发明名称 FAN BLADES AND MODIFICATIONS
摘要 A winglet includes a vertical member and a mounting member. The mounting member is configured to facilitate the mounting of the winglet to the tip of a fan blade. The vertical member is configured to extend perpendicularly relative the tip of a fan blade. Adding winglets to fan blades may improve the aerodynamics of the fan blades, and thereby increase efficiencies of a fan.
申请公布号 KR101320805(B1) 申请公布日期 2013.10.23
申请号 KR20127032180 申请日期 2005.01.28
申请人 发明人
分类号 B64C3/24;F01D1/02;F01D1/24;F04D29/38 主分类号 B64C3/24
代理机构 代理人
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