Dual transmission for motorcycles

摘要

A dual transmission including a fixed gear ratio planetary gear mechanism, a belt transmission mechanism capable of continuously changing speed ratio, at least one clutch, and a lock, wherein the engine power of the motorcycle is transmitted through the planetary gear mechanism to the power output shaft for a fixed gear ratio transmission, and then controlled by the clutch and the lock to be transmitted to the power output shaft in the two routes, respectively, through the planetary gear transmission mechanism and the power-split continuously variable transmission mechanism.