| 摘要 |
<p>PURPOSE: To provide a motor-driven travel car that is easy for steering and formable with the same expenses as in the past. CONSTITUTION: In this motor-driven travel car consisting of a battery 5, a symmetrical pair of drive motors 6 and 7, a symmetrical pair of driving wheels rotating each by these drive motors 6 and 7, and a steering handle with no steering wheel, the drive motors 6 and 7 are wired in series to the battery. A relay capable of selecting the motors 6, 7 and the battery for both series and parallel wiring states is provided.</p> |
