MOTOR AND DEVICE USING THE SAME
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United States of America Patent
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N/A
Issued Date -
Nov 25, 2010
app pub date -
Jan 9, 2007
filing date -
Jan 13, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A motor includes a stator which includes: a stator core having an annular stator yoke, a plurality of outer teeth projecting outward from the stator yoke, and a plurality of inner teeth having the same number of teeth as the outer teeth and projecting inward from the stator yoke; and a plurality of windings wound on the stator core, and the motor includes an outer rotor confronting the outer teeth via an air gap and an inner rotor confronting the inner teeth via an air gap. The outer rotor and the inner rotor have holes for accommodating permanent magnets respectively. The permanent magnets having a rectangular shape in sectional views thereof are accommodated in the holes.
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