| 发明名称 |
Stator vane blank and method of forming the vane blank |
| 摘要 |
<p>A forged vane blank 96 for forming a stator vane, has a greater draft angle alpha at the outer surface than the draft angle beta at the inner surface as a result of the forging operation. The angle alpha may be about 9 DEG and the angle beta less than 3 DEG , for example about 11/2 DEG . <IMAGE></p> |
| 申请公布号 |
EP1076159(A2) |
申请公布日期 |
2001.02.14 |
| 申请号 |
EP20000306791 |
申请日期 |
2000.08.09 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
HONDA, KEITH T. |
| 分类号 |
F02C7/00;B21D53/92;B21K3/04;F01D5/30;F01D9/04;F01D25/24;F04D29/54;(IPC1-7):F01D9/04 |
主分类号 |
F02C7/00 |
| 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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