| 摘要 |
<p>A gear train 10 having an input shaft 11 upon which there is eccentrically mounted a planetary gear 16, the planetary gear 16 being meshingly engaged with a ring gear 14 so that the planetary gear 16 is caused to rotate about the longitudinal axis of the shaft as well as the eccentric axis, and gear means 21,20 coupling the sun gear 16 to an outer shaft 19 to thereby transmit power to the output shaft 19.</p> |
