Power assisting transmission system of power assisting bike
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United States of America Patent
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Oct 28, 2014
Grant Date -
Mar 6, 2014
app pub date -
Sep 3, 2012
filing date -
Sep 3, 2012
priority date (Note) -
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Abstract
A power assisting transmission system of a power assisting bike drives a gear of the transmission system to produce a lateral force in forward and backward pedaling and to detect an axial displacement of a sliding gear in the transmission system to output a voltage signal to control motive power for driving a motor, to achieve forward and backward transmissions or a back pedaling brake effect.
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