Methods and apparatus for providing reverse drive in a...

Endless belt power transmission systems or components – Pulley with belt-receiving groove formed by drive faces on... – Speed responsive

Reexamination Certificate

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C474S021000

Reexamination Certificate

active

07044872

ABSTRACT:
A vehicle with a continuously variable transmission (continuously variable transmission) includes a torque responsive clutch having a cam and at least one coupling. The cam has a plurality of projecting surfaces, and a plurality of slots being defined between the projecting surfaces. The slots of the cam are used to direct cam followers that move across the slot surfaces as the vehicle is driven forward or in reverse. As the vehicle adjusts from forward to reverse or vice versa, the cam followers may jump from one side of the slot to the other.

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