Sled
    1.
    发明授权
    Sled 失效
    雪橇

    公开(公告)号:US3973785A

    公开(公告)日:1976-08-10

    申请号:US540646

    申请日:1975-01-13

    IPC分类号: B62B13/00 B62B17/08 B62B13/18

    CPC分类号: B62B17/08 B62B13/18

    摘要: A dual braking system is provided for high speed sleds in which the center of gravity of the operator is placed between fore and aft brake shoes, which are operated simultaneously by the operator without the need for shifting positions. Thus, the brake system is effective even though the operator is naturally shifted forward by the braking action. Also included in the brake system is a wheel assembly, which may be operated by the single brake lever to accommodate fast acceleration. Operating the brake lever to shift the wheel assembly into effective operative shifts the center of gravity of the operator over the wheel assembly. The dual brake shoes pivot around horizontal axes and are disposed adjacent the longitudinal centerline of the sled to avoid lateral deflection of the sled when the brakes are applied.

    摘要翻译: 为高速滑车提供双制动系统,其中操作者的重心位于前后制动蹄之间,由操作者同时操作而不需要换档位置。 因此,即使操作者通过制动动作自然地向前移动,制动系统也是有效的。 制动系统中还包括车轮组件,其可以由单个制动杆操作以适应快速加速。 操作制动杆以将车轮组件转换成有效的操作,使操作者的重心在车轮组件上移动。 双制动蹄围绕水平轴线枢转并且设置成与滑橇的纵向中心线相邻,以避免在施加制动器时滑橇的横向偏转。