Motor and pedal driven bicycle

Details Motor and pedal driven bicycle Motor and pedal driven bicycle

1993-03-10

1994-08-30

Focarino, Margaret A.

Motor vehicles

Special wheel base

Having only two wheels

180 655, 2802884, B62K 1110

Patent

active

053418921

ABSTRACT:
A motor and pedal driven bicycle having a motor driving unit for providing driver power to a wheel in which the motor driving unit includes a disc-like casing having a space formed therein and dividable into two portions, a battery powered wheel driving motor, and a speed reducer coupled to the motor to reduce a revolution speed of the motor. The casing is composed of a fixed portion secured to a hub spindle of the wheel and a rotatable portion provided on a hub shell mounted on the hub spindle to be rotatable along with the hub shell. Either the motor or both the motor and the speed reducer are provided on the inside of the fixed portion of the casing.

REFERENCES:
patent: 3773131 (1993-11-01), Jaulmes
patent: 4280581 (1981-07-01), Rudwick
patent: 4346777 (1982-08-01), Restelli
patent: 4559462 (1985-12-01), Hernandez-Badillo
patent: 5272938 (1993-12-01), Hsu et al.
"An Electric Wheel Motor Unit Applied to Two Wheeled Vehicles", P. Campbell, pp. 57-62.

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