FR577668A - Method and devices for interrupting electric currents - Google Patents

Method and devices for interrupting electric currents

Info

Publication number
FR577668A
FR577668A FR577668DA FR577668A FR 577668 A FR577668 A FR 577668A FR 577668D A FR577668D A FR 577668DA FR 577668 A FR577668 A FR 577668A
Authority
FR
France
Prior art keywords
devices
electric currents
interrupting electric
interrupting
currents
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)
Inventor
Constantin Chilowsky
Jean Saphores
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 filed Critical
Application granted granted Critical
Publication of FR577668A publication Critical patent/FR577668A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H33/162—Liquid resistors
FR577668D 1923-04-30 1923-04-30 Method and devices for interrupting electric currents Expired FR577668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577668T 1923-04-30

Publications (1)

Publication Number Publication Date
FR577668A true FR577668A (en) 1924-09-09

Family

ID=8954902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577668D Expired FR577668A (en) 1923-04-30 1923-04-30 Method and devices for interrupting electric currents

Country Status (1)

Country Link
FR (1) FR577668A (en)

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