IMPROVED SLEEVE BEARING FOR RAILWAY TRACTION MOTOR

World Intellectual Property Organization Patent

APP PUB NO WO-2008105926-A1
SERIAL NO

PCTUS2007077488

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Abstract

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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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First Claim

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Patent Owner(s)

Patent OwnerAddress
MAGNUS DIVISION OF LV VENTURESUSNEBRASKA

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Inventor(s)

Inventor Name Address
MACKLIN JOHN E FREMONT NE
BIEN PAUL DOWNERS GROVE IL
FOSTER ROBERT B BELLEVUE WA

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