Side frame and bolster for a railway truck and method for manufacturing same
    1.
    发明授权
    Side frame and bolster for a railway truck and method for manufacturing same 有权
    铁路车辆的侧框架和扶手及其制造方法

    公开(公告)号:US09233416B2

    公开(公告)日:2016-01-12

    申请号:US13109866

    申请日:2011-05-17

    IPC分类号: B22C9/02 B22C9/10 B61F5/52

    摘要: A method of manufacturing a side frame of a rail car, where the side frame includes a pair of pedestals for mounting wheel sets, includes providing a side frame pattern for forming a drag portion and a cope portion of a mold. Cores that define an interior region of a cast side frame are also provided. The side frame pattern and the cores are configured to constrain a spacing between the pair of pedestals to within about ±0.038 inches.

    摘要翻译: 一种轨道车辆的侧架的制造方法,其中所述侧框架包括用于安装轮组的一对基座,包括提供用于形成模具的牵引部分和上模部分的侧框架图案。 还提供了限定铸造侧框架的内部区域的芯。 侧框架图案和芯被构造成将一对基座之间的间隔约束在约±0.038英寸内。

    SIDE FRAME AND BOLSTER FOR A RAILWAY TRUCK AND METHOD FOR MANUFACTURING SAME
    2.
    发明申请
    SIDE FRAME AND BOLSTER FOR A RAILWAY TRUCK AND METHOD FOR MANUFACTURING SAME 审中-公开
    用于铁路卡车的侧框架和螺栓及其制造方法

    公开(公告)号:US20120291976A1

    公开(公告)日:2012-11-22

    申请号:US13109870

    申请日:2011-05-17

    IPC分类号: B22C9/00

    摘要: A method of manufacturing a bolster of a rail car that includes a pair of shoe pockets at respective ends configured to be inserted into bolster openings of respective side frames includes providing a bolster pattern for forming a drag portion and cope portion of a mold. Cores that define an interior region of a cast bolster are also provided. The bolster pattern and the cores are configured to constrain shoe pocket angles within about ±0.5°.

    摘要翻译: 一种制造轨道车的枕头的方法,其包括在相应端部处的一对鞋袋,其构造成插入相应侧框架的枕形开口中,包括提供用于形成模具的拖曳部分和上模部分的枕形图案。 还提供了定义铸件的内部区域的芯。 枕垫图案和芯部构造成将鞋口角度约束在约±0.5°范围内。

    SIDE FRAME AND BOLSTER FOR A RAILWAY TRUCK AND METHOD FOR MANUFACTURING SAME
    5.
    发明申请
    SIDE FRAME AND BOLSTER FOR A RAILWAY TRUCK AND METHOD FOR MANUFACTURING SAME 有权
    用于铁路卡车的侧框架和螺栓及其制造方法

    公开(公告)号:US20120291979A1

    公开(公告)日:2012-11-22

    申请号:US13109866

    申请日:2011-05-17

    IPC分类号: B22D25/02

    摘要: A method of manufacturing a side frame of a rail car, where the side frame includes a pair of pedestals for mounting wheel sets, includes providing a side frame pattern for forming a drag portion and a cope portion of a mold. Cores that define an interior region of a cast side frame are also provided. The side frame pattern and the cores are configured to constrain a spacing between the pair of pedestals to within about ±0.038 inches.

    摘要翻译: 一种轨道车辆的侧架的制造方法,其中所述侧框架包括用于安装轮组的一对基座,包括提供用于形成模具的牵引部分和上模部分的侧框架图案。 还提供了限定铸造侧框架的内部区域的芯。 侧框架图案和芯被构造成将一对基座之间的间隔约束在约±0.038英寸内。