| 摘要 |
<p>An inflatable, funnel-like device (2) for concentration of wind power and increase of wind velocity in wind power systems, which can fly as an air ship and float as a boat, comprises walls (4, 5) having a space (6) between them which is filled with gas, liquid or other loose material to support the device. The device is provided with means (3) to produce energy, said means comprising a propeller, turbine or rotor, for making it self-supporting with energy.</p> |
