ROTOR CORE AND ELECTRIC MOTOR
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United States of America Patent
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Issued Date -
Aug 25, 2011
app pub date -
Feb 16, 2011
filing date -
Feb 25, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A rotor core includes a body made of a soft magnetic material powder, the body being rotatable about a predetermined rotation axis; plural arms formed integral with the body from the soft magnetic material powder, the arms projecting toward an outside of the body in a diameter direction of the body and being provided with a coil; and salient poles formed integral with the arms from the soft magnetic material powder, the poles being mounted at the side of the respective arms reverse to the body.
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