| 摘要 |
<p>Disclosed is a pinion gear for a mountain railway. According to an embodiment, a pinion gear for a mountain railway comprises: an outer gear including a hollow part, including a plurality of first gear teeth engaged with a rack gear formed on a mountain terrain separated from each other in a circumferential direction on an outer surface, and including a plurality of second gear teeth separated from each other in the circumferential direction on the inner surface; an inner gear stored in the hollow part, connected to a driving shaft, and including a plurality of third gear teeth separated from each other in the circumferential direction on the outer surface; and a plurality of elastomers interposed between the second gear teeth and the third gear teeth, provided in the three-dimensional shape.</p> |
