Sleeve bearing for railway traction motor

Details Sleeve bearing for railway traction motor Sleeve bearing for railway traction motor

2011-01-25

2011-01-25

Morano, S. Joseph (Department: 3617)

Railway rolling stock

Trucks

Axle bearing mounting

C384S007000

Reexamination Certificate

active

07874255

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.

REFERENCES:
patent: 7603955 (2009-10-01), Foster et al.

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