CH268963A - Interrupteur autopneumatique à soufflage parallèle. - Google Patents

Interrupteur autopneumatique à soufflage parallèle.

Info

Publication number
CH268963A
CH268963A CH268963DA CH268963A CH 268963 A CH268963 A CH 268963A CH 268963D A CH268963D A CH 268963DA CH 268963 A CH268963 A CH 268963A
Authority
CH
Switzerland
Prior art keywords
autopneumatic
switch
parallel blow
blow
parallel
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Ateliers De Construction Delle
Original Assignee
Delle Atel Const Electr
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.)
Filing date
Publication date
Application filed by Delle Atel Const Electr filed Critical Delle Atel Const Electr
Publication of CH268963A publication Critical patent/CH268963A/fr

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
CH268963D 1947-01-31 1948-01-15 Interrupteur autopneumatique à soufflage parallèle. CH268963A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH268963A true CH268963A (fr) 1950-06-15

Family

ID=9563165

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268963D CH268963A (fr) 1947-01-31 1948-01-15 Interrupteur autopneumatique à soufflage parallèle.

Country Status (3)

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

Also Published As

Publication number Publication date
FR1003611A (fr) 1952-03-20
BE476663A (h)

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