FR698980A - DC circuit breaker - Google Patents

DC circuit breaker

Info

Publication number
FR698980A
FR698980A FR698980DA FR698980A FR 698980 A FR698980 A FR 698980A FR 698980D A FR698980D A FR 698980DA FR 698980 A FR698980 A FR 698980A
Authority
FR
France
Prior art keywords
circuit breaker
breaker
circuit
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
Jerome-Leon Cougnard
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 FR698980A publication Critical patent/FR698980A/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
FR698980D 1930-07-08 1930-07-08 DC circuit breaker Expired FR698980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR698980T 1930-07-08

Publications (1)

Publication Number Publication Date
FR698980A true FR698980A (en) 1931-02-09

Family

ID=9047985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR698980D Expired FR698980A (en) 1930-07-08 1930-07-08 DC circuit breaker

Country Status (1)

Country Link
FR (1) FR698980A (en)

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