A pedally propelled vehicle multi-speed gear system with a number of unique gear-ratios, including a main shaft, an epicyclic gear section with an input and an output, the epicyclic gear section being arranged coaxially on the main shaft, the epicyclic gear section including a first and second interconnected epicyclic gear sets, and the first and second epicyclic gear sets including a sun gear, a planetary gear, and a ring gear, the main shaft including a support protrusion extending outwardly, the second sun gear being configured to be slidingly arranged on the main shaft and axially supported by the support protrusion in a direction.
Pedally propelled multi-speed gear system
2025-07-22
Patent
Electronic Resource
English
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |