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Structural enclosed rotor configuration for electric machine

  • US 6,885,120 B2
  • Filed: 07/14/2003
  • Issued: 04/26/2005
  • Est. Priority Date: 07/14/2003
  • Status: Expired due to Fees
First Claim
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1. A rotor configuration for an electric machine, the rotor configuration comprising:

  • a rotor shaft;

    a multi-pole rotor core secured to the rotor shaft;

    a plurality of field winding modules comprising individual units respectively disposed over each pole of the multi-pole rotor core;

    an enclosure disposed over the field winding modules and containing the field winding modules over the rotor core; and

    a magnetic shield disposed over the field winding modules between the field winding modules and the enclosure, the magnetic shield comprising a single piece construction and including a plurality of longitudinally aligned ventilation slots.

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