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    • 2. 发明授权
    • Sledge
    • 雪橇
    • US4063746A
    • 1977-12-20
    • US692224
    • 1976-06-02
    • Odd Hansen
    • Odd Hansen
    • B62B13/10B62B13/12
    • B62B13/10
    • A sledge comprises a seat portion supported via stays on a pair of main runners and a steering runner assembly rotatably mounted in a forward part of the seat portion. At a rear position of the sledge, the stays are connected pivotably about lateral axes to the seat portion and the pair of main runners respectively, and at a forward part of the sledge the main runners are connected pivotably about a longitudinal axis to the seat portion via a joined upwardly curved front portion of the main runners. The pivotable connections between the sledge seat portion and main runners provides for smooth stable sledging and steady steering.
    • 雪橇包括通过一对主流道上的撑条支撑的座部分和可旋转地安装在座部分的前部的转向路径组件。 在滑架的后部位置处,支柱分别围绕横向轴线可枢转地连接到座椅部分和一对主跑道,并且在滑架的前部处,主滑道围绕纵向轴线可枢转地连接到座椅部分 通过主跑道的连接的向上弯曲的前部。 雪橇座部分和主跑道之间的可枢转连接提供了平稳稳定的滑板和稳定的转向。