Motor vehicles – Power – Electric
Patent
1994-12-23
1998-01-06
Camby, Richard M.
Motor vehicles
Power
Electric
180907, 180 65, B60K 102
Patent
active
057044392
ABSTRACT:
An electric wheelchair includes a pair of car body support posts, each having an elbow support post, a front support post and a bottom support post. The car body support posts are formed in a U-shape with the open part directed backward, and with the elbow support post and the bottom support post arranged in parallel with one another. A bottom plate firmly connects the car body support posts side-by-side. At least one back support post is provided which can be connected to the elbow support posts at the free end thereof and can be removed therefrom. A detachable seat is supported by the car body support posts. An electric driving unit includes at least one outer box, a battery, two motors and a control box, and is provided at a front portion of the bottom support posts. A pair of electric drive front wheels are provided, each directly connected to the motors, one to the right motor and the other to the left motor, and a pair of rear wheels support the rear of the wheelchair.
REFERENCES:
patent: 4050533 (1977-09-01), Seamone
patent: 4067409 (1978-01-01), DiMatteo et al.
patent: 5096008 (1992-03-01), Mankowski
patent: 5112076 (1992-05-01), Wilson
patent: 5255934 (1993-10-01), Wilson
patent: 5409074 (1995-04-01), Wilson et al.
Kitahama Kiyoshi
Kitahama Tsuruko
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