Inventor
DONG QIMIN J
US3 patents
Patents
3 patentsUS7443062B2Oct 28, 2008
Motor rotor cooling with rotation heat pipes
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US6422754B1Jul 23, 2002
Hydrodynamic sleeve bearing with tilting thrust buttons and oil distribution ring
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US6886985B1May 3, 2005
Auxiliary fan cooling of bearing housings
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