(19)

(11)

EP 4 771 274 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24794380.6 (22) Date of filing: 21.10.2024

(51) International Patent Classification (IPC):  F03D 7/02(2006.01) F03D 17/00(2016.01) (52) Cooperative Patent Classification (CPC): F03D 7/0202; F03D 7/0264; F03D 7/0302; F05B 2270/107; F05B 2270/342; F05B 2270/334; F05B 2270/807; F03D 17/015; F03D 17/014; Y02E 10/72; Y02E 10/727 (86) International application number: PCT/EP2024/079634 (87) International publication number: WO 2025/093344 (08.05.2025 Gazette 2025/19)

(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: GE KH MA MD TN (30) Priority: 03.11.2023 EP 23207745 (71) Applicant: Siemens Gamesa Renewable Energy A/S 7330 Brande (DK)	(72) Inventors: CAVICHIOLI GONZAGA, Carlos Alberto 7100 Vejle (DK) HOEGH, Gustav 7100 Vejle (DK) LAUGESEN, Kasper 6700 Esbjerg (DK) (74) Representative: SGRE-Association  Siemens Energy Global GmbH& Co. KG SE CD I IP Intellectual Property Siemenspromenade 9 91058 Erlangen 91058 Erlangen (DE)