Continuously variable compound lever human powered transmission

Details Continuously variable compound lever human powered transmission Continuously variable compound lever human powered transmission

2011-05-24

2011-05-24

Johnson, Vicky A (Department: 3656)

Machine element or mechanism

Elements

Cranks and pedals

Reexamination Certificate

active

07946194

ABSTRACT:
A human powered transmission for self propelled vehicles having oscillating power input levers displacing a pivoted power input member. The power input member pivotally journaled to a power output lever, the power output lever bearing on a fulcrum roller. The fulcrum rollers having a mechanism for adjusting the fulcrum roller along a predetermined length of the power output lever. Power output lever having a power output pivot, the power output pivot is connected to a flexible member for transferring tensile force to a unidirectional torque converter.

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