(19)

(11)

EP 0 194 261 A1

(12)

(43) Date of publication: 17.09.1986 Bulletin 1986/38 (21) Application number: 85900112.0 (22) Date of filing: 26.11.1984

(51) International Patent Classification (IPC):  F23K 3/ 00( . ) F23L 5/ 02( . ) F23K 3/ 16( . ) (86) International application number: PCT/FI1984/000087 (87) International publication number: WO 1986/001873 (27.03.1986 Gazette 1986/07)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 18.09.1984 FI 19840003656 (71) Applicant: MAAMIEHEN SÄHKÖ OY SF-74701 Kiuruvesi (FI)	(72) Inventor: PITKÄKANGAS, Juhani SF-74700 Kiuruvesi (FI)