(19)

(11)

EP 1 805 460 A1

(12)

(43) Date of publication: 11.07.2007 Bulletin 2007/28 (21) Application number: 05794419.1 (22) Date of filing: 20.10.2005

(51) International Patent Classification (IPC):  F24B 13/04(2006.01) (86) International application number: PCT/IB2005/003131 (87) International publication number: WO 2006/043155 (27.04.2006 Gazette 2006/17)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 22.10.2004 IT VI20040252 (71) Applicant: Verlato, Lorenzo 36010 Zane (IT)	(72) Inventor: Verlato, Lorenzo 36010 Zane (IT) (74) Representative: Gervasi, Gemma  NOTARBARTOLO & GERVASI Corso di Porta Vittoria, 9 20122 Milano 20122 Milano (IT)