Railway rolling stock – Trucks – Bogie
Patent
1978-08-28
1980-10-07
Bertsch, Richard A.
Railway rolling stock
Trucks
Bogie
308138, B61F 514
Patent
active
042261880
ABSTRACT:
A shear resistant roll restraining means for arresting lateral rolling motion of a railway car including a side bearing upstanding from the truck bolster, a bearing plate structure vertically aligned and abuttably engageable with the side bearing depending from the upwardly and outwardly sloping bottom web of the car body bolster, and a bearing plate coupling having a longitudinal axis extending substantially coaxial with the direction of oscillatory impact loads of the side bearing on the bearing plate.
REFERENCES:
patent: 1748412 (1930-02-01), Crawford
patent: 3400669 (1968-09-01), Williams
patent: 3713710 (1973-01-01), Wallace
Bertsch Richard A.
Geimer Stephen D.
Kerstein Paul A.
Myers Richard J.
Pullman Incorporated
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