(19)

(11)

EP 4 544 238 A1

(12)

(43) Date of publication: 30.04.2025 Bulletin 2025/18 (21) Application number: 23741492.5 (22) Date of filing: 27.06.2023

(51) International Patent Classification (IPC):  F23D 14/62(2006.01) (52) Cooperative Patent Classification (CPC): F23D 14/62; F23N 2900/05005 (86) International application number: PCT/IT2023/050153 (87) International publication number: WO 2024/003959 (04.01.2024 Gazette 2024/01)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 27.06.2022 IT 202200013573 (71) Applicant: SIT S.P.A. 35129 Padova (IT)	(72) Inventors: MASCIOLINI, Marco 35129 PADOVA (IT) MASTELLARI, Luca 35129 PADOVA (IT) RIMONDO, Filiberto 35129 PADOVA (IT) TIBERI, Pierluigi 35129 PADOVA (IT) MOTTOLA, Roberto 35129 PADOVA (IT) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)