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    • 2. 发明授权
    • Center sill gondola car
    • 中心槛缆车
    • US4408542A
    • 1983-10-11
    • US818671
    • 1977-07-25
    • James C. Heap
    • James C. Heap
    • B61D9/02B61D9/06B61D3/00B61D7/00B61D17/00
    • B61D9/06B61D9/02
    • A gondola railway car comprising a car truck attached to each end of a continuous center sill, a pair of generally vertical end panels, a pair of generally vertical side panels joined to the end panels, a plurality of cross bearers extending from the center sill to a longitudinal chord at the bottom of each side panel, a car bottom between the end and side panels having substantially flat portions over the trucks and a longitudinal trough portion between the trucks and the flat bottom portions, the trough portion having side edges joined to the side panel bottom edges and extending beneath the center sill, and an end wall at each end of the trough extending to the adjacent flat bottom portion.
    • 一种缆车铁路车辆,其包括连接在连续中心梁的每一端的汽车卡车,一对大致垂直的端板,连接到端板的一对大致垂直的侧板,从中心梁延伸到多个交叉承载件 在每个侧板的底部处的纵向弦,在端板和侧板之间的车底部具有在卡车上的基本上平坦的部分,以及在卡车和平底部之间的纵向槽部分,槽部分具有连接到 侧板底部边缘并在中心梁下方延伸,并且在每个端部的端壁延伸到相邻的平坦底部。
    • 3. 发明授权
    • Hot metal tank car
    • 热金属罐车
    • US3608501A
    • 1971-09-28
    • US3608501D
    • 1968-08-19
    • DEMAG AG
    • MARXEN WERNERTROST WERNER
    • C21B3/10C21C1/06B61D5/04B61D9/02B61D9/08
    • C21B3/10C21C1/06
    • An apparatus for holding and transporting a hot metal mixer tank in a metallurgical plant includes a platform car having wheels for running over a trackway and a support at each end for removably engaging a large hot metal mixer. The hot metal mixer tank is supported on axle or tilt axle mounted at each end of the carriage. Each pivot axle includes at least two arms which carry bearing shells on each side of the associated end of the mixing tank. The mixing tank carries transversely extending horizontal position pins which extend outwardly from each side and rest in the open top bearing shells. The tops of the shells may be closed by pivotal cover plates which are bolted in position when closed. The supporting pivot axles on the track car also carry upper and lower rigid extensions having adjustable back pressure bolt members which may be threaded inwardly or outwardly in order to provide a longitudinal bearing pressure against the end surface of the mixing tank when the latter is oriented in position on the bearing journals and the side bearing pins are locked in the open shell supports.