Invention Grant
US08698336B2 Wind turbine rotor and wind turbine 有权
风力发电机转子和风力发电机组

  • Patent Title: Wind turbine rotor and wind turbine
  • Patent Title (中): 风力发电机转子和风力发电机组
  • Application No.: US13639677
    Application Date: 2011-04-08
  • Publication No.: US08698336B2
    Publication Date: 2014-04-15
  • Inventor: Eystein BorgenWilliam CarronMark West
  • Applicant: Eystein BorgenWilliam CarronMark West
  • Applicant Address: NO Rådål
  • Assignee: Sway Turbine AS
  • Current Assignee: Sway Turbine AS
  • Current Assignee Address: NO Rådål
  • Priority: GB1005917.8 20100409; GB1005942.6 20100409
  • International Application: PCT/EP2011/055554 WO 20110408
  • International Announcement: WO2011/124707 WO 20111013
  • Main IPC: F03D9/00
  • IPC: F03D9/00
Wind turbine rotor and wind turbine
Abstract:
A wind turbine comprising: a shaft (2); a plurality of blade arrangements (8), each of which is rotatable around the shaft and has a blade (7), said blade arrangements and blades forming a blade rotor which is rotatable around the shaft; at least first and second bearing arrangements (6) spaced axially along the shaft, said blade rotor being connected to said first and second bearing arrangements; and a direct drive generator comprising a stator (10), which is rotationally fixed to the shaft, and a generator rotor (9) having a rim; wherein the first and second bearing arrangements each transmit radial forces from the blade rotor to the shaft, and at least one of the first and second bearing arrangements transmits bending moments to the shaft, each of the blade arrangements being connected to a point at or adjacent the rim of the generator rotor so as to transmit torque generated by the blade arrangement directly thereto, and wherein the generator rotor (9) is within the blade rotor.
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