Motor vehicles – Power – Electric
Reexamination Certificate
2005-03-08
2005-03-08
Ellis, Christopher P. (Department: 3618)
Motor vehicles
Power
Electric
C180S907000, C074S354000
Reexamination Certificate
active
06863141
ABSTRACT:
Motorized wheels in a wheelchair or other light vehicle are each mounted on an axle for limited rotation relative to a secondary connection to the frame of the vehicle which incorporates a sensor providing feedback which controls the motor according to torque sensed through the secondary connection. The motor and associated gearing and control circuitry are housed within a wheel hub of which a drum supporting a wheel rim is supported at its inner surface on multiple bearings spaced around its periphery.
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Bereskin & Parr
Ellis Christopher P.
Hub Transmission Patent Technologies Inc.
Klebe Gerald B.
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