FR870015A - Current and power feedback relays for direct and alternating currents - Google Patents

Current and power feedback relays for direct and alternating currents

Info

Publication number
FR870015A
FR870015A FR870015DA FR870015A FR 870015 A FR870015 A FR 870015A FR 870015D A FR870015D A FR 870015DA FR 870015 A FR870015 A FR 870015A
Authority
FR
France
Prior art keywords
direct
current
alternating currents
power feedback
relays
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.)
Societe Franccaise Gardy SA
Original Assignee
Societe Franccaise Gardy SA
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 Societe Franccaise Gardy SA filed Critical Societe Franccaise Gardy SA
Application granted granted Critical
Publication of FR870015A publication Critical patent/FR870015A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/003Emergency 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 reversal of power transmission direction
FR870015D 1941-02-14 1941-02-14 Current and power feedback relays for direct and alternating currents Expired FR870015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR870015T 1941-02-14

Publications (1)

Publication Number Publication Date
FR870015A true FR870015A (en) 1942-02-27

Family

ID=9346768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870015D Expired FR870015A (en) 1941-02-14 1941-02-14 Current and power feedback relays for direct and alternating currents

Country Status (1)

Country Link
FR (1) FR870015A (en)

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