FR844900A - Protection device for electrical installations - Google Patents

Protection device for electrical installations

Info

Publication number
FR844900A
FR844900A FR844900DA FR844900A FR 844900 A FR844900 A FR 844900A FR 844900D A FR844900D A FR 844900DA FR 844900 A FR844900 A FR 844900A
Authority
FR
France
Prior art keywords
protection device
electrical installations
installations
electrical
protection
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG 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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR844900A publication Critical patent/FR844900A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/003—Fault detection by injection of an auxiliary voltage
FR844900D 1937-10-19 1938-10-18 Protection device for electrical installations Expired FR844900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE844900X 1937-10-19

Publications (1)

Publication Number Publication Date
FR844900A true FR844900A (en) 1939-08-03

Family

ID=6774643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844900D Expired FR844900A (en) 1937-10-19 1938-10-18 Protection device for electrical installations

Country Status (1)

Country Link
FR (1) FR844900A (en)

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