MOTOR WITH VARIABLE MAGNET FLUX
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United States of America Patent
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Issued Date -
Jun 5, 2014
app pub date -
Oct 1, 2013
filing date -
Dec 3, 2012
priority date (Note) -
Abandoned
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Abstract
Disclosed therein is a motor with a variable magnetic flux, which includes a rotor and a stator located inside the rotor. The rotor includes a rotor housing, a rotor core attached to the inner circumference of the rotor housing, and magnets attached to the inner surface of the rotor core. The stator includes a stator core base and a plurality of teeth radially formed on the outer peripheral surface of the stator core base at equal intervals, and each of the teeth has ears formed at both sides of an end thereof. The magnets are divided into first magnets and second magnets, the second magnets are low in coercive force than the first magnets, and a plurality of the first magnets are located at both sides of the second magnets.
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