(19)
(11)
EP 0 502 852 A1
(12)
(43)
Date of publication:
16.09.1992
Bulletin 1992/38
(21)
Application number:
90914988.0
(22)
Date of filing:
25.09.1990
(51)
International Patent Classification (IPC):
D21C
3/
22
( . )
D21C
7/
00
( . )
D21C
7/
14
( . )
D21C
3/
24
( . )
D21C
7/
10
( . )
(86)
International application number:
PCT/US1990/005443
(87)
International publication number:
WO 1991/005103
(
18.04.1991
Gazette 1991/09)
(84)
Designated Contracting States:
DE ES FR GB SE
(30)
Priority:
28.09.1989
US 19890413920
(71)
Applicant:
BELOIT TECHNOLOGIES, INC.
Wilmington, Delaware 19801 (US)
(72)
Inventor:
FAGERLUND, Bertil, K., E.
Ponte Vedra, FL 32082 (US)
(74)
Representative:
Schmitz, Jean-Marie
OFFICE DENNEMEYER S.à.r.l. 55, rue des Bruyères
L-1274 Howald
L-1274 Howald (LU)
(54)
DISPLACEMENT HEATING IN CONTINUOUS DIGESTERS