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ROTOR FOR ELECTRIC MACHINE HAVING A SLEEVE WITH SEGMENTED LAYERS

  • US 20100171383A1
  • Filed: 07/01/2009
  • Published: 07/08/2010
  • Est. Priority Date: 07/28/2008
  • Status: Active Grant
First Claim
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1. A rotor for an electrical machine comprising:

  • an elongate rotor core assembly comprising a rotor core and a plurality of permanent magnets arranged in a plurality of rings around the rotor core; and

    a composite sleeve around the rotor core assembly, the sleeve comprising;

    an outer layer; and

    a segmented layer beneath the outer layer comprising a plurality of discrete, non-overlapping circumferential bands of composite material positioned orthogonal to a longitudinal axis of the rotor core assembly.

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