In an electric drive device for a bicycle, there is an electric motor with an output shaft and an angular gear by which the output shaft is connectable to a wheel of the bicycle in a drive-effective manner, and a fastening device is provided, carrying the electric motor and configured to fasten the electric motor to a rotation axle of the wheel.
ELEKTRISCHE ANTRIEBSVORRICHTUNG FÜR EIN FAHRRAD
ELECTRIC DRIVE DEVICE FOR A BICYCLE
DISPOSITIF D'ENTRAÎNEMENT ÉLECTRIQUE POUR UNE BICYCLETTE
2019-11-20
Patent
Electronic Resource
German
ELEKTRISCHE ANTRIEBSVORRICHTUNG UND FAHRRAD MIT EINER ANTRIEBSVORRICHTUNG
European Patent Office | 2021
|