CH442492A - Protective device for electrical networks - Google Patents

Protective device for electrical networks

Info

Publication number
CH442492A
CH442492A CH1208866A CH1208866A CH442492A CH 442492 A CH442492 A CH 442492A CH 1208866 A CH1208866 A CH 1208866A CH 1208866 A CH1208866 A CH 1208866A CH 442492 A CH442492 A CH 442492A
Authority
CH
Switzerland
Prior art keywords
protective device
electrical networks
networks
electrical
protective
Prior art date
Application number
CH1208866A
Other languages
German (de)
Inventor
Helmut Dipl Ing Ungrad
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1208866A priority Critical patent/CH442492A/en
Priority to DE19661538294 priority patent/DE1538294C/en
Priority to BE702886D priority patent/BE702886A/xx
Priority to FR118431A priority patent/FR1535121A/en
Publication of CH442492A publication Critical patent/CH442492A/en

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • 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
    • H02H7/30—Staggered disconnection
CH1208866A 1966-08-22 1966-08-22 Protective device for electrical networks CH442492A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1208866A CH442492A (en) 1966-08-22 1966-08-22 Protective device for electrical networks
DE19661538294 DE1538294C (en) 1966-08-22 1966-09-12 Protective device for meshed busbar systems
BE702886D BE702886A (en) 1966-08-22 1967-08-21
FR118431A FR1535121A (en) 1966-08-22 1967-08-21 Protection device for electrical networks

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1208866A CH442492A (en) 1966-08-22 1966-08-22 Protective device for electrical networks
FR118431A FR1535121A (en) 1966-08-22 1967-08-21 Protection device for electrical networks

Publications (1)

Publication Number Publication Date
CH442492A true CH442492A (en) 1967-08-31

Family

ID=62529410

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1208866A CH442492A (en) 1966-08-22 1966-08-22 Protective device for electrical networks

Country Status (3)

Country Link
BE (1) BE702886A (en)
CH (1) CH442492A (en)
FR (1) FR1535121A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310103A1 (en) * 1973-03-01 1974-10-24 Licentia Gmbh ELECTRONIC OVERCURRENT RELEASE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310103A1 (en) * 1973-03-01 1974-10-24 Licentia Gmbh ELECTRONIC OVERCURRENT RELEASE

Also Published As

Publication number Publication date
FR1535121A (en) 1968-08-02
BE702886A (en) 1968-01-15
DE1538294B2 (en) 1972-09-21
DE1538294A1 (en) 1970-05-21

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