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(11)

EP 4 226 095 A1

(12)

(43) Date of publication: 16.08.2023 Bulletin 2023/33 (21) Application number: 21783552.9 (22) Date of filing: 06.10.2021

(51) International Patent Classification (IPC):  F24F 13/078(2006.01) F24F 13/12(2006.01) F24F 3/056(2006.01) F24F 13/10(2006.01) F24F 13/14(2006.01) (52) Cooperative Patent Classification (CPC): F24F 3/056; F24F 13/078; F24F 13/12; F24F 13/14; F24F 13/1486; F24F 2013/1473 (86) International application number: PCT/EP2021/077615 (87) International publication number: WO 2022/074076 (14.04.2022 Gazette 2022/15)

(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: 06.10.2020 BE 202005691 18.01.2021 BE 202105029 18.01.2021 NL 2027340 18.01.2021 WO PCT/EP2021/050959 (71) Applicant: Prado Europe B.V. 8620 Nieuwpoort (BE)	(72) Inventor: RENSON, Thibault Louis 8620 Nieuwpoort (BE) (74) Representative: Brantsandpatents bv  Pauline Van Pottelsberghelaan 24 9051 Ghent 9051 Ghent (BE)