(19)

(11)

EP 4 505 587 A1

(12)

(43) Date of publication: 12.02.2025 Bulletin 2025/07 (21) Application number: 23715024.8 (22) Date of filing: 23.03.2023

(51) International Patent Classification (IPC):  H02M 1/00(2006.01) H02M 7/5395(2006.01) H02M 7/527(2006.01) (52) Cooperative Patent Classification (CPC): H02M 1/0054; H02M 7/5395 (86) International application number: PCT/DK2023/050052 (87) International publication number: WO 2023/186228 (05.10.2023 Gazette 2023/40)

(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: 01.04.2022 DK PA202270176 (71) Applicant: KK Wind Solutions A/S 7430 Ikast (DK)	(72) Inventors: MAARBJERG, Anders Eggert 8860 Ulstrup (DK) RANNESTAD, Bjørn 9000 Aalborg (DK) ZINONI, Gustavo Martin Matarazzo 8600 Silkeborg (DK) (74) Representative: Patentgruppen A/S  Aaboulevarden 31, 4th Floor 8000 Aarhus C 8000 Aarhus C (DK)