

Publication number Publication date
GB615059A (en) 1948-12-31
US2573797A (en) 1951-11-06
DE969871C (de) 1958-07-24
FR906498A (fr) 1946-01-08

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