A friction-ring gear unit for a vehicle that is operable by motor power and/or pedaling power, in particular for an electrical bicycle having an electric motor, comprising a crankshaft for pedal cranks, and an inner friction ring (26) and an outer friction ring, as well as at least one rotatable dualcone roller which is situated on a roller carrier and is in frictional engagement with the inner friction ring and the outer friction ring, the friction-ring gear unit being situated coaxially around the crankshaft.
KOAXIAL ANGEORDNETES REIBRINGGETRIEBE FÜR EIN MIT MOTORKRAFT UND/ODER PEDALKRAFT BETREIBBARES FAHRZEUG
COAXIALLY ARRANGED FRICTION RING-TYPE TRANSMISSION FOR A VEHICLE OPERATED BY MOTOR AND/OR PEDAL FORCE
TRANSMISSION À ANNEAU DE FRICTION DISPOSÉ COAXIALEMENT POUR UN VÉHICULE ACTIONNABLE PAR UNE FORCE MOTRICE ET/OU UNE FORCE DE PÉDALES
2020-01-15
Patent
Electronic Resource
German
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