| 发明名称 |
NOISE REDUCER FOR A WIND TURBINE BLADE |
| 摘要 |
A noise reducing wind turbine blade is disclosed. The wind turbine blade includes a blade body having a leading edge, a trailing edge, a suction side, and a pressure side. The wind turbine blade further includes a noise reducer disposed on a portion of the blade body extending partially upstream from the trailing edge for modifying airflow over the blade body effective to reduce acoustic emission. |
| 申请公布号 |
US2017107971(A1) |
申请公布日期 |
2017.04.20 |
| 申请号 |
US201515304566 |
申请日期 |
2015.06.03 |
| 申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
SINGH Manjinder J. |
| 分类号 |
F03D1/06 |
主分类号 |
F03D1/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1) A wind turbine blade comprising:
a blade body having a leading edge, a trailing edge, a suction side, and a pressure side; and a noise reducer disposed on a portion of the blade body extending partially upstream from the trailing edge for modifying airflow over the blade body effective to reduce acoustic emission, wherein a downstream edge of the noise reducer is disposed adjacent the trailing edge, and wherein the noise reducer comprises a strip having a width of between about 10% to 25% of a chord length. |
| 地址 |
MÜNCHEN DE |
