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EP 4 537 022 A1

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(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23733057.6 (22) Date of filing: 24.05.2023

(51) International Patent Classification (IPC):  F24C 15/20(2006.01) F24C 15/18(2006.01) F24C 15/32(2006.01) F24C 15/14(2006.01) F24C 7/08(2006.01) (52) Cooperative Patent Classification (CPC): F24C 15/2035; F24C 15/2042; F24C 15/14; F24C 15/327; F24C 15/18; F24C 7/085; F24C 15/325 (86) International application number: PCT/IB2023/055321 (87) International publication number: WO 2023/237954 (14.12.2023 Gazette 2023/50)

(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: 06.06.2022 IT 202200011843 (71) Applicant: ELICA S.p.A. 60044 Fabriano (AN) (IT)	(72) Inventors: CRISÀ, Fabrizio 60044 Fabriano AN (IT) MARTELLI, Manuele 60044 Fabriano AN (IT) (74) Representative: Perani & Partners S.p.A.  Piazza Armando Diaz, 7 20123 Milano 20123 Milano (IT)