BE502704A - - Google Patents

Info

Publication number
BE502704A
BE502704A BE502704DA BE502704A BE 502704 A BE502704 A BE 502704A BE 502704D A BE502704D A BE 502704DA BE 502704 A BE502704 A BE 502704A
Authority
BE
Belgium
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 of BE502704A publication Critical patent/BE502704A/xx

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
BE502704D 1950-08-29 BE502704A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688594X 1950-08-29

Publications (1)

Publication Number Publication Date
BE502704A true BE502704A (fr)

Family

ID=9026813

Family Applications (1)

Application Number Title Priority Date Filing Date
BE502704D BE502704A (fr) 1950-08-29

Country Status (2)

Country Link
BE (1) BE502704A (fr)
GB (1) GB688594A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148309A (en) * 1960-08-23 1964-09-08 John H Neher Pilot wire protective system for transmission lines

Also Published As

Publication number Publication date
GB688594A (en) 1953-03-11

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