| 摘要 |
PURPOSE: A drive device is provided to acquire a large power by using a linear motion which can be generated according as a weight slides. CONSTITUTION: Lifting units(20) are respectively arranged in a lower part of one side and the other side of a main frame. Weights(30) are settled in a plurality of rollers. A pinion gear(40) is arranged within the main frame. A latch gear, connected to a pinion gear, transforms a rotational force of the pinion gear in one direction. The rotary shaft(60) passes through sides of both parallel plates.
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