Wheelchair with belt transmission

Details Wheelchair with belt transmission Wheelchair with belt transmission

1993-09-07

1995-12-26

Johnson, Brian L.

Motor vehicles

Power

Electric

180907, 180 656, B60K 100

Patent

active

054779359

ABSTRACT:
A wheelchair has a seat portion and a pair of stationary mounting plates fixed to two sides of the seat portion. Each of the mounting plates has a driven pulley rotatably mounted thereon and a driving unit with a driving pulley. An endless belt interconnects the driving and driven pulleys together. A clutch assembly is mounted on the mounting plate and is associated with the driving unit to engage and disengage the driving unit from a pair of wheels that are attached to the stationary mounting plates.

REFERENCES:
patent: 3930551 (1976-01-01), Cragg
patent: 3955639 (1976-05-01), Cragg
patent: 4570739 (1986-02-01), Kramer
patent: 5094310 (1992-03-01), Richey et al.
patent: 5186269 (1993-02-01), Avakian et al.
patent: 5199520 (1993-04-01), Chen
patent: 5350032 (1994-09-01), Smith

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