Hydrodynamic bearing with sloping surface
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United States of America Patent
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-
Jan 11, 2011
Grant Date -
Jul 3, 2008
app pub date -
Mar 16, 2007
filing date -
Dec 29, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hydrodynamic bearing (300) has a bearing surface adapted for receiving a shaft to rotate thereon. The bearing surface has a plurality of grooves (34) defined therein. The grooves for generating hydrodynamic pressure each has at least one interior surface (3421). The at least one interior surface has a sloping surface along a circumferential direction of the hydrodynamic bearing.
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