(19)
(11) EP 4 208 642 A1

(12)

(43) Date of publication:
12.07.2023 Bulletin 2023/28

(21) Application number: 21798016.8

(22) Date of filing: 20.10.2021
(51) International Patent Classification (IPC): 
F03D 80/00(2016.01)
G01P 5/14(2006.01)
(52) Cooperative Patent Classification (CPC):
G01P 5/14; F03D 80/00; F05B 2270/80; F05B 2270/321; G01P 13/02; Y02E 10/72
(86) International application number:
PCT/EP2021/079064
(87) International publication number:
WO 2022/106140 (27.05.2022 Gazette 2022/21)
(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: 17.11.2020 EP 20208111

(71) Applicant: Siemens Gamesa Renewable Energy A/S
7330 Brande (DK)

(72) Inventor:
  • RAMANUJAM, Giridhar
    7330 Brande (DK)

(74) Representative: SGRE-Association 
Siemens Gamesa Renewable Energy GmbH & Co KG Schlierseestraße 28
81539 München
81539 München (DE)

   


(54) METHOD AND SENSOR MODULE FOR DETERMINING A DIRECTION OF A WIND FLOW AT A BLADE OF A WIND TURBINE