Sleeve bearing for railway traction motor
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United States of America Patent
Stats
-
Dec 18, 2007
Grant Date -
Jan 19, 2006
app pub date -
Jul 11, 2005
filing date -
Jul 13, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
An improved sleeve bearing for locomotive traction motor that provides additional lubrication over and above that of the one central wick currently used. The sleeve bearing is provided with a recirculation system comprised of either at least two additional wicks located near the 6:00 operating location or multiple oil communication and delivery grooves passageways communicating with the oil flinger grooves placed for the purpose of collecting and providing a mechanism for providing additional lubrication for extending the oil-wetted envelope available for supporting the truck-axle journal in the axial direction.
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