| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a planetary gear mechanism suitable for downsizing. <P>SOLUTION: The planetary gear mechanism includes: first and second sun gears; a plurality of first planetary gears to be meshed with the first sun gear; a plurality of second planetary gears to be meshed with the second sun gear; a first internal gear to be meshed with the plurality of first planetary gears; a second internal gear to be meshed with the plurality of second planetary gears; a first carrier to which the plurality of first planetary gears are rotatably coupled; a second carrier to which the plurality of second planetary gears are rotatably coupled; a rotary shaft rotating integrally with the first carrier and the second sun gear; and a bearing held between the first and second ring gears, positioning the first and the second ring gears, and rotatably holding the rotary shaft. <P>COPYRIGHT: (C)2013,JPO&INPIT |
