A drive apparatus for a human powered vehicle (HPV) which is propelled by the crank-assembly, the apparatus comprising: a housing attachable to the HPV; a motor carried by the housing; and a drive-wheel in the housing and couplable to the motor to be driven thereby, the drive-wheel being attachable to the crank-assembly to revolve therewith, the drive-wheel having an opening 29 extending through its centre and the opening being accessible from opposing sides of the housing whereby a crank on the HPV can be passed through the opening for mounting to the drive-wheel.
Human-powered vehicles
2025-05-28
Patent
Electronic Resource
English
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
TIBKAT | 1995
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