Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2007-07-03
2009-06-02
Nguyen, Hanh N (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S06700R
Reexamination Certificate
active
07541702
ABSTRACT:
A brushless fan motor, in which cooling effect on a stator may be enhanced, is provided. A center through hole is formed in a center of a bottom wall portion of a first brushless fan motor. Vane portions are formed on an inner wall portion of the brushless fan motor and are formed into a shape which allows ambient air to be drawn in through the center through hole. Through holes are formed in an end plate portion of the first brushless fan motor in order to introduce the ambient air, which has been drawn in through the center through hole, inside a rotor cover.
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Ishihara Katsumichi
Kuribayashi Hiromitsu
Murakami Naoki
Nguyen Hanh N
Rankin , Hill & Clark LLP
Sanyo Denki Co. Ltd.
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