| 发明名称 |
PROPELLER BLADE WITH LIGHTWEIGHT INSERT |
| 摘要 |
A propeller blade includes a foam core and a structural layer that surrounds at least a portion of the foam core and includes a face side and a camber side is disclosed. The propeller blade also includes an insert disposed in the foam core in operable contact with the face side and the camber side of the structural layer.
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| 申请公布号 |
US2013136615(A1) |
申请公布日期 |
2013.05.30 |
| 申请号 |
US201213690033 |
申请日期 |
2012.11.30 |
| 申请人 |
NAGLE DAVID P.;CARVALHO PAUL;SEMINAL BRUNO;GRIMAL STEPHANE |
发明人 |
NAGLE DAVID P.;CARVALHO PAUL;SEMINAL BRUNO;GRIMAL STEPHANE |
| 分类号 |
F01D5/14;B29D99/00 |
主分类号 |
F01D5/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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