(19)

(11)

EP 3 332 203 A1

(12)

(43) Date of publication: 13.06.2018 Bulletin 2018/24 (21) Application number: 16745695.3 (22) Date of filing: 27.07.2016

(51) International Patent Classification (IPC):  F27D 99/00(2010.01) (86) International application number: PCT/EP2016/067939 (87) International publication number: WO 2017/025333 (16.02.2017 Gazette 2017/07)

(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: 07.08.2015 IT UB20152984 (71) Applicant: NICRO S.p.A. 24043 Caravaggio (BG) (IT)	(72) Inventor: BETTONAGLI, Daniele 24040 Arcene BG (IT) (74) Representative: Mittler, Andrea et al MITTLER & C. s.r.l. Viale Lombardia, 20 20131 Milano 20131 Milano (IT)