DE2110505C3 - - Google Patents

Info

Publication number
DE2110505C3
DE2110505C3 DE19712110505 DE2110505A DE2110505C3 DE 2110505 C3 DE2110505 C3 DE 2110505C3 DE 19712110505 DE19712110505 DE 19712110505 DE 2110505 A DE2110505 A DE 2110505A DE 2110505 C3 DE2110505 C3 DE 2110505C3
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19712110505
Other languages
German (de)
Other versions
DE2110505B2 (de
DE2110505A1 (de
Inventor
Arne Dipl.-Ing. Vaesteraas Johansson (Schweden)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
Allmanna Svenska Elektriska AB
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 Allmanna Svenska Elektriska AB filed Critical Allmanna Svenska Elektriska AB
Publication of DE2110505A1 publication Critical patent/DE2110505A1/de
Publication of DE2110505B2 publication Critical patent/DE2110505B2/de
Application granted granted Critical
Publication of DE2110505C3 publication Critical patent/DE2110505C3/de
Granted legal-status Critical Current

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
    • H02H3/08—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 excess current
    • H02H3/083—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 excess current for three-phase systems
DE19712110505 1970-03-16 1971-03-05 Eingangskreis fuer dreiphasige ueberstromrelais Granted DE2110505B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE341670A SE351087B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-16 1970-03-16

Publications (3)

Publication Number Publication Date
DE2110505A1 DE2110505A1 (de) 1971-09-30
DE2110505B2 DE2110505B2 (de) 1973-03-29
DE2110505C3 true DE2110505C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-10-11

Family

ID=20262081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712110505 Granted DE2110505B2 (de) 1970-03-16 1971-03-05 Eingangskreis fuer dreiphasige ueberstromrelais

Country Status (4)

Country Link
CH (1) CH520427A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2110505B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1334403A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE351087B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841856C3 (de) * 1978-09-26 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Erfassung des Stromistwertes von Stromrichtern in Drehstrombrückenschaltung
DE4016075A1 (de) * 1990-05-18 1991-11-28 Kloeckner Moeller Gmbh Schaltung zur erfassung der phasenstroeme in mehrphasigen netzsystemen

Also Published As

Publication number Publication date
CH520427A (de) 1972-03-15
SE351087B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-11-13
GB1334403A (en) 1973-10-17
DE2110505B2 (de) 1973-03-29
DE2110505A1 (de) 1971-09-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee