(19)

(11)

EP 3 368 812 A1

(12)

(43) Date of publication: 05.09.2018 Bulletin 2018/36 (21) Application number: 16794542.7 (22) Date of filing: 26.10.2016

(51) International Patent Classification (IPC):  F17C 1/00(2006.01) F17C 13/04(2006.01) (86) International application number: PCT/EP2016/075760 (87) International publication number: WO 2017/072157 (04.05.2017 Gazette 2017/18)

(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: 30.10.2015 IT UB20155082 (71) Applicant: Mantegazza S.r.l. 20010 Pogliano Milanese (MI) (IT)	(72) Inventor: MANTEGAZZA, Massimo 20020 Lainate (MI) (IT) (74) Representative: Mittler, Andrea et al MITTLER & C. s.r.l. Viale Lombardia, 20 20131 Milano 20131 Milano (IT)