发明名称 |
Propeller blade with internal stiffener |
摘要 |
A propeller blade (100) includes a foam core (104) having a slot formed through it from a camber side (125) to a face side (127). An internal stiffener (105) is disposed through the slot and includes flanges (107) in contact with both the camber and face sides (125, 127). A structural layer (106) surrounds at least a portion of the foam core (104) and is in contact with the flanges (107) on both the camber and face sides (125, 127). |
申请公布号 |
EP2653380(A2) |
申请公布日期 |
2013.10.23 |
申请号 |
EP20130163997 |
申请日期 |
2013.04.16 |
申请人 |
HAMILTON SUNDSTRAND CORPORATION |
发明人 |
NAGLE, DAVID P.;CARVALHO, PAUL A. |
分类号 |
B64C11/26 |
主分类号 |
B64C11/26 |
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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