Railway rolling stock – Trucks – Bogie
Patent
1997-04-11
1998-08-11
Morano, S. Joseph
Railway rolling stock
Trucks
Bogie
B61F 508
Patent
active
057912580
ABSTRACT:
A railway freight car truck is provided with an elastomeric suspension device between the bolster end and the sideframe bottom support. The elastomeric device is usually of a toroidal shape, and usually has a centrally located vertically extending opening. Positioning protrusions usually are provided from the bolster end and the sideframe bottom support that extend into the elastomeric device opening.
REFERENCES:
patent: 2242212 (1941-05-01), Hankins
patent: 3003432 (1961-10-01), Poundstone
patent: 3352255 (1967-11-01), Sheppard
patent: 3517620 (1970-06-01), Weber
patent: 3941063 (1976-03-01), Cope
patent: 4352509 (1982-10-01), Paton et al.
patent: 5095823 (1992-03-01), McKeown, Jr.
Hawthorne V. Terrey
Wronkiewicz Robert D.
Amsted Industries Incorporated
Brosius Edward J.
Gregorczyk F. S.
Manich Stephen J.
Morano S. Joseph
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