Rope with reduced lash-back construction
    32.
    发明授权
    Rope with reduced lash-back construction 失效
    绳子减少了鞭打结构

    公开(公告)号:US4563869A

    公开(公告)日:1986-01-14

    申请号:US378908

    申请日:1982-05-17

    Abstract: A synthetic plastic rope includes a selected number of first components having a relatively high elongation characteristic and second components whose elongation characteristic is considerably lower. In one form of the invention, the rope has a central core in which the first components are located, and a plurality of surrounding strands principally constituted of second components. In other forms, the rope does not have a core and there are a plurality of strands braided (plaited) or laid (twisted) together primarily consisting of the low elongation components, but having high elongation components distributed substantially symmetrically and which in the aggregate have substantially less mass than the low elongation components.

    Abstract translation: 合成塑料绳包括选定数量的具有较高延伸特性的第一组分和伸长特性相当低的第二组分。 在本发明的一种形式中,绳索具有其中第一部件位于其中的中心芯和主要由第二部件构成的多个围绕的线。 在其他形式中,绳索不具有芯部,并且存在多个编织(编织)或铺设(扭绞)在一起的多个股,主要由低伸长部件组成,但是具有大致对称分布的高伸长率部件, 比低伸长率组分的质量明显更小。

    Rope Structures and Rope Displacement Systems and Methods for Lifting, Lowering, and Pulling Objects
    37.
    发明申请
    Rope Structures and Rope Displacement Systems and Methods for Lifting, Lowering, and Pulling Objects 审中-公开
    绳索结构和绳索位移系统和提升,降低和拉取物体的方法

    公开(公告)号:US20130174719A1

    公开(公告)日:2013-07-11

    申请号:US13783371

    申请日:2013-03-03

    Abstract: A rope structure contains first and second sets of fibers. The first set of fibers is twisted together. The second set of fibers is twisted around the first set of fibers to form yarns. The first set of fibers is formed of a first material, the second set of fibers is formed of a second material, and elongation of the first set of fibers is different from elongation of the second set of fibers. Twists applied to the first and second fibers are such that loads on the rope structure are substantially evenly distributed across individual fibers. The yarns are combined to form strands in the form of a 3-strand rope. The strands are combined using a single braid process to form the rope structure defining a void space. The rope structure is formed such that lengths of fibers in the first and second sets are approximately the same.

    Abstract translation: 绳结构包含第一和第二组纤维。 第一组纤维被扭曲在一起。 第二组纤维围绕第一组纤维缠绕以形成纱线。 第一组纤维由第一材料形成,第二组纤维由第二材料形成,第一组纤维的伸长率与第二组纤维的伸长率不同。 施加到第一和第二纤维上的扭曲使得绳索结构上的载荷基本均匀分布在单个纤维上。 纱线被组合形成3股绳索形式的股线。 使用单个编织工艺将丝束组合以形成限定空隙空间的绳结构。 绳索结构形成为使得第一和第二组中的纤维长度大致相同。

    PNEUMATIC TIRE
    39.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20120193006A1

    公开(公告)日:2012-08-02

    申请号:US13497122

    申请日:2010-10-15

    Applicant: Yoshio Ueda

    Inventor: Yoshio Ueda

    Abstract: A steel cord having a 1×2 construction formed by twisting two wire strands together is used as a reinforcing layer of a pneumatic tire. The steel cord has a carbon content of from 0.60 to 0.75%, a strength in the tire of from 2,900 to 3,500 MPa, and a twisting angle of from 1.5 to 3.0°. Therefore, productivity can be enhanced while fatigue resistance of the steel cord used in the reinforcing layer is maintained. Additionally, fatigue resistance of the steel cord is further enhanced due to the average value of the forming factor of the steel cord of this tire being set to from 95 to 105% and the standard deviation σ being set to from 5 to 20%. As a result, tire durability can be enhanced.

    Abstract translation: 作为充气轮胎的加强层,使用通过将两根线股绞合在一起形成的1×2结构的钢丝绳。 钢帘线的碳含量为0.60〜0.75%,轮胎强度为2900〜3500MPa,扭转角为1.5〜3.0°。 因此,可以提高生产率,同时保持在增强层中使用的钢丝帘线的耐疲劳性。 此外,由于将该轮胎的钢帘线的成形系数的平均值设定为95〜105%,标准偏差&sgr,钢绳的耐疲劳性进一步提高。 定为5%至20%。 结果,可以提高轮胎的耐久性。

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