发明名称 |
Stator vane blank and method of forming the vane blank |
摘要 |
STATOR VANE BLANK AND METHOD OF FORMING THE VANE BLANK A forged vane blank for forming a stator vane for a rotary machine is disclosed. Various construction details are developed which facilitate forging and machining of the vane blank into its final form as a stator vane. In one detailed embodiment, the vane blank has a greater draft angle at the outer surface than the draft angle at the inner surface as a result of the forging operation.
|
申请公布号 |
US6450766(B1) |
申请公布日期 |
2002.09.17 |
申请号 |
US20000629305 |
申请日期 |
2000.07.31 |
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):F04D29/44 |
主分类号 |
F02C7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|