The invention includes a multi-speed transmission for an electric motor propelled bicycle with multiple gear combinations for driving the bicycle that constitute the full gear range of the transmission. A portion of the full gear range is operated to shift automatically and a portion is shifted manually. Additionally, the control of the electric motor (11) and control of the shifting operations may be integrated to allow the output power of the motor( 11) to be decreased during a shifting operation.
Electric bicycle transmission
Gangschaltung eines elektrische Fahrrads
Transmission pour bicyclette électrique
2020-11-04
Patent
Elektronische Ressource
Englisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
Electric bicycle transmission device and electric bicycle
Europäisches Patentamt | 2021
|BICYCLE SHIFTER, BICYCLE TRANSMISSION DEVICE, AND BICYCLE ELECTRIC SYSTEM
Europäisches Patentamt | 2016
|POWER TRANSMISSION UNIT FOR ELECTRIC BICYCLE AND ELECTRIC BICYCLE
Europäisches Patentamt | 2020
|Bicycle shifter, bicycle transmission device, and bicycle electric system
Europäisches Patentamt | 2018
|