The invention discloses a hydraulic power-assisting bicycle and relates to the field of bicycles. The hydraulic power-assisting bicycle comprises a power-assisting hydraulic pump, a power-assisting flywheel, an oil inlet pipe, an oil return pipe, an active force wheel, a casting box body, a flywheel chain, a rotating wheel chain and an impeller, wherein one end of the casting box body is provided with the power-assisting flywheel and the other end is provided with the active force wheel; a gear of the active force wheel is engaged with a gear of the back wheel of the bicycle; a gear shaft of the power-assisting flywheel is connected with a back wheel shaft of the bicycle via the flywheel chain; the back wheel shaft of the bicycle is provided with the rotating wheel chain; a gear of the back wheel shaft of the bicycle is engaged with a gear of the active force wheel; the feeding return oil pipe is disposed in the casting box body; the feeding return oil pipe is respectively connected with the power-assisting hydraulic pump and the impeller; and the impeller is arranged on the power-assisting flywheel. Storage battery pollution can be avoided and charging can be unnecessary during movements.
Hydraulic power-assisting bicycle
2015-08-19
Patent
Electronic Resource
English
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
Bicycle power assisting system and bicycle power assisting method
European Patent Office | 2024
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