PERMANENT-MAGNET ROTOR RESISTANT TO THERMAL EXPANSION AND METHOD OF MANUFACTURE THEREOF
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United States of America Patent
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Issued Date -
Nov 9, 2023
app pub date -
Apr 21, 2023
filing date -
May 3, 2022
priority date (Note) -
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Abstract
A rotor includes an assembly hub intended to be fixed to a shaft, a plurality of permanent magnets which are supported by the assembly hub, and a binding band holding the plurality of permanent magnets in place. The binding band includes crossed windings of reinforcing fibers arranged around the plurality of permanent magnets. Preferably, the rotor further includes a retaining sleeve formed of a unidirectional winding of a reinforcing fiber arranged around the binding band.
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