| 发明名称 |
Kaplan turbine for power station, includes grinding device for forming concentric micro ribs on turbine blade surfaces |
| 摘要 |
<p>A grinding device (19) is mounted on the lower portion of a vertical rod (17) located above the rotor blades (15, 16). The device forms concentric circular micro-ribs on the blade surfaces.</p> |
| 申请公布号 |
SE530429(C2) |
申请公布日期 |
2008.06.03 |
| 申请号 |
SE20070001720 |
申请日期 |
2007.07.16 |
| 申请人 |
RAGNAR WINBERG |
发明人 |
RAGNAR WINBERG |
| 分类号 |
B24B19/14;B23C3/18;F03B3/06 |
主分类号 |
B24B19/14 |
| 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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