(19)
(11)
EP 0 607 269 A1
(12)
(43)
Date of publication:
27.07.1994
Bulletin 1994/30
(21)
Application number:
92921495.0
(22)
Date of filing:
05.10.1992
(51)
International Patent Classification (IPC):
H01C
7/
02
( . )
H01H
73/
36
( . )
H02H
9/
02
( . )
H01H
33/
59
( . )
H02H
3/
08
( . )
(86)
International application number:
PCT/SE1992/000696
(87)
International publication number:
WO 1993/007667
(
15.04.1993
Gazette 1993/10)
(84)
Designated Contracting States:
DE ES FR GB IT
(30)
Priority:
07.10.1991
SE 19910002895
(71)
Applicant:
ASEA BROWN BOVERI AB
S-721 83 Västeras (SE)
(72)
Inventor:
HANSSON, Tomas
S-745 97 Enköping (SE)
(74)
Representative:
Boecker, Joachim, Dr.-Ing.
Adelonstrasse 58
D-65929 Frankfurt am Main
D-65929 Frankfurt am Main (DE)
(54)
DEVICE FOR OVERLOAD AND SHORT-CIRCUIT PROTECTION IN ELECTRIC PLANTS