发明名称 |
Variable vane for use in turbo machines |
摘要 |
A vane having a trunnion portion and an airfoil portion is provided with a stress reducing undercut on the trunnion portion proximate to the transition zone defined between the trunnion portion and the airfoil portion of the vane.
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申请公布号 |
US6435821(B1) |
申请公布日期 |
2002.08.20 |
申请号 |
US20000742934 |
申请日期 |
2000.12.20 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
NICOLSON MATTHEW;DUESLER PAUL |
分类号 |
F01D9/02;F01D5/14;F01D17/16;(IPC1-7):F01B25/02 |
主分类号 |
F01D9/02 |
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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