Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2007-09-11
2007-09-11
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S256000
Reexamination Certificate
active
11181282
ABSTRACT:
The electric power steering apparatus includes a brushless motor as an electric motor. The motor has a rotor and a stator34.The stator34includes: a back core BY; a plurality of teeth TS disposed along the circumference of the back core protruding from the back core BY toward its radial center and forming slots SL therebetween; and an exciting coil38wound around each of the teeth TS. Each of the slots SL is filled with a resin material. The back core BY is partially press-fitted into a yoke21so that the outer surface of the back core BY comes partially into contact with the inner surface of the yoke21along their circumferences.
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Baba Takashi
Nakayama Sachio
Okamura Manabu
Drinker Biddle & Reath LLP
Nguyen Tran
NSK Ltd.
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