There is provided an electrically assisted bicycle 1 having an electric motor 60 which applies walk-push assisting torque to a rear wheel 22 of the bicycle when a rider propels the bicycle by pushing it while walking, a motor control module 95 configured to execute a first mode in which the electric motor 60 applies no torque to the rear wheel 22, a second mode in which the electric motor 60 applies to the rear wheel 22 stay assisting torque which allows the electrically assisted bicycle 1 to stay in a position where the rider wants to stay and a third mode in which the electric motor 60 applies walk-push assisting torque to the rear wheel 22, wherein the first mode, the second mode and the third mode can be selected by using an operating unit 56 which can be operated by the rider.
ELECTRICALLY ASSISTED BICYCLE
ELEKTRISCH UNTERSTÜTZTES FAHRRAD
BICYCLETTE AVEC ASSISTANCE ÉLECTRIQUE
2021-03-10
Patent
Elektronische Ressource
Englisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
Europäisches Patentamt | 2019
|Europäisches Patentamt | 2021
|