NL32172C - - Google Patents

Info

Publication number
NL32172C
NL32172C NL32172DA NL32172C NL 32172 C NL32172 C NL 32172C NL 32172D A NL32172D A NL 32172DA NL 32172 C NL32172 C NL 32172C
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 NL32172C publication Critical patent/NL32172C/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
    • H01H33/04—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
NL32172D 1929-12-10 NL32172C (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US413012A US1899605A (en) 1929-12-10 1929-12-10 Circuit interrupter

Publications (1)

Publication Number Publication Date
NL32172C true NL32172C (ja�@�@)

Family

ID=23635424

Family Applications (1)

Application Number Title Priority Date Filing Date
NL32172D NL32172C (ja�@�@) 1929-12-10

Country Status (3)

Country Link
US (1) US1899605A (ja�@�@)
GB (1) GB372284A (ja�@�@)
NL (1) NL32172C (ja�@�@)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575738A (en) * 1946-12-28 1951-11-20 Westinghouse Electric Corp Circuit interrupter
BE465350A (ja�@�@) * 1950-06-09

Also Published As

Publication number Publication date
GB372284A (en) 1932-05-03
US1899605A (en) 1933-02-28

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