(19)

(11)

EP 4 569 211 A1

(12)

(43) Date of publication: 18.06.2025 Bulletin 2025/25 (21) Application number: 23765308.4 (22) Date of filing: 01.08.2023

(51) International Patent Classification (IPC):  F01K 23/00(2006.01) F25B 11/02(2006.01) F01K 25/10(2006.01) (52) Cooperative Patent Classification (CPC): F01K 25/10; F01K 23/00; F25B 11/02; F25B 40/00; F25B 5/02; F25B 1/10; F25B 41/39 (86) International application number: PCT/IB2023/057790 (87) International publication number: WO 2024/033752 (15.02.2024 Gazette 2024/07)

(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: 10.08.2022 IT 202200017106 (71) Applicant: Briola, Stefano 39100 Bolzano (IT)	(72) Inventor: Briola, Stefano 39100 Bolzano (IT) (74) Representative: Soldatini, Andrea et al Società Italiana Brevetti S.p.A. Corso dei Tintori, 25 50122 Firenze 50122 Firenze (IT)