CPC F16H 57/0421 (2013.01) [F16H 57/037 (2013.01); B60K 2001/001 (2013.01)] | 15 Claims |
1. A power transmission device comprising:
a box;
a case disposed in the box;
a differential mechanism housed in the case; and
a planetary gear mechanism disposed in the box and supported by the case, the planetary gear mechanism including a sun gear and a pinion gear that engages with the sun gear, wherein
the box has a shelf part above a horizontal line that passes through a revolution center of the pinion gear, and
the shelf part is arranged at a position that does not overlap the sun gear when viewed from radially above.
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