CH271494A - Wechselstromschalter. - Google Patents

Wechselstromschalter.

Info

Publication number
CH271494A
CH271494A CH271494DA CH271494A CH 271494 A CH271494 A CH 271494A CH 271494D A CH271494D A CH 271494DA CH 271494 A CH271494 A CH 271494A
Authority
CH
Switzerland
Prior art keywords
switch
Prior art date
Application number
Other languages
English (en)
Inventor
Usines Tchecoslovaqu Nationale
Zajic Vladislav
Original Assignee
Usines Tchecoslovaques Metallu
Zajic Vladislav
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 Usines Tchecoslovaques Metallu, Zajic Vladislav filed Critical Usines Tchecoslovaques Metallu
Publication of CH271494A publication Critical patent/CH271494A/de

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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
CH271494D 1947-07-01 1948-05-26 Wechselstromschalter. CH271494A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS271494X 1947-07-01

Publications (1)

Publication Number Publication Date
CH271494A true CH271494A (de) 1950-10-31

Family

ID=5451760

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271494D CH271494A (de) 1947-07-01 1948-05-26 Wechselstromschalter.

Country Status (2)

Country Link
CH (1) CH271494A (de)
FR (1) FR968577A (de)

Also Published As

Publication number Publication date
FR968577A (fr) 1950-11-30

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