| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a driving unit, reducing the size of a rotor and lengthening the life of a bearing. <P>SOLUTION: This driving unit 1 includes a planetary gear reduction gear 11, wherein a first bearing 21 and a second bearing 22 are respectively disposed on both sides of the planetary gear 11. The rotor 23 driven to rotate by receiving the power from the planetary gear reduction gear 11 side is disposed on the outer peripheral side of the planetary gear reduction gear 11, and the rotor 23 is supported to be rotatable by the first bearing 21 and the second gearing 22. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
