| 摘要 |
<p>A drive device designed so that a main motor is driven by a battery, wherein a main motor (10) for driving drive wheels (33) is driven interchangeably by a plurality of main batteries (11, 12) in order to lengthen the continuous driving time. Auxiliary batteries (13, 14) are also included, a power generator (20) is driven via a pressurizer (18) and a fluid motor (19), the main batteries (11, 12) are alternately charged by the output of the power generator (20), and the auxiliary batteries (13, 14) are alternately charged.</p> |
