Railway rolling stock – Trucks – Axle bearing mounting
Reexamination Certificate
2007-12-21
2010-06-22
Morano, S. Joseph (Department: 3617)
Railway rolling stock
Trucks
Axle bearing mounting
C105S224100, C105S225000
Reexamination Certificate
active
07739961
ABSTRACT:
A low profile mounting assembly for use between a rail car side frame pedestal and the rail car roller bearing includes a shear pad and a bearing adapter. In one embodiment, the shear pad has relatively thin plates joined by an elastomeric layer. In another embodiment, the shear pad includes a projection extending downwardly from a plate to be received and retained by a recess defined in a top surface of the adapter. In another embodiment, a central cavity formed in a lower plate of the shear pad cooperates with the adapter top surface to distribute forces on the roller bearing. In another embodiment, an elastomeric projection of a shear pad plate bears against ridges on the adapter top surface to prevent disengagement.
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East David M.
Golembiewski Ronald D.
Sammartino Giuseppe
Cook Alex Ltd.
Kuhfuss Zachary
Morano S. Joseph
Standard Car Truck Company
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