FR681947A - Device for the protection of electrical installations, in particular high current installations - Google Patents

Device for the protection of electrical installations, in particular high current installations

Info

Publication number
FR681947A
FR681947A FR681947DA FR681947A FR 681947 A FR681947 A FR 681947A FR 681947D A FR681947D A FR 681947DA FR 681947 A FR681947 A FR 681947A
Authority
FR
France
Prior art keywords
installations
protection
high current
particular high
electrical
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens 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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR681947A publication Critical patent/FR681947A/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
FR681947D 1928-09-18 1929-09-18 Device for the protection of electrical installations, in particular high current installations Expired FR681947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE319242X 1928-09-18

Publications (1)

Publication Number Publication Date
FR681947A true FR681947A (en) 1930-05-21

Family

ID=6151688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681947D Expired FR681947A (en) 1928-09-18 1929-09-18 Device for the protection of electrical installations, in particular high current installations

Country Status (3)

Country Link
BE (1) BE363852A (en)
FR (1) FR681947A (en)
GB (1) GB319242A (en)

Also Published As

Publication number Publication date
GB319242A (en) 1930-12-17
BE363852A (en)

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