For the denoising device of rotor blade in wind turbine

For the denoising device of rotor blade in wind turbine

  • CN 102,465,828 B
  • Filed: 11/14/2011
  • Issued: 02/24/2016
  • Est. Priority Date: 11/15/2010
  • Status: Active Grant
First Claim
Patent Images

1. the rotor blade assembly (100) for wind turbine (10), it comprises:

  • Rotor blade (16), described rotor blade has the surface of restriction on the pressure side (22), suction side (24), leading edge (26) and trailing edge (28), and extend between most advanced and sophisticated (32) and root (34), described rotor blade (16) also defines and becomes oar axis (40);

    And,Denoising device (110), described denoising device is configured on the surface of described rotor blade (16), and described denoising device (110) comprises multiple sawtooth (112), and each in described multiple sawtooth (112) each defines center line (128),Wherein, the described center line (128) of each in described multiple sawtooth (112) all become with the Vertical direction of described change oar axis (40) 10 degree and vertical with described change oar axis (40) between scope in.

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