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EP 4 416 433 A1

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(43) Date of publication: 21.08.2024 Bulletin 2024/34 (21) Application number: 22786963.3 (22) Date of filing: 29.09.2022

(51) International Patent Classification (IPC):  F24F 1/00(2019.01) F24F 6/00(2006.01) F24F 8/10(2021.01) F24F 11/00(2018.01) F24F 11/65(2018.01) F24F 6/04(2006.01) F24F 8/80(2021.01) (52) Cooperative Patent Classification (CPC): F24F 6/043; F24F 8/10; F24F 8/80; F24F 11/0008; F24F 11/65; F24F 2006/008; F24F 2221/34 (86) International application number: PCT/EP2022/077227 (87) International publication number: WO 2023/061768 (20.04.2023 Gazette 2023/16)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 14.10.2021 WO PCT/CN2021/123857 23.11.2021 EP 21209805 (71) Applicant: Versuni Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventors: KONG, Tao 5656 AE Eindhoven (NL) SHEN, Yingdan 5656 AE Eindhoven (NL) ZHANG, Wei 5656 AE Eindhoven (NL) CAO, Xueming 5656 AE Eindhoven (NL) (74) Representative: Vollering, Stefanus Franciscus Maria  Philips Domestic Appliances IP Department High Tech Campus 42 5656 AE Eindhoven 5656 AE Eindhoven (NL)