| 发明名称 |
COMPACT BLADE FOR RUNNER OF FRANCIS TURBINE AND METHOD FOR CONFIGURING RUNNER |
| 摘要 |
A blade for a runner of a Francis turbine having a throat diameter (Dth), the blade including: a maximum thickness of no less than 0.03Dth and a leading edge having a maximum lean angle of no less than 45 degrees, wherein the lean angle is defined by a vertical line and the leading edge. |
| 申请公布号 |
CA2851384(A1) |
申请公布日期 |
2013.05.02 |
| 申请号 |
CA20122851384 |
申请日期 |
2012.10.23 |
| 申请人 |
ANDRITZ HYDRO LTD. |
发明人 |
MARIER, SYLVAIN;THEROUX, ERIC |
| 分类号 |
F03B3/12;F03B3/02 |
主分类号 |
F03B3/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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