| 发明名称 |
BLADE FEATHERING SYSTEM FOR WIND TURBINES |
| 摘要 |
<p>Blade Feathering System for Wind Turbines A blade feathering system for wind turbines includes a feather actuator (299), control means (330 and 335) operatively connected thereto and an adjustment means (340) operatively connected to the control means for selectively varying the rate of operation of the feather actuator for feathering the wind turbine blades (10 and 15) at a variable rate.</p> |
| 申请公布号 |
CA1213524(A) |
申请公布日期 |
1986.11.04 |
| 申请号 |
CA19830426182 |
申请日期 |
1983.04.19 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
HARNER, KERMIT I.;PATRICK, JOHN P.;VOSSELLER, KENNETH F. |
| 分类号 |
F03D7/04;F03D7/02;(IPC1-7):F03D3/00 |
主分类号 |
F03D7/04 |
| 代理机构 |
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代理人 |
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