- 专利标题: Composite rotor blade and method of manufacture
-
申请号: US09976615申请日: 2001-10-12
-
公开(公告)号: US06659722B2公开(公告)日: 2003-12-09
- 发明人: Ajay Sehgal , Eric C. Boyle , Christopher Finch , Robert S. Thompson
- 申请人: Ajay Sehgal , Eric C. Boyle , Christopher Finch , Robert S. Thompson
- 主分类号: B64C27473
- IPC分类号: B64C27473
摘要:
The present invention comprises a rotor blade and method of manufacture thereof. The rotor blade of the present invention incorporates a number of novel features in order to increase its reliability and strength while reducing its weight. In certain embodiments, the rotor blade of the present invention incorporates a flexural strap in place of traditional pitch bearings. In certain embodiments, the rotor blade of the present invention is manufactured using a unique fiber placement layup technique to reduce failure modes and maximize the fatigue strength of the part.
公开/授权文献
- US20020164251A1 Composite rotor blade and method of manufacture 公开/授权日:2002-11-07
信息查询