WASHING MACHINE
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United States of America Patent
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app pub date -
Nov 23, 2011
filing date -
May 25, 2009
priority date (Note) -
Abandoned
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Abstract
Disclosed is a washing machine comprising a permanent magnet motor that includes a rotor and that drives rotation for execution of a wash operation; a permanent magnet that is provided on the rotor side and that has a level of coercivity allowing variation in an amount of magnetism with ease, and a magnetism controller that produces an excitation current to vary the amount of magnetism of the permanent magnet; wherein the magnetism controller, when interrupting or stopping an ongoing operation, interrupts or stops the ongoing operation after magnetizing the permanent magnet.
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