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ROTOR HAVING LOBED BORE AND METHOD OF ASSEMBLING SAME

  • US 20070247015A1
  • Filed: 04/19/2007
  • Published: 10/25/2007
  • Est. Priority Date: 04/25/2006
  • Status: Abandoned Application
First Claim
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1. A rotor for a motor, the rotor comprising:

  • a plurality of laminations, each lamination including a central opening having an outer surface, the outer surface defined by a continuous non-circular curve; and

    a shaft including a cylindrical portion configured to engage the outer surface, the cylindrical portion sized to define an interference fit between the cylindrical portion and at least a portion of the outer surface.

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