Occupant propelled tread vehicle
    1.
    发明授权
    Occupant propelled tread vehicle 失效
    乘客推进踏车

    公开(公告)号:US4056289A

    公开(公告)日:1977-11-01

    申请号:US622040

    申请日:1975-10-14

    IPC分类号: A63B19/02 B62D55/07 B62D55/22

    摘要: An amusement device comprising a closed loop formed of a plurality of hingedly connected slats connected at facing edges to permit a user to walk along the top of the loop which moves in an opposite direction or to move the vehicle from inside the loop; another aspect resides in a user supporting roller-sled supported to roll over the lower surface of the interior of the loop to permit riding movement of the device down inclined surfaces while another embodiment employs a composite loop consisting of two relatively movable loops joined by a continuous slide bearing with either loop being movable to provide a steering effect.

    摘要翻译: 一种娱乐装置,包括由多个铰接连接的板条形成的闭环,所述多个铰接连接的板条在相对的边缘处连接,以允许使用者沿着沿相反方向移动的环路的顶部行走或者使车辆从环路内部移动; 另一方面在于用户支撑辊支撑辊在环的内部的下表面上滚动以允许装置向下倾斜的表面的骑行运动,而另一实施例采用由两个相对可移动的环组成的复合环, 滑动轴承,任一回路可移动以提供转向效果。

    Shoe for track chain assembly
    2.
    发明授权
    Shoe for track chain assembly 失效
    鞋履链条组装

    公开(公告)号:US3764185A

    公开(公告)日:1973-10-09

    申请号:US3764185D

    申请日:1972-06-01

    申请人: I J CASE CO

    发明人: SYMMANK W

    IPC分类号: B62D55/20 B62D55/22

    CPC分类号: B62D55/20

    摘要: This disclosure relates to a track chain assembly which includes an endless chain supporting a plurality of track shoes and entrained over spaced sprockets. The track shoes have overlapping portions when the shoes are located between sprockets and are angularly related to each other while the shoes are passing over the sprockets. One end of each of the track shoes has a pair of lugs extending beyond one end portion for engaging an adjacent shoe while the shoes are passing over the sprockets so as to prevent pivotal movement of the shoes transversely of the longitudinal axis of the endless chain and transmit any load applied to one of the shoes from that shoe to adjacent shoes. In one embodiment of the disclosure, each shoe also has recesses extending from the lower surface and upwardly tapered surfaces beyond the recesses adjacent the respective lateral edges.

    摘要翻译: 本公开涉及一种轨道链组件,其包括支撑多个履带板并且夹带在间隔开的链轮上的环形链。 当鞋子位于链轮之间时,轨道鞋具有重叠部分,并且当鞋子越过链轮时,轨道鞋子彼此成角度地相关。 每个履带板的一端具有延伸超过一个端部部分的一对凸耳,用于在鞋穿过链轮时接合相邻的鞋,以防止鞋横向于环形链的纵向轴线的枢转运动,以及 将从鞋中的一个鞋子施加的任何负载传送到相邻的鞋子。