PERMANENT MAGNET MOTOR
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United States of America Patent
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N/A
Issued Date -
Oct 6, 2011
app pub date -
Mar 24, 2011
filing date -
Mar 31, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A permanent magnet motor is provided. The permanent magnet motor includes: a stator including a stator core, and an insulator for insulating the stator core from the wire; and a rotor in which a rotating shaft is attached to a center of the rotor and a permanent magnet is provided in an outer peripheral portion of the rotor. The stator core includes an annular yoke portion, a plurality of teeth extended radially from an inner periphery of the yoke portion, and a plurality of slots for accommodating a wire to be wound around the teeth at both ends in a circumferential direction of the teeth. A number of the slots in the stator core is set to be 18, the permanent magnet of the rotor is formed by a ferrite magnet, and a number of poles of the permanent magnet is set to be 12.
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