发明名称 |
Blade Wheel of a Kaplan Turbine |
摘要 |
The invention relates to an impeller for a Kaplan turbine, comprising the following features or components: a shaft, a plurality of blades; a hollow hub which is located on the free end of the shaft and which carries the blades; an adjustment device for rotating the blades around axes of rotation perpendicular to the axis of rotation of the shaft. The invention is characterized by the following features: the interior of the hub is connected to a source of compressed air; branch lines are provided inside the hub to supply the compressed air to bearings or other lubrication points for the adjustment device. |
申请公布号 |
US2015219064(A1) |
申请公布日期 |
2015.08.06 |
申请号 |
US201314425895 |
申请日期 |
2013.08.01 |
申请人 |
Voith Patent GmbH |
发明人 |
Snyder Gregory;Stinson Franklin;Neidhardt Thomas |
分类号 |
F03B3/06;F03B11/00;F03B3/12 |
主分类号 |
F03B3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Heidenheim DE |