BE440937A - - Google Patents

Info

Publication number
BE440937A
BE440937A BE440937DA BE440937A BE 440937 A BE440937 A BE 440937A BE 440937D A BE440937D A BE 440937DA BE 440937 A BE440937 A BE 440937A
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 BE440937A publication Critical patent/BE440937A/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
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • 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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
BE440937D 1940-03-20 BE440937A (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL870985X 1940-03-20

Publications (1)

Publication Number Publication Date
BE440937A true BE440937A (ja�@�@)

Family

ID=19851199

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440937D BE440937A (ja�@�@) 1940-03-20

Country Status (4)

Country Link
BE (1) BE440937A (ja�@�@)
CH (1) CH223625A (ja�@�@)
FR (1) FR870985A (ja�@�@)
NL (1) NL56770C (ja�@�@)

Also Published As

Publication number Publication date
FR870985A (fr) 1942-04-01
CH223625A (de) 1942-09-30
NL56770C (ja�@�@)

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