发明名称 High capacity axle for railway freight cars
摘要 An improved railway car axle having a shaft body with a pair of wheel seats and a pair of journals respectively disposed adjacent to opposite ends of the axle. A dust guard seat may be located between each wheel seat and the associated journal. Also, fillets are preferably provided at transitions between the dust guard seat and the wheel seat and the dust guard seat and the journal respectively. The journals will preferably be generally cylindrical and may have a nominal outside diameter of approximately six and one half inches and a nominal length of approximately eight and three fourth inches. The dust guard seats separating the respective journals and wheel seats may have a length of approximately three and one half inches. Finally, the wheel seats preferably have a nominal outside diameter of nine and one fourth inches.
申请公布号 US6189456(B1) 申请公布日期 2001.02.20
申请号 US19980167402 申请日期 1998.10.06
申请人 TRN BUSINESS TRUST 发明人 SMITH STEPHEN W.;COULBORN JOHN W.
分类号 B61F15/22;(IPC1-7):B61F15/00 主分类号 B61F15/22
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