FR872025A - Electric current switch, in particular circuit breaker, with arc extinction by means of blowing gas produced by the arc in contact with the solid walls of the rupture chamber - Google Patents

Electric current switch, in particular circuit breaker, with arc extinction by means of blowing gas produced by the arc in contact with the solid walls of the rupture chamber

Info

Publication number
FR872025A
FR872025A FR872025DA FR872025A FR 872025 A FR872025 A FR 872025A FR 872025D A FR872025D A FR 872025DA FR 872025 A FR872025 A FR 872025A
Authority
FR
France
Prior art keywords
arc
electric current
contact
circuit breaker
gas produced
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
French (fr)
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.)
Dynamit Nobel AG
Licentia Patent Verwaltungs GmbH
IG Farbenindustrie AG
Original Assignee
Dynamit Nobel AG
Licentia Patent Verwaltungs GmbH
IG Farbenindustrie AG
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 Dynamit Nobel AG, Licentia Patent Verwaltungs GmbH, IG Farbenindustrie AG filed Critical Dynamit Nobel AG
Application granted granted Critical
Publication of FR872025A publication Critical patent/FR872025A/en
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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
FR872025D 1940-05-09 1941-05-08 Electric current switch, in particular circuit breaker, with arc extinction by means of blowing gas produced by the arc in contact with the solid walls of the rupture chamber Expired FR872025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE90540X 1940-05-09

Publications (1)

Publication Number Publication Date
FR872025A true FR872025A (en) 1942-05-26

Family

ID=5643274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872025D Expired FR872025A (en) 1940-05-09 1941-05-08 Electric current switch, in particular circuit breaker, with arc extinction by means of blowing gas produced by the arc in contact with the solid walls of the rupture chamber

Country Status (2)

Country Link
CH (1) CH227244A (en)
FR (1) FR872025A (en)

Also Published As

Publication number Publication date
CH227244A (en) 1943-05-31

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