(19)

(11)

EP 4 204 739 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21769648.3 (22) Date of filing: 30.08.2021

(51) International Patent Classification (IPC):  F24C 15/20(2006.01) (52) Cooperative Patent Classification (CPC): F24C 15/20 (86) International application number: PCT/DK2021/050264 (87) International publication number: WO 2022/042811 (03.03.2022 Gazette 2022/09)

(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: 31.08.2020 DK PA202000973 (71) Applicant: Nilroy ApS 8464 Galten (DK)	(72) Inventor: NIELSEN, Karsten 8462 Harlev J (DK) (74) Representative: Rasmussen, Martin Hoffgaard et al Otello Law Firm Sommervej 31F, 3. tv 8210 Aarhus V 8210 Aarhus V (DK)