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Over mold with integrated insert to enhance heat transfer from an electric machine end winding

  • US 10,008,907 B2
  • Filed: 03/17/2016
  • Issued: 06/26/2018
  • Est. Priority Date: 03/17/2016
  • Status: Active Grant
First Claim
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1. An electric machine comprising:

  • a stator defining a plurality of slots;

    a plurality of wire windings disposed in the slots and forming end windings extending out of the slots; and

    a cover fully encapsulating the end windings, defining a coolant chamber between an inner surface of the cover and the stator, and including a plurality of flow disruption members integrally formed with the cover to extend from the inner surface into the coolant chamber.

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