(19)

(11)

EP 4 555 267 A1

(12)

(43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 23741032.9 (22) Date of filing: 10.07.2023

(51) International Patent Classification (IPC):  F28D 7/12(2006.01) F28F 27/00(2006.01) (52) Cooperative Patent Classification (CPC): F28D 7/12; F28F 27/00; F28F 2265/12 (86) International application number: PCT/EP2023/069008 (87) International publication number: WO 2024/013074 (18.01.2024 Gazette 2024/03)

(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: 11.07.2022 EP 22184025 (71) Applicant: Saravanos Process++ SRL 1050 Ixelles (BE)	(72) Inventors: SARAVANOS, Ioannis 1930 Zaventem (BE) SARAVANOS, Panagiotis 1050 Brussel (BE) (74) Representative: Calysta NV  Lambroekstraat 5a 1831 Diegem 1831 Diegem (BE)