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EP 4 565 415 A1

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(43) Date of publication: 11.06.2025 Bulletin 2025/24 (21) Application number: 23772270.7 (22) Date of filing: 18.09.2023

(51) International Patent Classification (IPC):  B29D 99/00(2010.01) F03D 1/06(2006.01) C08J 5/24(2006.01) B29L 31/08(2006.01) B29C 65/00(2006.01) B29C 70/44(2006.01) C08G 61/06(2006.01) (52) Cooperative Patent Classification (CPC): B29D 99/0028; B29C 70/443; B29L 2031/085; F05B 2240/302; F05B 2280/6003; C08G 61/06; C08L 65/00; C08G 2261/418; F03D 1/0679; F05B 2230/50; Y02P 70/50; Y02E 10/72; B29C 70/845 (86) International application number: PCT/EP2023/075664 (87) International publication number: WO 2024/068339 (04.04.2024 Gazette 2024/14)

(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: 30.09.2022 EP 22199184 (71) Applicant: Siemens Gamesa Renewable Energy A/S 7330 Brande (DK)	(72) Inventors: CHIESURA, Gabriele 9000 Aalborg (DK) LEE, Jotham 9000 Aalborg (DK) SJOELUND, Jonas Heidemann 9400 Nørresundby (DK) STECHER, Harald 9520 Skørping (DK) (74) Representative: SGRE-Association  Siemens Energy Global GmbH & Co. KG SE I IM P Intellectual Property Siemenspromenade 9 91058 Erlangen 91058 Erlangen (DE)