发明名称 |
RAILROAD CAR CONSTANT CONTACT SIDE BEARING ASSEMBLY |
摘要 |
A railroad car constant contact side bearing assembly plastic cap having a longitudinal axis and including a generally flat top surface with wall structure formed integral with and depending from said generally flat top surface, and a metallic insert maintained in operable association with the generally flat surface on said cap to slidably contact with an underside of a railcar whereby permitting said cap to establish a coefficient of friction ranging between about 0.4 and about 0.9 with the railcar. |
申请公布号 |
US2014261065(A1) |
申请公布日期 |
2014.09.18 |
申请号 |
US201414268424 |
申请日期 |
2014.05.02 |
申请人 |
ASPENGREN Paul B.;White Steve R. |
发明人 |
ASPENGREN Paul B.;White Steve R. |
分类号 |
B61F5/14 |
主分类号 |
B61F5/14 |
代理机构 |
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代理人 |
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主权项 |
1. A railroad car constant contact side bearing assembly plastic cap having a longitudinal axis, comprising:
a generally flat top surface with wall structure formed integral with and depending from said generally flat top surface; and a metallic insert maintained in operable association with the generally flat surface on said cap to slidably contact with an underside of a railcar whereby permitting said cap to establish a coefficient of friction ranging between about 0.4 and about 0.9 with the railcar. |
地址 |
North Aurora IL US |