(19)

(11)

EP 0 519 030 A1

(12)

(43) Date of publication: 23.12.1992 Bulletin 1992/52 (21) Application number: 92901161.0 (22) Date of filing: 20.12.1991

(51) International Patent Classification (IPC):  F24H 1/ 48( . ) F24H 9/ 14( . ) F24H 9/ 00( . ) F24H 9/ 02( . ) (86) International application number: PCT/EP1991/002482 (87) International publication number: WO 1992/012390 (23.07.1992 Gazette 1992/19)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE (30) Priority: 09.01.1991 IT 1991MI00037 (71) Applicant: Scanferla, Giorgio I-36061 Bassano del Grappa (IT)	(72) Inventor: Scanferla, Giorgio I-36061 Bassano del Grappa (IT) (74) Representative: Perani, Aurelio, et al  c/o JACOBACCI & PERANI S.p.A Via Visconti di Modrone, 7 I-20122 Milano I-20122 Milano (IT)