(19)

(11)

EP 3 571 442 A1

(12)

(43) Date of publication: 27.11.2019 Bulletin 2019/48 (21) Application number: 18703622.3 (22) Date of filing: 10.01.2018

(51) International Patent Classification (IPC):  F23J 3/02(2006.01) F28G 1/16(2006.01) (86) International application number: PCT/IB2018/050150 (87) International publication number: WO 2018/134703 (26.07.2018 Gazette 2018/30)

(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 TN (30) Priority: 19.01.2017 IT 201700005550 (71) Applicant: Vescovo, Riccardo 25073 Bovezzo (Brescia) (IT)	(72) Inventor: Vescovo, Riccardo 25073 Bovezzo (Brescia) (IT) (74) Representative: Pulieri, Gianluca Antonio  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)