Dual transmission for motorcycles

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Nonplanetary transmission is belt or chain gearing

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Details

475211, 475208, 180230, F16H 3702

Patent

active

058271465

ABSTRACT:
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.

REFERENCES:
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patent: 3605522 (1971-09-01), Grosseau
patent: 3850050 (1974-11-01), Lemmens
patent: 4083421 (1978-04-01), Van Horn et al.
patent: 4402237 (1983-09-01), Tomlinson
patent: 4589303 (1986-05-01), Roberts
patent: 4599916 (1986-07-01), Hirosawa
patent: 4644820 (1987-02-01), Macey et al.
patent: 4671134 (1987-06-01), Luo
patent: 4887488 (1989-12-01), Miyazaki
patent: 5114386 (1992-05-01), Csotonyi
patent: 5152361 (1992-10-01), Hasegawa et al.

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