(19)

(11)

EP 3 108 182 A1

(12)

(43) Date of publication: 28.12.2016 Bulletin 2016/52 (21) Application number: 15711847.2 (22) Date of filing: 17.02.2015

(51) International Patent Classification (IPC):  F23L 1/02(2006.01) F23L 13/02(2006.01) F24B 5/02(2006.01) F23L 9/02(2006.01) F23B 60/02(2006.01) F23B 90/04(2011.01) (86) International application number: PCT/IB2015/051163 (87) International publication number: WO 2015/121849 (20.08.2015 Gazette 2015/33)

(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: 17.02.2014 IT VR20140040 (71) Applicant: Gruppo Piazzetta S.r.l. 31011 Casella d'Asolo (TV) (IT)	(72) Inventors: PIAZZETTA, Carlo I-31011 Asolo (Treviso) (IT) ONISTO, Riccardo I-31011 Asolo (Treviso) (IT) DE MARCHI, Denis I-31011 Asolo (Treviso) (IT) (74) Representative: Feltrinelli, Secondo Andrea  APTA S.r.l. Patent Department Via Ca' di Cozzi, 41 37124 Verona 37124 Verona (IT)