Safe wire rope
    1.
    发明授权
    Safe wire rope 失效
    安全钢丝绳

    公开(公告)号:US4217748A

    公开(公告)日:1980-08-19

    申请号:US63454

    申请日:1979-08-03

    CPC classification number: D07B1/162 D07B2201/2085 D07B2201/2086

    Abstract: Steel wire rope used for lifting and hauling is dangerous when stressed above the breaking point, as there is a substantial quantity of energy stored in the stretched rope and when the rope breaks the stored energy causes the broken ends to whip at high velocity, in a number of recorded cases causing fatalities, and serious damage to helicopters, cranes, vessels and vehicles. This invention discloses a steel wire rope with a strong hand elastic sleeve or sleeves which are not in longitudinal tension, and which dissipate by friction the energy stored in the broken cable, thus materially reducing the possibility of damage to the surroundings.

    Abstract translation: 用于提升和牵引的钢丝绳在应力高于断裂点时是危险的,因为在拉伸的绳索中存储大量的能量,并且当绳索断裂时,储存的能量导致破碎的端部以高速度鞭打, 记录案件数量导致死亡,对直升机,起重机,船只和车辆造成严重损害。 本发明公开了一种钢丝绳,其具有强力的手形弹性套筒或套筒,其不具有纵向张力,并且通过摩擦消耗存储在断裂的电缆中的能量,从而大大降低了对周围环境的损害的可能性。

    Overbraided non-metallic tension members

    公开(公告)号:US11866300B2

    公开(公告)日:2024-01-09

    申请号:US15829425

    申请日:2017-12-01

    Abstract: A tension member for a lifting and/or hoisting system includes a core including a plurality of load carrying fibers arranged in a matrix material, and an outer layer secured to the core including a plurality of outer fibers arranged around a perimeter of the core. The outer layer includes one or more outer fibers arranged off-axis relative to the load carrying fibers of the core. A method of forming a tension member for an elevator system includes arranging a plurality of load carrying fibers along a length of the tension member, retaining the plurality of load carrying fibers in a matrix material to define a core, and enclosing the core in an outer layer including a plurality of outer fibers arranged around a perimeter of the core. The outer layer includes one or more outer fibers arranged off-axis relative to the load carrying fibers of the core.

    Elevator rope
    6.
    发明授权
    Elevator rope 有权
    电梯绳

    公开(公告)号:US07191585B2

    公开(公告)日:2007-03-20

    申请号:US10546864

    申请日:2004-01-29

    Abstract: An elevator rope comprising an elastomer coated, multistrand steel wire cable is claimed. In such a cable strands have a lay-length of at least 6.5 times the diameter of the bare cable diameter D. The cable is further coated with an elastomeric jacket, which adheres to the strands with a pull-out force not less than 15×D+15 newton per mm. The advantages of such an elevator rope are amongst others its limited elongation, its reduced diameter and its improved fatigue life.

    Abstract translation: 要求具有弹性体涂层的多股钢丝绳的电梯绳索。 在这样的电缆股线中,电缆直径为裸电缆直径D的直径的至少6.5倍。电缆进一步涂覆有弹性体护套,其以不小于15×D + 15牛顿每毫米。 这种电梯绳索的优点在于其有限伸长率,减小的直径和改善的疲劳寿命。

    Individually protected strand, and its manufacturing process
    7.
    发明申请
    Individually protected strand, and its manufacturing process 有权
    单独保护绞线及其制造工艺

    公开(公告)号:US20020086158A1

    公开(公告)日:2002-07-04

    申请号:US10006107

    申请日:2001-12-04

    Abstract: The strand comprises a group of twisted metal wires, a plastic sheath and a pliant filling compound which fills internal interstices between the twisted wires of the group and a peripheral interstice lying between the periphery of the group and the inner face of the sheath. This peripheral interstice has, in a cross section of the strand, an area of between Pnullemin and 0.6nullS2, where P is the external perimeter of the group of wires, eminnull0.05 mm and S2 is the cumulative area of the gaps lying between the periphery of the group and the smallest circle within which the group is inscribed.

    Abstract translation: 绞线包括一组扭绞金属丝,塑料护套和柔顺的填充化合物,其填充该组的绞合线之间的内部间隙和位于该组的周边与护套的内表面之间的周边空隙。 这个外围空隙在股线的横截面中具有Pxemin和0.6xS2之间的区域,其中P是一组电线的外周,emin = 0.05mm,S2是间隙之间的间隙的累积面积 该组的周边和该组所在的最小的圆。

    OVERBRAIDED NON-METALLIC TENSION MEMBERS
    10.
    发明申请

    公开(公告)号:US20180155870A1

    公开(公告)日:2018-06-07

    申请号:US15829425

    申请日:2017-12-01

    Abstract: A tension member for a lifting and/or hoisting system includes a core including a plurality of load carrying fibers arranged in a matrix material, and an outer layer secured to the core including a plurality of outer fibers arranged around a perimeter of the core. The outer layer includes one or more outer fibers arranged off-axis relative to the load carrying fibers of the core. A method of forming a tension member for an elevator system includes arranging a plurality of load carrying fibers along a length of the tension member, retaining the plurality of load carrying fibers in a matrix material to define a core, and enclosing the core in an outer layer including a plurality of outer fibers arranged around a perimeter of the core. The outer layer includes one or more outer fibers arranged off-axis relative to the load carrying fibers of the core.

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