Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2007-01-02
2007-01-02
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S156530, C310S156560, C310S156470
Reexamination Certificate
active
10945759
ABSTRACT:
A spoke permanent magnet rotor that includes a shaft defining a rotor axis. A first non-magnetic end portion is coupled to the shaft and a ferromagnetic pole piece defines an aperture therethrough. A second non-magnetic end portion is positioned to dispose the pole piece between the first end portion and the second end portion. A portion of one of the first end portion and the second end portion extends through the aperture and bonds with the other of the first end portion and the second end portion.
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Heideman Robert J.
Ionel Dan M.
A. O. Smith Corporation
Michael & Best & Friedrich LLP
Nguyen Tran
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