FR968577A - Interrupteur à courant alternatif - Google Patents

Interrupteur à courant alternatif

Info

Publication number
FR968577A
FR968577A FR968577DA FR968577A FR 968577 A FR968577 A FR 968577A FR 968577D A FR968577D A FR 968577DA FR 968577 A FR968577 A FR 968577A
Authority
FR
France
Prior art keywords
switch
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Inventor
Vladislav Zajic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
USINES TCHECOSLOVAQUES METALLU
Original Assignee
USINES TCHECOSLOVAQUES METALLU
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 filed Critical USINES TCHECOSLOVAQUES METALLU
Application granted granted Critical
Publication of FR968577A publication Critical patent/FR968577A/fr
Expired legal-status Critical Current

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
FR968577D 1947-07-01 1948-06-30 Interrupteur à courant alternatif Expired FR968577A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR968577A true FR968577A (fr) 1950-11-30

Family

ID=5451760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968577D Expired FR968577A (fr) 1947-07-01 1948-06-30 Interrupteur à courant alternatif

Country Status (2)

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

Also Published As

Publication number Publication date
CH271494A (de) 1950-10-31

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