| 摘要 |
<p>The present invention relates to a power transmission apparatus, the power transmission apparatus, more specifically, comprising: an outer drum having a rotational space in the interior thereof, and rotating due to a motor by being provided on a base frame so as to be rotatable; a first output shaft rotatably provided in the rotational space through one central end of the outer drum; a second output shaft rotatably provided in the rotational space through the other central end outer drum; an input shaft, one end of which is fixed on the inner central side of one end of the outer drum so as to surround the first output shaft with a set distance from outer side thereof; a first planetary unit connected to the input shaft; a first drum connected to the first planetary unit and provided so as to be spaced a set distance from the inner surface of the outer drum; a second planetary unit connected to the input shaft; a second drum spaced a set distance from the inner surface of the first drum, and connected to the first planetary unit and the second planetary unit; a third planetary unit connected to the first output shaft; a third drum connected to the third planetary unit and the second planetary unit; a fourth drum connected to the third planetary unit; a fourth planetary unit connected to the fourth drum; a fifth drum connected to the fourth planetary unit; and a fifth planetary unit connected to the fifth drum and the second output shaft.</p> |
