| 发明名称 |
SPIRAL SCREW FLUID TURBINE HAVING AXIAL VOID |
| 摘要 |
A spiral turbine includes an axle configured to rotate and one or more spiral blades coupled to the axle by one or more support connections. Each spiral blade is formed around and outside of a conical inner space which is coaxial with the axle. |
| 申请公布号 |
US2013343891(A1) |
申请公布日期 |
2013.12.26 |
| 申请号 |
US201313913014 |
申请日期 |
2013.06.07 |
| 申请人 |
RAJAKARUNA UPPALA |
发明人 |
RAJAKARUNA UPPALA;GEEKIYANAGE BUSHITHA SEHAN |
| 分类号 |
F01D5/02 |
主分类号 |
F01D5/02 |
| 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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