Electric drive for wheel chairs

Details Electric drive for wheel chairs Electric drive for wheel chairs

1974-06-10

1976-01-06

Friaglia, Leo

Motor vehicles

Power

Electric

74353, 180DIG3, B60K 100

Patent

active

039305511

ABSTRACT:
In a wheelchair, battery operated electric driving means for driving two wheels each mounted on a wheel plate connected to the wheelchair frame. For each driven wheel a motor is carried on the wheel plate and drive is transmitted to a pinion fixed on the wheel through a pivotal gear carrier carrying one or two idler gears in constant mesh with the fixed pinion, but movable into or out of mesh with a motor driven pinion on controlled pivotal movement of the gear carrier.

REFERENCES:
patent: 752129 (1904-02-01), Thompson
patent: 2836073 (1958-05-01), Masters
patent: 3613813 (1971-10-01), Biddle

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