(19)
(11) EP 4 680 855 A1

(12)

(43) Date of publication:
21.01.2026 Bulletin 2026/04

(21) Application number: 24722623.6

(22) Date of filing: 29.04.2024
(51) International Patent Classification (IPC): 
F03D 1/06(2006.01)
(52) Cooperative Patent Classification (CPC):
F03D 1/0681; Y02E 10/72
(86) International application number:
PCT/EP2024/061772
(87) International publication number:
WO 2024/235624 (21.11.2024 Gazette 2024/47)
(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: 12.05.2023 EP 23382449

(71) Applicant: Siemens Gamesa Renewable Energy Innovation & Technology, S.L.
31621 Sarriguren Navarra (ES)

(72) Inventor:
  • YUSTE SOLER, Javier
    31600 Burlada (ES)

(74) Representative: SGRE-Association 
Siemens Energy Global GmbH & Co. KG SE I IM P Intellectual Property Siemenspromenade 9
91058 Erlangen
91058 Erlangen (DE)

   


(54) SPAR CAP, WIND TURBINE BLADE AS WELL AS METHOD OF MANUFACTURING A SPAR CAP