(19)

(11)

EP 2 356 381 A2

(12)

(88) Date of publication A3: 26.08.2010 (43) Date of publication: 17.08.2011 Bulletin 2011/33 (21) Application number: 09771772.2 (22) Date of filing: 11.11.2009

(51) International Patent Classification (IPC):  F24J 2/10(2006.01) F24J 2/54(2006.01) F24J 2/14(2006.01) (86) International application number: PCT/IB2009/007432 (87) International publication number: WO 2010/055397 (20.05.2010 Gazette 2010/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 11.11.2008 IT PD20080327 (71) Applicant: Ronda High Tech S.r.l. 36010 Zane' (IT)	(72) Inventor: RONDA, Giovanni I-36016 Thiene (IT) (74) Representative: Modiano, Micaela Nadia  Dr. Modiano & Associati SpA Via Meravigli 16 20123 Milano 20123 Milano (IT)