CH581398A5 - - Google Patents

Info

Publication number
CH581398A5
CH581398A5 CH608374A CH608374A CH581398A5 CH 581398 A5 CH581398 A5 CH 581398A5 CH 608374 A CH608374 A CH 608374A CH 608374 A CH608374 A CH 608374A CH 581398 A5 CH581398 A5 CH 581398A5
Authority
CH
Switzerland
Application number
CH608374A
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Priority to CH608374A priority Critical patent/CH581398A5/xx
Priority to DE19752510989 priority patent/DE2510989A1/en
Priority to AT239175A priority patent/AT334457B/en
Publication of CH581398A5 publication Critical patent/CH581398A5/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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0053—Means for storing the measured quantities during a predetermined time
    • 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
CH608374A 1974-05-03 1974-05-03 CH581398A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH608374A CH581398A5 (en) 1974-05-03 1974-05-03
DE19752510989 DE2510989A1 (en) 1974-05-03 1975-03-13 Directional relay for unearthed networks - has control for reference voltage generating binary test signal and directional memory at output
AT239175A AT334457B (en) 1974-05-03 1975-03-27 DIRECTIONAL RELAY FOR UNEARTHED NETWORKS WITH BRIEF DISCONNECT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH608374A CH581398A5 (en) 1974-05-03 1974-05-03

Publications (1)

Publication Number Publication Date
CH581398A5 true CH581398A5 (en) 1976-10-29

Family

ID=4303985

Family Applications (1)

Application Number Title Priority Date Filing Date
CH608374A CH581398A5 (en) 1974-05-03 1974-05-03

Country Status (3)

Country Link
AT (1) AT334457B (en)
CH (1) CH581398A5 (en)
DE (1) DE2510989A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19716826A1 (en) * 1997-04-22 1998-11-19 Stn Atlas Elektronik Gmbh Power supply network, in particular ship's electrical system

Also Published As

Publication number Publication date
ATA239175A (en) 1976-05-15
AT334457B (en) 1976-01-25
DE2510989A1 (en) 1975-11-13

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Legal Events

Date Code Title Description
PL Patent ceased