(19)

(11)

EP 2 986 922 A1

(12)

(43) Date of publication: 24.02.2016 Bulletin 2016/08 (21) Application number: 14728298.2 (22) Date of filing: 14.04.2014

(51) International Patent Classification (IPC):  F24F 13/20(2006.01) F24D 19/00(2006.01) F24F 13/32(2006.01) F24D 19/02(2006.01) (86) International application number: PCT/IB2014/060713 (87) International publication number: WO 2014/170818 (23.10.2014 Gazette 2014/43)

(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 Designated Extension States: BA ME (30) Priority: 18.04.2013 IT VI20130113 (71) Applicants: Casarotto, Federico 36016 Thiene (VI) (IT) Lievore, Fabio 36010 Carrè (VI) (IT)	(72) Inventors: Casarotto, Federico 36016 Thiene (VI) (IT) Lievore, Fabio 36010 Carrè (VI) (IT) (74) Representative: Ziliotto, Tiziano  Studio Ziliotto Contrada Porta S. Lucia, 48 36100 Vicenza 36100 Vicenza (IT)