Tension member for an elevator
    25.
    发明授权
    Tension member for an elevator 有权
    电梯的张紧构件

    公开(公告)号:US06295799B1

    公开(公告)日:2001-10-02

    申请号:US09406453

    申请日:1999-09-27

    Inventor: Pedro S. Baranda

    Abstract: A tension member for an elevator system has an aspect ratio of greater than one, where aspect ratio is defined as the ratio of tension member width w to thickness t (w/t). The increase in aspect ratio results in a reduction in the maximum rope pressure and an increased flexibility as compared to conventional elevator ropes. As a result, smaller sheaves may be used with this type of tension member. In a particular embodiment, the tension member includes a plurality of individual load carrying cords encased within a common layer of coating. The coating layer separates the individual cords and defines an engagement surface for engaging a traction sheave. The individual cords are constructed of several strands and each strand is separated from direct contact with each other strand by polymeric material. While aspect ratios of greater than one are preferred, tension members of other ratios including round also benefit from the prevention of direct contact.

    Abstract translation: 用于电梯系统的张力构件具有大于1的纵横比,其中纵横比被定义为张力构件宽度w与厚度t(w / t)的比率。 纵横比的增加导致与常规电梯绳索相比最大绳索压力的降低和增加的柔性。 结果,这种类型的张力构件可以使用较小的滑轮。 在一个具体的实施例中,张紧构件包括多个单独的承载绳,其包裹在公共涂层内。 涂层分离各个帘线并且限定用于接合牵引轮的接合表面。 单个帘线由多根股线构成,并且每股线与聚合物材料与彼此线直接接触分开。 虽然优选大于1的纵横比,但是包括圆形的其它比例的张力构件也可以从预防直接接触中受益。

    Lariat rope body
    26.
    发明授权
    Lariat rope body 有权
    绳索绳索体

    公开(公告)号:US6142104A

    公开(公告)日:2000-11-07

    申请号:US258919

    申请日:1999-03-01

    CPC classification number: A01K15/003 D07B1/04 D07B3/12 D07B2201/1068

    Abstract: A cattle roping lariat rope body for making competitive cattle roping lariats, the rope body having a core of monofilaments in the center around which three or more strands of twisted monofilament yarns are wound tightly to form the rope body. The rope body also contains a wax.

    Abstract translation: 一种用于制造具有竞争力的牛绳条的牛绳索绳索体,绳体在其中心具有单丝纤芯,三根或更多股扭转的单丝纱紧紧地缠绕以形成绳体。 绳体还含有蜡。

Patent Agency Ranking