(19)

(11)

EP 2 681 494 A1

(12)

(43) Date of publication: 08.01.2014 Bulletin 2014/02 (21) Application number: 12718353.1 (22) Date of filing: 05.03.2012

(51) International Patent Classification (IPC):  F24D 19/00(2006.01) (86) International application number: PCT/IB2012/051033 (87) International publication number: WO 2012/120440 (13.09.2012 Gazette 2012/37)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 04.03.2011 IT MI20110345 (71) Applicant: FONDITAL S.p.A. Vobarno (IT)	(72) Inventor: SASSI, Fabio I-25079 Carpeneda Di Vobarno (IT) (74) Representative: Cernuzzi, Daniele et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)