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FR929693A - Perfectionnements aux dispositifs de protection sélective par fils pilotes - Google Patents

Perfectionnements aux dispositifs de protection sélective par fils pilotes

Info

Publication number
FR929693A
FR929693A FR929693DA FR929693A FR 929693 A FR929693 A FR 929693A FR 929693D A FR929693D A FR 929693DA FR 929693 A FR929693 A FR 929693A
Authority
FR
France
Prior art keywords
protection devices
selective protection
pilot wires
pilot
wires
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)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR929693A publication Critical patent/FR929693A/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
FR929693D 1946-06-24 1946-06-24 Perfectionnements aux dispositifs de protection sélective par fils pilotes Expired FR929693A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929693T 1946-06-24

Publications (1)

Publication Number Publication Date
FR929693A true FR929693A (fr) 1948-01-05

Family

ID=9442622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929693D Expired FR929693A (fr) 1946-06-24 1946-06-24 Perfectionnements aux dispositifs de protection sélective par fils pilotes

Country Status (2)

Country Link
BE (1) BE472620A (de)
FR (1) FR929693A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000657A1 (fr) * 1978-02-23 1979-09-06 Enertec Procede et dispositif de detection de la position d'un defaut dans une liaison electrique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000657A1 (fr) * 1978-02-23 1979-09-06 Enertec Procede et dispositif de detection de la position d'un defaut dans une liaison electrique
FR2418560A1 (fr) * 1978-02-23 1979-09-21 Enertec Detection de la position d'un defaut sur une ligne electrique
US4325098A (en) 1978-02-23 1982-04-13 Enertec Detection of the position of a fault on an electric link

Also Published As

Publication number Publication date
BE472620A (de)

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