Bicycle frame, battery pack, and bicycle

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United States of America Patent

PATENT NO 9777774
SERIAL NO

14232459

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Abstract

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An auxiliary motor, for a bicycle, includes an energy storage device for storing energy, a drive device for converting the energy stored in the energy storage device into kinetic energy and a transmission device for transmitting the kinetic energy onto a pedal crank spindle. The auxiliary motor is designed to be attached to a down tube of a bicycle at least parallel to the down tube and to power a pedal crank of the bicycle.

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Patent Owner(s)

Patent OwnerAddress
PORSCHE EBIKE PERFORMANCE GMBHOTTOBRUNN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Biechele, Johannes Munich, DE 8 27

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