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(11)

EP 4 341 610 A1

(12)

(43) Date of publication: 27.03.2024 Bulletin 2024/13 (21) Application number: 23729663.7 (22) Date of filing: 23.05.2023

(51) International Patent Classification (IPC):  F22B 1/28(2006.01) D06F 75/12(2006.01) F22B 37/60(2006.01) (52) Cooperative Patent Classification (CPC): D06F 75/12; F22B 1/287; F22B 1/284; F22B 37/60; F22B 1/288 (86) International application number: PCT/EP2023/063822 (87) International publication number: WO 2023/227618 (30.11.2023 Gazette 2023/48)

(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: 25.05.2022 EP 22175354 (71) Applicant: Versuni Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventors: SUBRAMANIAN SHANMUGASUNDARAM, Prakash 5656 AE Eindhoven (NL) YANG, Yong Teck 5656 AE Eindhoven (NL) (74) Representative: Vollering, Stefanus Franciscus Maria  Versuni Holding B.V. High Tech Campus 42 5656 AE Eindhoven 5656 AE Eindhoven (NL)