FR921477A - Perfectionnements aux relais différentiels - Google Patents

Perfectionnements aux relais différentiels

Info

Publication number
FR921477A
FR921477A FR921477DA FR921477A FR 921477 A FR921477 A FR 921477A FR 921477D A FR921477D A FR 921477DA FR 921477 A FR921477 A FR 921477A
Authority
FR
France
Prior art keywords
differential relays
relays
differential
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)
Inventor
Vladimir De Fligue
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 FR921477A publication Critical patent/FR921477A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
FR921477D 1945-11-16 1945-11-16 Perfectionnements aux relais différentiels Expired FR921477A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921477T 1945-11-16

Publications (1)

Publication Number Publication Date
FR921477A true FR921477A (fr) 1947-05-08

Family

ID=9436342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921477D Expired FR921477A (fr) 1945-11-16 1945-11-16 Perfectionnements aux relais différentiels

Country Status (1)

Country Link
FR (1) FR921477A (fr)

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