(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