(19)

(11)

EP 0 241 471 A1

(12)

(43) Date of publication: 21.10.1987 Bulletin 1987/43 (21) Application number: 86900872.0 (22) Date of filing: 10.01.1986

(51) International Patent Classification (IPC):  F28F 3/ 08( . ) F28F 3/ 10( . ) (86) International application number: PCT/SE1986/000008 (87) International publication number: WO 1986/004405 (31.07.1986 Gazette 1986/17)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 15.01.1985 SE 19850000166 (71) Applicant: ALFA-LAVAL THERMAL AB S-221 00 Lund (SE)	(72) Inventor: STADMARK, Nils S-242 00 Hörby (SE)