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CH560475A5 - - Google Patents

Info

Publication number
CH560475A5
CH560475A5 CH1228473A CH1228473A CH560475A5 CH 560475 A5 CH560475 A5 CH 560475A5 CH 1228473 A CH1228473 A CH 1228473A CH 1228473 A CH1228473 A CH 1228473A CH 560475 A5 CH560475 A5 CH 560475A5
Authority
CH
Switzerland
Application number
CH1228473A
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH560475A5 publication Critical patent/CH560475A5/xx

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
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • 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
    • H02H7/06—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 for dynamo-electric generators; for synchronous capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/006—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means adapted for interrupting fault currents with delayed zero crossings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Generators And Motors (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH1228473A 1972-08-31 1973-08-28 CH560475A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722242725 DE2242725A1 (de) 1972-08-31 1972-08-31 Ueberstromschutz fuer synchrongeneratoren

Publications (1)

Publication Number Publication Date
CH560475A5 true CH560475A5 (xx) 1975-03-27

Family

ID=5855035

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1228473A CH560475A5 (xx) 1972-08-31 1973-08-28

Country Status (2)

Country Link
CH (1) CH560475A5 (xx)
DE (1) DE2242725A1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05199653A (ja) * 1992-01-16 1993-08-06 Hitachi Ltd 高速接地開閉器の制御方法

Also Published As

Publication number Publication date
DE2242725A1 (de) 1974-03-21

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Legal Events

Date Code Title Description
PL Patent ceased