Derailleur of a bicycle gearshift and method for electronically controlling a bicycle gearshift
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United States of America Patent
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Sep 12, 2017
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N/A
app pub date -
Dec 1, 2015
filing date -
Dec 2, 2014
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Abstract
A bicycle derailleur for operating a chain guide. The derailleur has primary actuator that imparts a primary displacement on the chain guide that has at least a component in an axial direction with respect to an assembly of toothed wheels. The derailleur also has secondary actuator that imparts a secondary displacement on the chain guide that has at least a component in a radial direction with respect to the assembly of toothed wheels. The secondary actuator can operate independently of the primary actuator.
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