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 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE440937A true BE440937A (en)

Family

ID=19851199

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440937D BE440937A (en) 1940-03-20

Country Status (4)

Country Link
BE (1) BE440937A (en)
CH (1) CH223625A (en)
FR (1) FR870985A (en)
NL (1) NL56770C (en)

Also Published As

Publication number Publication date
FR870985A (en) 1942-04-01
CH223625A (en) 1942-09-30
NL56770C (en)

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