BE476663A - - Google Patents

Info

Publication number
BE476663A
BE476663A BE476663DA BE476663A BE 476663 A BE476663 A BE 476663A BE 476663D A BE476663D A BE 476663DA BE 476663 A BE476663 A BE 476663A
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 BE476663A publication Critical patent/BE476663A/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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
BE476663D 1947-01-31 BE476663A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1003611T 1947-01-31

Publications (1)

Publication Number Publication Date
BE476663A true BE476663A (ja)

Family

ID=9563165

Family Applications (1)

Application Number Title Priority Date Filing Date
BE476663D BE476663A (ja) 1947-01-31

Country Status (3)

Country Link
BE (1) BE476663A (ja)
CH (1) CH268963A (ja)
FR (1) FR1003611A (ja)

Also Published As

Publication number Publication date
FR1003611A (fr) 1952-03-20
CH268963A (fr) 1950-06-15

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