Global Patent Index - EP 0951749 A2

EP 0951749 A2 19991027 - A DEVICE AND A METHOD FOR PROTECTING AN OBJECT AGAINST FAULT-RELATED OVER-CURRENTS

Title (en)

A DEVICE AND A METHOD FOR PROTECTING AN OBJECT AGAINST FAULT-RELATED OVER-CURRENTS

Title (de)

VORRICHTUNG UND VERFAHREN ZUM SCHUTZ EINES OBJEKTES GEGEN FEHLERÄHNLICHE ÜBERSTRÖME

Title (fr)

DISPOSITIF ET PROCEDE SERVANT A PROTEGER UN OBJET CONTRE LES SURINTENSITES PROVENANT D'UNE DEFECTUOSITE

Publication

EP 0951749 A2 19991027 (EN)

Application

EP 97951393 A 19971217

Priority

  • SE 9702154 W 19971217
  • SE 9604629 A 19961217

Abstract (en)

[origin: WO9829932A2] The device according to the invention is adapted to protect, in an electric power plant, objects (1, 7, 27) against fault-related over-currents, said objects being connected to an electric power network (3) or another equipment in the electric power plant. An over-current reducing arrangement (5) is connected to a line (2), which interconnects the network/equipment (3) and the object (1, 7, 27), said arrangement being actuatable for over-current reduction with the assistance of an over-current condition detecting arrangement.

IPC 1-7

H02H 9/02

IPC 8 full level

H02H 3/08 (2006.01); H02H 3/02 (2006.01); H02H 9/02 (2006.01); H02H 9/04 (2006.01)

CPC (source: EP)

H02H 3/023 (2013.01)

Citation (search report)

See references of WO 9829932A2

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9829932 A2 19980709; WO 9829932 A3 19980813; AU 5504798 A 19980731; EP 0951749 A2 19991027; IS 5080 A 19990611; JP 2001508996 A 20010703; NO 992939 D0 19990616; NO 992939 L 19990813; SE 515671 C2 20010924; SE 9604629 D0 19961217; SE 9604629 L 19980618

DOCDB simple family (application)

SE 9702154 W 19971217; AU 5504798 A 19971217; EP 97951393 A 19971217; IS 5080 A 19990611; JP 52811398 A 19971217; NO 992939 A 19990616; SE 9604629 A 19961217