| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-stage transmission which comprises components similar to a conventional planetary gear mechanism and is capable of performing multi-stage shift equal to or more than three-stage shift.SOLUTION: A multi-stage transmission 3 is capable of forming a first shift stage by connecting a clutch C1, disengaging a clutch C2, disengaging a brake B1 and connecting a brake B2, is capable of forming a second shift stage by disengaging the clutch C1, connecting the clutch C2, connecting the brake B1 and disengaging the brake B2, and is capable of forming a third shift stage by connecting the clutch C1, connecting the clutch C2, disengaging the brake B1 and disengaging the brake B2. |
