MOTOR, COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS
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United States of America
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Issued Date -
Jan 30, 2025
app pub date -
Oct 27, 2021
filing date -
Oct 27, 2021
priority date (Note) -
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Abstract
A motor includes a rotor comprising a rotor core having an annular shape about an axis and formed of electromagnetic steel sheets stacked in a direction of the axis, the rotor including a permanent magnet attached to the rotor core, and a stator comprising a stator core surrounding the rotor core and formed of electromagnetic steel sheets stacked in the direction of the axis, the stator comprising a winding wound on the stator core and formed of an aluminum wire. A stacking factor O1 of the electromagnetic steel sheets of the stator core and a stacking factor O2 of the electromagnetic steel sheets of the rotor core satisfy:
- O1
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