Exercise devices – Involving user translation or physical simulation thereof – Treadmill for foot travel
Reexamination Certificate
2006-08-01
2006-08-01
Crow, Stephen R. (Department: 3764)
Exercise devices
Involving user translation or physical simulation thereof
Treadmill for foot travel
C416S060000
Reexamination Certificate
active
07083550
ABSTRACT:
A motor and inertia flywheel arrangement for fitness machine is disclosed to include a motor, a first fan mounted on the rear end of the motor shaft, and flywheel fastened to the front end of the motor shaft and provided with a belt wheel for synchronous rotation, the flywheel having radial ribs formed in a circular recessed in the back side thereof in proximity to the front side of the motor for working as an induced draft fan during operation of the motor for quick dissipation of heat from the motor.
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patent: 5476430 (1995-12-01), Lee et al.
patent: 5735669 (1998-04-01), Niemela
patent: 6695581 (2004-02-01), Wasson et al.
Crow Stephen R.
Rosenberg , Klein & Lee
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