(19)

(11)

EP 1 754 006 A1

(12)

(43) Date of publication: 21.02.2007 Bulletin 2007/08 (21) Application number: 05747298.7 (22) Date of filing: 20.05.2005

(51) International Patent Classification (IPC):  F24F 1/02(2006.01) (86) International application number: PCT/IB2005/051653 (87) International publication number: WO 2005/116530 (08.12.2005 Gazette 2005/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 28.05.2004 IT BO20040343 (71) Applicant: Omas S.r.l. 42040 S. Vittoria di Gualtieri (IT)	(72) Inventor: DAOLIO, Giorgio I-42016 Guastalla (IT) (74) Representative: Fanzini, Valeriano  Bugnion S.p.A. Via Goito, 18 40126 Bologna 40126 Bologna (IT)