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Rotor for a rotating electric machine

  • US 9,735,642 B2
  • Filed: 01/23/2013
  • Issued: 08/15/2017
  • Est. Priority Date: 01/26/2012
  • Status: Active Grant
First Claim
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1. A rotor for a rotating electric machine, the rotor comprising:

  • a plurality of pole teeth, each supporting an exciter winding;

    a groove formed between each pair of adjacent pole teeth; and

    a groove wedge arranged in each groove, wherein each groove wedge has a concave shape defining a bulge having an arc shape with a constant curvature radius directed toward an interior of the rotor.

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