CH97738A - Device for the protection of subdivided line networks. - Google Patents

Device for the protection of subdivided line networks.

Info

Publication number
CH97738A
CH97738A CH97738DA CH97738A CH 97738 A CH97738 A CH 97738A CH 97738D A CH97738D A CH 97738DA CH 97738 A CH97738 A CH 97738A
Authority
CH
Switzerland
Prior art keywords
protection
line networks
subdivided line
subdivided
networks
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
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
Publication of CH97738A publication Critical patent/CH97738A/en

Links

Classifications

    • 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
    • H02H3/24—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 responsive to undervoltage or no-voltage
    • H02H3/247—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 responsive to undervoltage or no-voltage having timing means
CH97738D 1921-06-28 1921-06-25 Device for the protection of subdivided line networks. CH97738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA35760D DE370089C (en) 1921-06-28 1921-06-28 Device for the protection of subdivided line networks in which the effect of the voltage drop on timing relays is used

Publications (1)

Publication Number Publication Date
CH97738A true CH97738A (en) 1923-02-01

Family

ID=6929240

Family Applications (1)

Application Number Title Priority Date Filing Date
CH97738D CH97738A (en) 1921-06-28 1921-06-25 Device for the protection of subdivided line networks.

Country Status (2)

Country Link
CH (1) CH97738A (en)
DE (1) DE370089C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008033865B4 (en) * 2008-07-19 2014-07-24 Bernd Wolff Safety lighting system and method for operating a safety lighting system

Also Published As

Publication number Publication date
DE370089C (en) 1923-02-27

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