Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-09-20
2005-09-20
Lam, Thanh (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S216006
Reexamination Certificate
active
06946760
ABSTRACT:
A brushless permanent magnet electric machine includes a stator assembly having a stator core that defines (12×n) slots and stator teeth having a generally “T”-shaped cross section. Winding wire is wound around the stator teeth, wherein a radially outer edge of the stator teeth define a crowned surface. A rotor includes permanent magnets defining (12±2)n poles, wherein n is an integer greater than zero.
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Crapo Alan D.
Horst Gary E.
Emerson Electric Co.
Lam Thanh
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