(19)

(11)

EP 4 217 548 A1

(12)

(43) Date of publication: 02.08.2023 Bulletin 2023/31 (21) Application number: 21789609.1 (22) Date of filing: 22.09.2021

(51) International Patent Classification (IPC):  E03F 5/10(2006.01) F15D 1/00(2006.01) (52) Cooperative Patent Classification (CPC): E03F 5/106; F15D 1/0015 (86) International application number: PCT/DK2021/050297 (87) International publication number: WO 2022/063377 (31.03.2022 Gazette 2022/13)

(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: 24.09.2020 DK PA202070642 (71) Applicant: Mosbaek A/S 4600 Køge (DK)	(72) Inventor: KREJBERG, Torben Johan 4600 Køge (DK) (74) Representative: AWA Denmark A/S  Strandgade 56 1401 Copenhagen K 1401 Copenhagen K (DK)