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(11)

EP 4 824 476 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24834083.8 (22) Date of filing: 12.12.2024

(51) International Patent Classification (IPC):  F24F 13/22(2006.01) F24F 5/00(2006.01) F24H 15/325(2022.01) F25B 25/00(2006.01) F24D 15/04(2006.01) F24H 15/246(2022.01) F24H 15/335(2022.01) F24H 4/06(2006.01) (52) Cooperative Patent Classification (CPC): F24F 13/222; F24F 2013/227; F24D 2220/0207; F24D 2220/025; F24D 2220/0271; F24D 2220/048; F24D 15/04; F24D 2200/12; F24H 4/06; F24H 15/246; F24H 15/335; F24H 15/325; F24F 2203/02 (86) International application number: PCT/IB2024/062551 (87) International publication number: WO 2025/126095 (19.06.2025 Gazette 2025/25)

(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: GE KH MA MD TN (30) Priority: 12.12.2023 IT 202300026499 (71) Applicant: Innova S.r.l. 38089 Storo (TN) (IT)	(72) Inventors: BOTTARO, Oreste 38087 Sella Giudicarie (TN) (IT) CAMPIDELLI, Matteo Leone 38089 Storo (TN) (IT) (74) Representative: Cantaluppi, Stefano et al Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18 35122 Padova 35122 Padova (IT)