发明名称 FORGED SPAN BOLSTER ASSEMBLY
摘要 56, 971 A low profile span bolster for distributing the load of a rail car to adjacent multiple-axis trucks including a tapered and forged main body to decrease weight and increase strength, and radially mounted side bearings positioned on side wings to receive load of the car upon rolling of the car.
申请公布号 CA2072481(A1) 申请公布日期 1992.12.29
申请号 CA19922072481 申请日期 1992.06.26
申请人 WESTINGHOUSE ELECTRIC CORPORATION 发明人 CHING, HENRY L.;FARNWORTH, SUSAN K.;NORDHEIM, STEPHEN K.
分类号 B61F3/08;B61F5/00;(IPC1-7):B61F5/00 主分类号 B61F3/08
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