A number of variations may include an electric cycle powertrain having a first planetary gear set and a second planetary gear set, wherein the second planetary gear set is constructed and arranged to selectively overdrive a pedal cadence and wherein the first planetary gear set is constructed and arranged to selectively provide additional gear ratio for a motor.
ELECTRIC BIKE POWERTRAIN WITH DUAL PLANETARY GEAR SETS AND RING GEAR PEDAL REACTION TORQUE MEASUREMENT
TRAIN D'ENTRAINEMENT D'UN VELO ELECTRIQUE A DOUBLE ENSEMBLE D'ENGRENAGE PLANETAIRE ET DISPOSITIF DE MESURE DU COUPLE DE REACTION DE LA PEDALE DE COURONNE
18.11.2016
Patent
Elektronische Ressource
Englisch
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