FR749869A - Disposition de couplage pour la protection de lignes - Google Patents

Disposition de couplage pour la protection de lignes

Info

Publication number
FR749869A
FR749869A FR749869DA FR749869A FR 749869 A FR749869 A FR 749869A FR 749869D A FR749869D A FR 749869DA FR 749869 A FR749869 A FR 749869A
Authority
FR
France
Prior art keywords
coupling arrangement
line protection
protection
line
coupling
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)
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 and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR749869A publication Critical patent/FR749869A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised 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
    • H02H7/262—Sectionalised 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
FR749869D 1933-01-18 1933-01-31 Disposition de couplage pour la protection de lignes Expired FR749869A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE749869X 1933-01-18

Publications (1)

Publication Number Publication Date
FR749869A true FR749869A (fr) 1933-08-01

Family

ID=6649474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749869D Expired FR749869A (fr) 1933-01-18 1933-01-31 Disposition de couplage pour la protection de lignes

Country Status (1)

Country Link
FR (1) FR749869A (fr)

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