Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2007-03-27
2007-03-27
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S156560
Reexamination Certificate
active
11234113
ABSTRACT:
A rotating electric machine comprises a stator having stator salient poles, three-phases windings wound around the stator salient poles, a rotor rotatable held inside the stator, and permanent magnets inserted into the rotor and positioned opposite to the stator salient poles. Three-phase windings, which are concentratively wound around each of the stator salient poles, are wound around more than one stator salient pole. The windings of each phase have a phase difference of voltage between at least one of the windings and the other.
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Kawamata Shouichi
Koizumi Osamu
Matsunobe Yutaka
Oda Keijiro
Shibukawa Suetaro
Crowell & Moring LLP
Hitachi , Ltd.
Hitachi Car Engineering Co. Ltd.
Nguyen Tran
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