(19)

(11)

EP 1 009 953 A1

(12)

(43) Date of publication: 21.06.2000 Bulletin 2000/25 (21) Application number: 98949982.7 (22) Date of filing: 02.09.1998

(51) International Patent Classification (IPC)7: F23K 5/04 (86) International application number: PCT/EP9805/569 (87) International publication number: WO 9911/977 (11.03.1999 Gazette 1999/10)

(84) Designated Contracting States: AT GR (30) Priority: 03.09.1997 IT VI970144 (71) Applicant: R.B.L. RIELLO BRUCIATORI LEGNAGO SPA I-37045 Legnago (VR) (IT)	(72) Inventor: BIANCHINI, Luciano I-37045 Legnago (IT) (74) Representative: Bonini, Ercole  c/o STUDIO ING. E. BONINI SRLCorso Fogazzaro 8 36100 Vicenza 36100 Vicenza (IT)