Forced speed changing apparatus of bicycle
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United States of America Patent
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May 20, 2014
Grant Date -
Aug 11, 2011
app pub date -
Feb 9, 2011
filing date -
Feb 9, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a forced speed changing apparatus of bicycle. The forced speed changing apparatus of bicycle is characterized in that a pressure member is disposed at the pawl controlling ring 15, and a spline groove 27, 27a and 27b is formed at an inner circumference of the carrier 20 so that the pressure member is moved by rotation of the carrier 20 so as to press the pawl 12, 13 and to release engagement between the pawl 12, 13 and the sun gear 23, 24. Therefore the function and operation of the forced speed changing apparatus of bicycle can be enhanced.
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