The invention pertains to a powertrain for a bicycle comprising a pedal-driven and a non-pedal-driven wheel, which powertrain comprises a first and a second electric motor and a planetary gear set comprising a sun gear, a ring gear and a planet carrier, wherein the sun gear is connected to the first motor, the ring gear is connected to the crank axle receiving the user input, and the planet carrier is connected to an output of the powertrain for transmitting power to the pedal-driven wheel of the bicycle, wherein the powertrain does not comprise more than two motors. The second motor is coupled without an intervening freewheel or clutch to an output axle (3) of said power train, said output axle being a pedal driven rear hub (11). The invention also pertains to a bicycle comprising such a powertrain.
HYBRID POWERTRAIN FOR A PEDAL VEHICLE AND CONTROL UNIT THEREFOR
HYBRIDANTRIEB FUER PEDALFAHRZEUG UND STEUERUNG DAFUER
PROPULSION HYBRIDE POUR VÉHICULE À PÉDALES ET CONTRÔLE POUR CELA
2024-11-06
Patent
Electronic Resource
English
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
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