发明名称 |
Rotor blade and method of making same |
摘要 |
A helicopter rotor blade includes a structural composite skin defining a cavity therein; a composite spar disposed within the cavity and adhesively bonded to the skin, a portion of the spar exhibiting a C-shape in cross section; and a foam core disposed within the cavity and adhesively bonded to the skin. The structural composite skin forms an external, closed box structure configured to transmit mechanical loads encountered by the rotor blade. |
申请公布号 |
US8632310(B2) |
申请公布日期 |
2014.01.21 |
申请号 |
US20100808201 |
申请日期 |
2010.06.15 |
申请人 |
MARSHALL BRYAN;SHERRILL PAUL;BASKIN BRYAN K.;HIROS TRICIA;OLDROYD PAUL K.;TEXTRON INNOVATIONS INC. |
发明人 |
MARSHALL BRYAN;SHERRILL PAUL;BASKIN BRYAN K.;HIROS TRICIA;OLDROYD PAUL K. |
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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