BE486537A - - Google Patents

Info

Publication number
BE486537A
BE486537A BE486537DA BE486537A BE 486537 A BE486537 A BE 486537A BE 486537D A BE486537D A BE 486537DA BE 486537 A BE486537 A BE 486537A
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 BE486537A publication Critical patent/BE486537A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H33/91Switches 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
BE486537D 1948-04-06 BE486537A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007835T 1948-04-06

Publications (1)

Publication Number Publication Date
BE486537A true BE486537A (en:Method)

Family

ID=9566896

Family Applications (1)

Application Number Title Priority Date Filing Date
BE486537D BE486537A (en:Method) 1948-04-06

Country Status (4)

Country Link
BE (1) BE486537A (en:Method)
CH (1) CH283543A (en:Method)
FR (1) FR1007835A (en:Method)
NL (1) NL71901C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1913969C3 (de) * 1969-03-14 1980-05-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hochspannungs-Leistungsschalter

Also Published As

Publication number Publication date
CH283543A (fr) 1952-06-15
NL71901C (en:Method)
FR1007835A (fr) 1952-05-12

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