| 发明名称 |
Method of manufacturing a composite blade with a reinforced leading edge |
| 摘要 |
A method of making a shell (30) of a lightweight composite propulsor blade (10) of spar and shell construction having a leading edge portion (39) having twice the thickness as the remainder (33, 35, 37) of the shell thereby enhancing resistance to foreign object damage and improving erosion resistance.
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| 申请公布号 |
US5392514(A) |
申请公布日期 |
1995.02.28 |
| 申请号 |
US19930123769 |
申请日期 |
1993.09.20 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
COOK, JAMES A.;NAGLE, DAVID P. |
| 分类号 |
B29C70/86;B29D99/00;F01D5/28;(IPC1-7):B23P15/00 |
主分类号 |
B29C70/86 |
| 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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