(19)

(11)

EP 0 233 874 A1

(12)

(43) Date of publication: 02.09.1987 Bulletin 1987/36 (21) Application number: 85905448.0 (22) Date of filing: 24.10.1985

(51) International Patent Classification (IPC):  F28D 7/ 10( . ) F28F 9/ 02( . ) F28D 7/ 16( . ) (86) International application number: PCT/SE1985/000414 (87) International publication number: WO 1986/002716 (09.05.1986 Gazette 1986/10)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 01.11.1984 SE 19840005480 (71) Applicant: ALFA-LAVAL FOOD & DAIRY ENGINEERING AB S-221 00 Lund (SE)	(72) Inventor: PALM, Bengt S-240 13 Genarp (SE)