| 发明名称 |
Root notched turbine blade |
| 摘要 |
A turbine blade includes an airfoil and dovetail. The dovetail includes a pair of supporting tangs. A rectangular root block bridges the tangs over a majority of the root end thereof. The block terminates short of one endface of the dovetail to form a root notch thereat for preferentially reducing weight.
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| 申请公布号 |
US6786696(B2) |
申请公布日期 |
2004.09.07 |
| 申请号 |
US20020139534 |
申请日期 |
2002.05.06 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
HERMAN WILLIAM CHARLES;NORTON BRIAN ALAN;KEITH BRIAN DAVID |
| 分类号 |
F01D5/14;F01D5/30;(IPC1-7):F01D5/30 |
主分类号 |
F01D5/14 |
| 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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