(19)

(11)

EP 3 619 476 A1

(12)

(43) Date of publication: 11.03.2020 Bulletin 2020/11 (21) Application number: 18728231.4 (22) Date of filing: 02.05.2018

(51) International Patent Classification (IPC):  F24D 19/10(2006.01) H05B 3/00(2006.01) G05F 1/66(2006.01) H05B 1/02(2006.01) F24H 9/20(2006.01) (86) International application number: PCT/IB2018/053045 (87) International publication number: WO 2018/203254 (08.11.2018 Gazette 2018/45)

(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: KH MA MD TN (30) Priority: 02.05.2017 IT 201700047140 (71) Applicant: FONDITAL S.p.A. 25079 Vobarno (IT)	(72) Inventor: NIBOLI, Orlando 25079 Vobarno (BS) (IT) (74) Representative: Cernuzzi, Daniele et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)