Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2006-09-12
2006-09-12
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S268000
Reexamination Certificate
active
07105975
ABSTRACT:
A rotating, dynamoelectric machine, such as an electric motor, a generator, or a regenerative motor, comprises a stator assembly that includes a backiron section, a plurality of stator tooth sections, and a frontiron. The dynamoelectric machine has an axial airgap-type configuration. In addition, the electric machine has a high pole count that operates at high commutating frequencies, with high efficiency, high power density and reduced heating in the rotor. Low-loss materials employed in the dynamoelectric machine include amorphous metals, nanocrystalline metals, optimized Fe-based alloys, and optimized grain-oriented Fe-based materials or non-grain-oriented Fe-based materials.
REFERENCES:
patent: 4142571 (1979-03-01), Narasimhan
patent: 4187441 (1980-02-01), Oney
patent: 4265682 (1981-05-01), Tsuya et al.
patent: 4578610 (1986-03-01), Kliman et al.
patent: RE32925 (1989-05-01), Chen et al.
patent: 4865657 (1989-09-01), Das et al.
patent: 4881989 (1989-11-01), Yoshizawa et al.
patent: 5814914 (1998-09-01), Caamano
patent: 5935347 (1999-08-01), Suzuki et al.
patent: 6259347 (2001-07-01), Sines
patent: 2003/0201687 (2003-10-01), Asai
Hirzel Andrew D.
Semones Burley C.
Buff Ernest D.
Ernest D. Buff & Associates LLC
Fish Gordon E.
Light Engineering Inc.
Nguyen Tran
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