Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2008-06-09
2010-12-14
Le, Dang D (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S113000
Reexamination Certificate
active
07851962
ABSTRACT:
A motor apparatus has a housing, an outer stator positioned within the housing, an inner stator positioned within the housing and interior of the outer stator, a rotor positioned in the housing between the outer stator and the inner stator, a first squirrel cage affixed to an outer diameter of the rotor in spaced relationship to the outer stator, a second squirrel cage affixed to an inner diameter of the rotor in spaced relationship to the inner stator, and a shaft connected to the rotor such that the shaft rotates relative to a rotation of the inner rotor. The shaft extends outwardly of the housing. A power source is electrically connected to the outer stator and to the inner stator.
REFERENCES:
patent: 2064583 (1936-12-01), Wolkoff
patent: 3724683 (1973-04-01), Boyd
patent: 3931535 (1976-01-01), Roesel, Jr.
patent: 5783893 (1998-07-01), Dade et al.
Egbert Law Offices PLLC
Le Dang D
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