发明名称 Rotor blade adjustable weight retention system
摘要 In one embodiment, a rotor blade balancing apparatus may include a tube member defining an inner cavity, a plurality of weights, and a biasing member. The tube member may be for the insertion into a cavity of a rotor blade. Each of the weights may be adapted to be slide-ably inserted into the inner cavity of the tube member within a cavity of a rotor blade, and slide-ably removed from the inner cavity of the tube member within a cavity of a rotor blade in order to balance a rotor blade. The biasing member may be for biasing weights, which have been slide-ably inserted into the inner cavity of the tube member within a cavity of a rotor blade, towards an end of the tube member.
申请公布号 US8029240(B2) 申请公布日期 2011.10.04
申请号 US20070937366 申请日期 2007.11.08
申请人 THE BOEING COMPANY 发明人 CAWTHORNE MATTHEW H.;SPEAR STEVEN J.;CLINE CHRISTOPHER J.
分类号 F01D5/02 主分类号 F01D5/02
代理机构 代理人
主权项
地址