| 发明名称 |
BLADE AND METHOD FOR MANUFACTURING BLADE |
| 摘要 |
<p>A method of manufacturing a rotor blade is provided. The method includes forming a preform from a plurality of composite plies, the preform including an airfoil portion and a dovetail portion, removing a cutout portion from the dovetail portion of the preform to define a cutout in the preform, wherein the removing the cutout portion facilitates reducing residual stresses in the preform, and inserting an insert into the cutout formed by the removal of the cutout portion.</p> |
| 申请公布号 |
CA2788311(A1) |
申请公布日期 |
2013.03.14 |
| 申请号 |
CA20122788311 |
申请日期 |
2012.08.30 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
KRAY, NICHOLAS JOSEPH;WARD, DOUGLAS DUANE;RAMBO, PHILLIP WAYNE;GEMEINHARDT, GREGORY CARL |
| 分类号 |
F01D5/30;B29C70/68;F01D5/14 |
主分类号 |
F01D5/30 |
| 代理机构 |
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代理人 |
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| 地址 |
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