BE428712A - - Google Patents

Info

Publication number
BE428712A
BE428712A BE428712DA BE428712A BE 428712 A BE428712 A BE 428712A BE 428712D A BE428712D A BE 428712DA BE 428712 A BE428712 A BE 428712A
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 BE428712A publication Critical patent/BE428712A/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
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
BE428712D 1932-06-04 1938-06-20 BE428712A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1932A0066153 DE687791C (de) 1932-06-04 1932-06-04 Elektrischer Schalter mit Lichtbogenloeschung durch stroemendes Druckgas
DEA83361D DE742308C (de) 1932-06-04 1937-06-23 Elektrischer Schalter mit Beblasung des Lichtbogens durch ein Druckmittel

Publications (1)

Publication Number Publication Date
BE428712A true BE428712A (enrdf_load_stackoverflow) 1938-07-30

Family

ID=32094479

Family Applications (2)

Application Number Title Priority Date Filing Date
BE396026D BE396026A (enrdf_load_stackoverflow) 1932-06-04 1933-05-02
BE428712D BE428712A (enrdf_load_stackoverflow) 1932-06-04 1938-06-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE396026D BE396026A (enrdf_load_stackoverflow) 1932-06-04 1933-05-02

Country Status (6)

Country Link
US (2) US2060282A (enrdf_load_stackoverflow)
BE (2) BE396026A (enrdf_load_stackoverflow)
CH (3) CH166933A (enrdf_load_stackoverflow)
DE (2) DE687791C (enrdf_load_stackoverflow)
FR (3) FR756014A (enrdf_load_stackoverflow)
NL (2) NL51424C (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE898025C (de) * 1934-06-29 1953-11-26 Erwin Marx Dr Ing Druckgasschalter mit einander gegenueberstehenden Elektroden
DE764501C (de) * 1938-09-21 1953-04-27 Delle Atel Const Electr Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel
BE471740A (enrdf_load_stackoverflow) * 1939-05-12
BE441391A (enrdf_load_stackoverflow) * 1939-07-27
US2455998A (en) * 1943-12-20 1948-12-14 Electrical Eng Equipment Co Electrical load breaking device
GB575887A (en) * 1944-04-22 1946-03-08 Ferguson Pailin Ltd Improvements in gas blast high voltage electric circuit breakers
US2470628A (en) * 1944-05-24 1949-05-17 Westinghouse Electric Corp Circuit interrupter
US2568381A (en) * 1945-03-23 1951-09-18 Westinghouse Electric Corp Circuit interrupter
FR959519A (enrdf_load_stackoverflow) * 1947-01-15 1950-03-31
US2555588A (en) * 1948-08-26 1951-06-05 Southern States Equipment Corp Electric switch
DE911280C (de) * 1950-08-21 1954-05-13 Licentia Gmbh Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Druckmittel, wie Druckgas
US2749411A (en) * 1953-04-27 1956-06-05 Allis Chalmers Mfg Co Circuit breaker with electrode disposed between an interrupting device and a contactopening
US2997563A (en) * 1955-05-27 1961-08-22 Westinghouse Canada Ltd Circuit interrupters
GB909822A (en) * 1957-11-14 1962-11-07 Reyrolle A & Co Ltd Improvements relating to gas-blast electric circuit-breakers
FR2043902A5 (enrdf_load_stackoverflow) * 1969-05-09 1971-02-19 Merlin Gerin

Also Published As

Publication number Publication date
NL55655C (enrdf_load_stackoverflow) 1943-12-15
FR756014A (fr) 1933-12-04
BE396026A (enrdf_load_stackoverflow) 1933-06-30
CH166933A (fr) 1934-01-31
NL51424C (enrdf_load_stackoverflow) 1941-11-15
FR839521A (fr) 1939-04-05
DE687791C (de) 1940-02-06
US2343917A (en) 1944-03-14
DE742308C (de) 1943-11-27
FR49585E (fr) 1939-05-11
US2060282A (en) 1936-11-10
CH211607A (fr) 1940-09-30
CH205647A (fr) 1939-06-30

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