NL33551C - - Google Patents

Info

Publication number
NL33551C
NL33551C NL33551DA NL33551C NL 33551 C NL33551 C NL 33551C NL 33551D A NL33551D A NL 33551DA NL 33551 C NL33551 C NL 33551C
Authority
NL
Netherlands
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 NL33551C publication Critical patent/NL33551C/xx
Priority claimed from US411271A external-priority patent/US1899643A/en
Priority claimed from US441520A external-priority patent/US1899612A/en

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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H33/10—Metal parts
    • 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
NL33551D 1929-12-03 NL33551C (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US411271A US1899643A (en) 1929-12-03 1929-12-03 Oil circuit breaker
US441520A US1899612A (en) 1930-04-04 1930-04-04 Circuit interrupter

Publications (1)

Publication Number Publication Date
NL33551C true NL33551C (enrdf_load_html_response)

Family

ID=27021339

Family Applications (1)

Application Number Title Priority Date Filing Date
NL33551D NL33551C (enrdf_load_html_response) 1929-12-03

Country Status (3)

Country Link
BE (1) BE375449A (enrdf_load_html_response)
FR (1) FR706634A (enrdf_load_html_response)
NL (1) NL33551C (enrdf_load_html_response)

Also Published As

Publication number Publication date
BE375449A (enrdf_load_html_response)
FR706634A (fr) 1931-06-27

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