MAGNETIC GEARED ELECTRICAL MACHINE AND POWER GENERATION SYSTEM
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United States of America
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Issued Date -
Dec 12, 2024
app pub date -
Jan 25, 2022
filing date -
Jan 25, 2022
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Abstract
A magnetic geared electrical machine includes: a stator including a stator coil; a first rotor which includes a plurality of pole pieces arranged with a first radial gap between the stator and the plurality of pole pieces, a first cooling passage including the first radial gap being formed between the first rotor and the stator; a second rotor which includes a plurality of rotor magnets, is arranged opposite to the stator across the first rotor in a radial direction with a second radial gap between the pole pieces and the plurality of rotor magnets, a second cooling passage including the second radial gap being formed between the first rotor and the second rotor; and an inlet cavity for cooling gas formed on one end side in an axial direction with respect to the stator, the first rotor and the second rotor.
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