FR790631A - Protection device for electrical circuits - Google Patents

Protection device for electrical circuits

Info

Publication number
FR790631A
FR790631A FR790631DA FR790631A FR 790631 A FR790631 A FR 790631A FR 790631D A FR790631D A FR 790631DA FR 790631 A FR790631 A FR 790631A
Authority
FR
France
Prior art keywords
protection device
electrical circuits
circuits
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 FR790631A publication Critical patent/FR790631A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
FR790631D 1934-06-05 1935-05-28 Protection device for electrical circuits Expired FR790631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE790631X 1934-06-05

Publications (1)

Publication Number Publication Date
FR790631A true FR790631A (en) 1935-11-25

Family

ID=6701679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790631D Expired FR790631A (en) 1934-06-05 1935-05-28 Protection device for electrical circuits

Country Status (1)

Country Link
FR (1) FR790631A (en)

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