| 发明名称 |
Periodic stator airfoils |
| 摘要 |
A stator includes a row of airfoils extending inwardly from a casing. The airfoils are spaced apart circumferentially from each other at a spacing varying in turn around the perimeter of the casing for reducing vibratory excitation of a downstream rotor stage.
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| 申请公布号 |
US6439838(B1) |
申请公布日期 |
2002.08.27 |
| 申请号 |
US19990466157 |
申请日期 |
1999.12.18 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
CRALL DAVID W.;MANWARING STEVEN R. |
| 分类号 |
F01D5/26;F01D9/02;F04D29/54;F04D29/56;F04D29/66;(IPC1-7):F01D9/00 |
主分类号 |
F01D5/26 |
| 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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