(19)
(11)
EP 0 310 604 A1
(12)
(43)
Date of publication:
12.04.1989
Bulletin 1989/15
(21)
Application number:
87902820.0
(22)
Date of filing:
10.04.1987
(51)
International Patent Classification (IPC):
B01F
13/
08
( . )
F27B
14/
08
( . )
H05B
6/
34
( . )
C21C
7/
00
( . )
F27D
23/
04
( . )
F27D
3/
00
( . )
(86)
International application number:
PCT/SE1987/000182
(87)
International publication number:
WO 1987/006332
(
22.10.1987
Gazette 1987/23)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
16.04.1986
SE 19860001763
(71)
Applicant:
ASEA BROWN BOVERI AB
S-721 83 Västeras (SE)
(72)
Inventor:
BERKESTAD, Karl-Erik
S-582 67 Linköping (SE)
(74)
Representative:
Boecker, Joachim, Dr.-Ing.
Adelonstrasse 58
D-65929 Frankfurt am Main
D-65929 Frankfurt am Main (DE)
(54)
ARRANGEMENT IN STEEL MANUFACTURING BY MEANS OF INDUCTIVE STIRRING