CPC B60K 17/043 (2013.01) [B60K 7/0007 (2013.01); F16H 37/12 (2013.01)] | 20 Claims |
1. A universal driving apparatus comprising:
a sun gear rotatably provided;
a ring gear in which a ring gear axis is moveable relative to a sun gear axis; and
a gear train engaging the sun gear to the ring gear and configured to allow a relative motion between the sun gear axis and the ring gear axis and to define a continuous power transmission state between the sun gear and the ring gear.
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