发明名称 |
Main rotor blade with integral tip section |
摘要 |
A main rotor blade assembly includes a tip spar which defines a tip spar non-straight form, an upper blade skin which defines an upper blade skin non-straight form adjacent to the tip spar non-straight form and a lower blade skin which defines a lower blade skin non-straight form adjacent to the tip spar non-straight form.
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申请公布号 |
US7758312(B2) |
申请公布日期 |
2010.07.20 |
申请号 |
US20080062822 |
申请日期 |
2008.04.04 |
申请人 |
SIKORSKY AIRCRAFT CORPORATION |
发明人 |
LEAHY KEVIN P.;SIMKULAK RICHARD JOSEPH;KIM WONSUB |
分类号 |
B64C27/473 |
主分类号 |
B64C27/473 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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