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发明名称
Automatic feathering gear for windmill blades.
摘要
<p>A windmill having concentric rings, 12, 14, with multiple blades 16 pivoted to and extending between them has springs to position the blades 16 against wind pressure and hydraulic damping of blade motion.</p>
申请公布号
EP0391704(A1)
申请公布日期
1990.10.10
申请号
EP19900303642
申请日期
1990.04.04
申请人
KIDD, ARCHIBALD WATSON
发明人
KIDD, ARCHIBALD WATSON
分类号
F02D1/06;F03D7/02
主分类号
F02D1/06
代理机构
代理人
主权项
地址
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