The invention relates to a bicycle drive (20) comprising an electric machine (22), a bottom bracket shaft (28), and a planetary transmission (26) with a first and a second planetary gear set (36, 38). A first and a second ring gear (40, 60) are fixed, and a first sun gear (44) forms the drive of the planetary transmission (26). A second planet carrier (62) forms the output of the planetary transmission (26). The bicycle drive (20) is designed to transmit a torque from the first planet carrier (42) to the second sun gear (64). Respective first and second planetary gears (46, 66) are designed as stepped planetary gears. The invention additionally relates to a bicycle.
FAHRRADANTRIEB UND FAHRRAD
BICYCLE DRIVE AND BICYCLE
ENTRAÎNEMENT DE BICYCLETTE ET BICYCLETTE
20.11.2024
Patent
Elektronische Ressource
Deutsch
Kompakter Fahrradantrieb für ein elektrisch antreibbares Fahrrad
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