FR744498A - - Google Patents

Info

Publication number
FR744498A
FR744498A FR744498DA FR744498A FR 744498 A FR744498 A FR 744498A FR 744498D A FR744498D A FR 744498DA FR 744498 A FR744498 A FR 744498A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR744498A publication Critical patent/FR744498A/fr
Expired legal-status Critical Current

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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
FR744498D 1931-11-01 Expired FR744498A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES101707D DE616239C (de) 1931-11-01 1931-11-01 Streckenschutzschaltung

Publications (1)

Publication Number Publication Date
FR744498A true FR744498A (fr) 1933-04-20

Family

ID=7523946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR744498D Expired FR744498A (fr) 1931-11-01

Country Status (2)

Country Link
DE (1) DE616239C (fr)
FR (1) FR744498A (fr)

Also Published As

Publication number Publication date
DE616239C (de) 1935-07-23

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