B - Operations – Transporting – 61 – F
Patent
B - Operations, Transporting
61
F
105/91
B61F 5/16 (2006.01) F16C 33/22 (2006.01)
Patent
CA 1097538
ABSTRACT OF THE DISCLOSURE Horizontal and vertical loads are distributed more evenly along the bearing surfaces in a railway car centre plate swivel connection when the body centre plate assembly comprises (1) a base plate having a centrally disposed hole, (2) a circular, metal, partial center plate on the underside of the base plate adjacent to and encircling the centrally disposed hole, and having a diameter which is at least about twice and not more than about 8 times the diameter of the centrally disposed hole; and (3) an annular, elastomeric pad having a centrally disposed opening and horizontal and vertical bearing surface, said elastomeric pad being positioned concentrically around and adjacent to the partial centre plate, and having a diameter which is about 1.25 to about 3 times the diameter of the cen- trally disposed opening.
311070
Bogar William H.
Irwin Howard D.
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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