(19)
(11) EP 3 669 073 A1

(12)

(43) Date of publication:
24.06.2020 Bulletin 2020/26

(21) Application number: 18816065.9

(22) Date of filing: 13.12.2018
(51) International Patent Classification (IPC): 
F03D 7/02(2006.01)
F03D 80/00(2016.01)
H02K 5/26(2006.01)
 F03D 15/00(2016.01)
F16D 7/02(2006.01)
(86) International application number:
PCT/EP2018/084838
(87) International publication number:
WO 2019/115729 (20.06.2019 Gazette 2019/25)
(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: 14.12.2017 EP 17207295

(71) Applicant: MHI Vestas Offshore Wind A/S
8200 Aarhus N (DK)

(72) Inventor:
  • NUMAJIRI, Tomohiro
    8200 Aarhus N (DK)

(74) Representative: Henkel & Partner mbB 
Patentanwaltskanzlei, Rechtsanwaltskanzlei Maximiliansplatz 21
80333 München
80333 München (DE)

   


(54) WIND TURBINE, ROTARY MACHINE AND METHOD FOR PREVENTING DAMAGE TO ROTARY MACHINE FOR WIND TURBINE