(19)

(11)

EP 0 200 730 A1

(12)

(43) Date of publication: 12.11.1986 Bulletin 1986/46 (21) Application number: 85900255.0 (22) Date of filing: 20.12.1984

(51) International Patent Classification (IPC):  F23C 10/ 10( . ) F23L 9/ 04( . ) F23L 1/ 00( . ) F24H 1/ 36( . ) (86) International application number: PCT/SE1984/000440 (87) International publication number: WO 1985/002897 (04.07.1985 Gazette 1985/15)

(84) Designated Contracting States: AT CH DE FR GB LI (30) Priority: 20.12.1983 SE 19830007041 (71) Applicant: HB-CONSULT RADGIVANDE INGENJÖRER AB S-211 52 Malmö (SE)	(72) Inventor: FRILUND, Eyvind S-232 02 Akarp (SE)