ROTOR HAVING LOBED BORE AND METHOD OF ASSEMBLING SAME
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United States of America Patent
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N/A
Issued Date -
Oct 25, 2007
app pub date -
Apr 19, 2007
filing date -
Apr 25, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A rotor for a motor includes a plurality of laminations. Each lamination includes a central opening having an outer surface. The outer surface is defined by a continuous non-circular curve. A shaft includes a cylindrical portion configured to engage the outer surface. The cylindrical portion is sized to define an interference fit between the cylindrical portion and at least a portion of the outer surface.
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