(19)
(11)
EP 0 551 260 A1
(12)
(43)
Date of publication:
21.07.1993
Bulletin 1993/29
(21)
Application number:
91903960.0
(22)
Date of filing:
22.02.1991
(51)
International Patent Classification (IPC):
F23G
5/
00
( . )
F23G
5/
10
( . )
F23G
5/
08
( . )
(86)
International application number:
PCT/NO1991/000025
(87)
International publication number:
WO 1991/013292
(
05.09.1991
Gazette 1991/21)
(84)
Designated Contracting States:
DE FR GB SE
(30)
Priority:
23.02.1990
NO 19900000861
(71)
Applicant:
NORSK HYDRO TECHNOLOGY B.V.
NL-4540 AA Sluiskil (NL)
(72)
Inventor:
HENRIKSEN, Norolf
N-3670 Notodden (NO)
(74)
Representative:
Bleukx, Lucas Lodewijk Maria, Ir.
Norsk Hydro Technology B.V., Rue Neerveld 107
B-1200 Bruxelles
B-1200 Bruxelles (BE)
(54)
PLASMA HEATING IN CLOSED CIRCULATION SYSTEM