(19)

(11)

EP 4 584 534 A1

(12)

(43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23762433.3 (22) Date of filing: 29.08.2023

(51) International Patent Classification (IPC):  F22B 1/28(2006.01) D06F 75/14(2006.01) (52) Cooperative Patent Classification (CPC): D06F 75/14; F22B 1/284; F22B 1/288 (86) International application number: PCT/EP2023/073654 (87) International publication number: WO 2024/052167 (14.03.2024 Gazette 2024/11)

(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: 07.09.2022 EP 22194411 (71) Applicant: Versuni Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventors: YANG, Yong Teck 5656 AE Eindhoven (NL) WILLIAM WONG, Wai Lik 5656 AE Eindhoven (NL) (74) Representative: Vollering, Stefanus Franciscus Maria  Versuni IP Department High Tech Campus 42 5656 AE Eindhoven 5656 AE Eindhoven (NL)