Dragline Bucket Rigging System
    62.
    发明申请
    Dragline Bucket Rigging System 审中-公开
    拖拉铲斗索具系统

    公开(公告)号:US20160186407A1

    公开(公告)日:2016-06-30

    申请号:US15066162

    申请日:2016-03-10

    Abstract: An assembly and method for using a flexible tensile member as part of the rigging for a dragline bucket. The tensile member includes a stranded core surrounded by a separate armor layer. The armor layer assumes the form of a hollow cylinder having a substantial wall thickness. A significant gap is provided between the outward-facing surface of the stranded core and the inward-facing surface of the armor layer. This gap minimizes wear between the two elements during the normal bending and flexing of the tensile member. A first anchor is attached to a first end of the stranded core and a second anchor is attached to a second end of the stranded core. These anchors serve to transmit tension carried by the stranded core. A first end of the armor layer is also attached to the first anchor and a second end of the armor layer is attached to the second anchor.

    Abstract translation: 一种用于使用柔性张力构件作为铲斗的索具的一部分的组件和方法。 拉伸构件包括由单独的装甲层包围的绞合芯。 装甲层采取具有实质壁厚的中空圆柱体的形式。 在绞合芯的向外表面和铠装层的向内表面之间提供了显着的间隙。 该间隙在拉伸构件的正常弯曲和弯曲期间使两个元件之间的磨损最小化。 第一锚固件附接到绞合芯的第一端,并且第二锚附接到绞合芯的第二端。 这些锚固件用于传递由绞合芯承载的张力。 装甲层的第一端也附接到第一锚固件,并且装甲层的第二端附接到第二锚固件。

    ELEVATOR ROPE
    67.
    发明申请
    ELEVATOR ROPE 审中-公开
    电梯绳

    公开(公告)号:US20130130030A1

    公开(公告)日:2013-05-23

    申请号:US13812913

    申请日:2010-09-09

    Abstract: An elevator rope of the present invention includes: a rope main body; and a covering resin layer that covers the periphery of the rope main body, the covering resin layer obtained by cross-linking a molded product of a composition comprising a thermoplastic polyurethane elastomer and a vinyl compound having two or more vinyl groups per molecule or a molded product of a thermoplastic polyurethane elastomer formed by using a polyol having a vinyl group for each molecule. In order to further stabilize the friction coefficient, inorganic fillers such as talc, a glass fiber and titanium oxide may be further mixed in the composition. The elevator rope of the present invention has a stable friction coefficient that does not depend on temperature or sliding velocity.

    Abstract translation: 本发明的电梯绳索包括:绳索主体; 以及覆盖树脂层的覆盖树脂层,覆盖树脂层通过将包含热塑性聚氨酯弹性体的组合物和每分子具有两个以上乙烯基的乙烯基化合物的成型体交联而得到, 通过使用每个分子具有乙烯基的多元醇形成的热塑性聚氨酯弹性体的产物。 为了进一步稳定摩擦系数,可以在组合物中进一步混合无机填料如滑石,玻璃纤维和氧化钛。 本发明的电梯绳索具有不依赖于温度或滑动速度的稳定的摩擦系数。

    ELEVATOR ROPE
    69.
    发明申请
    ELEVATOR ROPE 有权
    电梯绳

    公开(公告)号:US20110192131A1

    公开(公告)日:2011-08-11

    申请号:US13123403

    申请日:2009-12-09

    Abstract: An elevator rope of the present invention includes: a rope main body; and a covering resin layer that covers the periphery of the rope main body and comprises a molded product of a composition for forming the covering resin layer, wherein the composition is produced by mixing a thermoplastic polyurethane elastomer, a thermoplastic resin other than the thermoplastic polyurethane elastomer and an isocyanate compound having two or more isocyanate groups per molecule. Preferably, a rope main body impregnated with an impregnating solution comprising a hydroxy compound having two or more hydroxy groups per molecule and an isocyanate compound having two or more isocyanate groups per molecule and having a lower viscosity than a melt viscosity of the composition for forming the covering resin layer is used as the rope main body. The elevator rope of the present invention has a stable friction coefficient that does not depend on temperature or sliding velocity.

    Abstract translation: 本发明的电梯绳索包括:绳索主体; 以及覆盖树脂层,其覆盖绳索主体的周围,并且包括用于形成覆盖树脂层的组合物的模制产品,其中所述组合物通过混合热塑性聚氨酯弹性体,除热塑性聚氨酯弹性体之外的热塑性树脂 和每分子具有两个以上异氰酸酯基的异氰酸酯化合物。 优选地,浸渍有包含每分子具有两个或更多个羟基的羟基化合物和每分子具有两个或更多个异氰酸酯基团的异氰酸酯化合物并且具有比用于形成所述组合物的组合物的熔融粘度低的粘度的浸渍溶液的绳主体 覆盖树脂层用作绳主体。 本发明的电梯绳索具有不依赖于温度或滑动速度的稳定的摩擦系数。

Patent Agency Ranking