(19)

(11)

EP 0 188 426 A1

(12)

(43) Date of publication: 30.07.1986 Bulletin 1986/31 (21) Application number: 84903678.0 (22) Date of filing: 01.10.1984

(51) International Patent Classification (IPC):  F23C 3/ 00( . ) F23G 7/ 06( . ) F23C 7/ 06( . ) (86) International application number: PCT/SE1984/000325 (87) International publication number: WO 1985/001567 (11.04.1985 Gazette 1985/09)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 30.09.1983 SE 19830005351 (71) Applicant: HB-CONSULT RADGIVANDE INGENJÖRER AB S-211 52 Malmö (SE)	(72) Inventors: FRILUND, Eyvind S-232 00 Akarp (SE) HOLMBERG, Per S-223 53 Lund (SE)