| 摘要 |
<p>The present invention comprises a device to generate the thrust of an aircraft in general, as for example airplanes or helicopters, and comprising means (1) operatively connected to at least a propeller (2) that generates the thrust. According to the present invention, the above means comprise in combination at least an electric engine (5; 205) connected to power supply means (7) to feed the engine with current and allow its functioning.</p> |
