STRESS-REDUCING TYPE ROTOR
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United States of America Patent
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Issued Date -
May 5, 2011
app pub date -
Mar 16, 2010
filing date -
Oct 30, 2009
priority date (Note) -
Abandoned
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Abstract
A rotor reducing stress concentration generated by centrifugal force, the rotor having interference fit between a reinforcing ring and the external circumference of a rotor cylinder or rotor cylinder having a hole, wherein the rotor preliminarily rotates at high speed so that the rotor is plastic-deformed in advance, so that less plastic-deformation occurs even when the rotor rotates at high speed compared to the case where plastic deformation is not performed in advance.
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