(19)

(11)

EP 0 094 953 A1

(12)

(43) Date of publication: 30.11.1983 Bulletin 1983/48 (21) Application number: 82903481.0 (22) Date of filing: 25.11.1982

(51) International Patent Classification (IPC):  F24D 3/ 14( . ) (86) International application number: PCT/NO1982/000058 (87) International publication number: WO 1983/001992 (09.06.1983 Gazette 1983/14)

(84) Designated Contracting States: AT BE CH DE FR GB LI NL SE (30) Priority: 26.11.1981 NO 19810004027 (71) Applicant: JACOBSEN, Rolf N-Oslo 3 (NO)	(72) Inventor: JACOBSEN, Rolf N-Oslo 3 (NO)