| 摘要 |
PROBLEM TO BE SOLVED: To provide a compact automatic transmission device which can change the speed of a gear type transmission automatically. SOLUTION: A select motor 2 which can be operated regularly and reversely; and a select shift sleeve 7 whose one end by which the rotation of the select motor 2 is transmitted through gears 4 and 6 is connected to the select shift rod 9 of a gear type transmission are provided, and furthermore, a fluctuation gear 13 to engage with a gear 12 rotated by a select motor 10, and flucuates by making an intermediate shaft 14 as the fulcrum; and a connecting rod 16 whose one end is connected to the fluctuation gear 13, and the other end is connected to the select shift sleeve 7; are also provided. |
