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(11)

EP 3 303 924 A1

(12)

(43) Date of publication: 11.04.2018 Bulletin 2018/15 (21) Application number: 16734452.2 (22) Date of filing: 27.05.2016

(51) International Patent Classification (IPC):  F23N 1/00(2006.01) F24C 3/12(2006.01) F23N 5/02(2006.01) (86) International application number: PCT/IB2016/053109 (87) International publication number: WO 2016/189500 (01.12.2016 Gazette 2016/48)

(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 Designated Validation States: MA MD (30) Priority: 28.05.2015 IT UB20151074 (71) Applicant: Defendi Italy S.r.l. 60021 Camerano (IT)	(72) Inventors: GIOVENCO, Nicola 60021 Camerano (IT) LUCHETTA, Paolo 60021 Camerano (IT) NOETH, Werner 60021 Camerano (IT) (74) Representative: Piovesana, Paolo  Via F. Baracca, 5/a 30173 Venezia-Mestre 30173 Venezia-Mestre (IT)