Mechanic drive apparatus

Mechanical clutch for planetary-type gear reduction unit

Mechanical shiftable three speed planetary transmission

Method and apparatus for selective engagement and...

Method and apparatus for transmitting torque by using a clutch o

Method of converting a three-speed transmission to a two-speed t

Modular planetary gear assembly and drive

Motor device for actuating vehicle door operation device

Motor vehicle automatic transmission

Motor wheel for driving the driving wheel of an industrial...

Motorized shift assist control apparatus for bicycle transmissio

Multi speed power transmission

Multi speed transmission

Multi-speed automatic transmission

Multi-speed automatic transmission adapted for motor vehicle

Multi-speed drive hub for a bicycle

Multi-speed drive hub with a separate mounting ring for the plan

Multi-speed dual-clutch planetary transmission mechanisms...

Multi-speed dual-clutch planetary transmission mechanisms...

Multi-speed dual-clutch planetary transmission mechanisms...