Wheel chairs

Details Wheel chairs Wheel chairs

1974-12-04

1976-05-11

Song, Robert R.

Motor vehicles

Steering by driving

Independently operable drive motors

180 65F, 180DIG3, B62D 1104

Patent

active

039556395

ABSTRACT:
A wheel chair having electric driving means arranged to drive the rear wheels of the chair, each rear wheel and its associated electric driving means is supported by a wheel plate connected to the wheel chair frame by a resilient mounting embodying a suspension media providing independent suspension for the rear wheels. The electric driving means comprises one electric motor for each rear wheel with drive transmission to the associated wheel.

REFERENCES:
patent: 2973823 (1961-03-01), Stentz
patent: 3254734 (1966-06-01), Behrmann
patent: 3387681 (1968-06-01), Rabjohn
patent: 3613813 (1971-10-01), Biddle

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