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APPARATUS FOR A HIGH SPEED SLEEVELESS ROTOR

  • US 20120025639A1
  • Filed: 07/30/2010
  • Published: 02/02/2012
  • Est. Priority Date: 07/30/2010
  • Status: Active Grant
First Claim
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1. A high-speed sleeveless rotor for an electric machine, said rotor comprising:

  • a shaft rotatable about a longitudinal axis; and

    a rotor core circumscribing at least a portion of said shaft, said rotor core comprising an axially oriented slot, said slot comprising a radially outer slot opening, a radially inner slot floor, and a slot sidewall extending therebetween, said slot floor comprising a topstick attachment member extending radially outward from said slot floor and configured to engage a topstick positioned in said slot opening, said slot sidewall comprising a shoulder configured to engage the topstick, preventing radially outward movement of the topstick.

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