NL71901C - - Google Patents

Info

Publication number
NL71901C
NL71901C NL71901DA NL71901C NL 71901 C NL71901 C NL 71901C NL 71901D A NL71901D A NL 71901DA NL 71901 C NL71901 C NL 71901C
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 NL71901C publication Critical patent/NL71901C/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
NL71901D 1948-04-06 NL71901C (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL71901C true NL71901C (pt)

Family

ID=9566896

Family Applications (1)

Application Number Title Priority Date Filing Date
NL71901D NL71901C (pt) 1948-04-06

Country Status (4)

Country Link
BE (1) BE486537A (pt)
CH (1) CH283543A (pt)
FR (1) FR1007835A (pt)
NL (1) NL71901C (pt)

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
FR1007835A (fr) 1952-05-12
CH283543A (fr) 1952-06-15
BE486537A (pt)

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