Energy-absorbing towline with embedded electrical conductors and drogue
deployment system including same
    44.
    发明授权
    Energy-absorbing towline with embedded electrical conductors and drogue deployment system including same 失效
    带有嵌入式电导体的吸能拖链和包括其的冷冻部署系统

    公开(公告)号:US4975543A

    公开(公告)日:1990-12-04

    申请号:US373425

    申请日:1989-06-30

    Abstract: An energy-absorbing towline (14) comprises an elastomeric core (16) having a set of internal polymeric strands (18) helically wound around the outer surface (20) of the core in a first direction and a set of external polymeric strands (22) helically wound around the outer surface (24) of the internal strands in a direction opposite to the first direction. There may be more internal strands than external strands in order to maintain torque balance as the cable elongates. Each of the internal and external strands consists of a plurality of filaments (30), and each external strand (22) may have fewer strand filaments than each internal strand (18) so as to aid in torque balancing. Electrical conductors (26) may be helically disposed between turns of the external or the internal strands. When the towline experiences tension, the elastomeric core elongates, as do the helixes. But the diameters of the helixes contract, so the strands themselves do not elongate. Consequently, the towline can elongate in response to tension and thereby absorb energy without placing any significant tensile stress on the electrical conductors used for electrical communication between a moving craft and a deployed drogue.

    Abstract translation: 能量吸收式拖链(14)包括弹性体芯(16),其具有一组在第一方向上围绕芯的外表面(20)螺旋地缠绕的内部聚合物股线(18),以及一组外部聚合物股线 )沿着与第一方向相反的方向螺旋缠绕在内股线的外表面(24)周围。 为了在电缆延长时保持扭矩平衡,可能会有比外部股线更多的内股线。 内部和外部线束中的每一个由多根细丝(30)组成,并且每条外部股线(22)可以具有比每根内部股线(18)更少的股线,以便有助于扭矩平衡。 电导体(26)可以螺旋地设置在外部或内部股线的匝之间。 当牵引线经受张力时,弹性纤维芯的延伸方式与螺旋线一样伸长。 但螺旋线的直径收缩,因此线束本身不伸长。 因此,拖链可以响应于张力而伸长,从而吸收能量,而不会在用于移动工艺和部署的锥套之间的电气连通的电导体上施加任何显着的拉伸应力。

    WIRE ROPE AND A METHOD OF PRODUCING THE LATTER
    48.
    发明申请
    WIRE ROPE AND A METHOD OF PRODUCING THE LATTER 有权
    线绳和制造拉丝机的方法

    公开(公告)号:US20150000242A1

    公开(公告)日:2015-01-01

    申请号:US14315630

    申请日:2014-06-26

    Inventor: Christof Nater

    Abstract: With a wire rope comprising at least one plastic core (11) and a number of wire strands (15) twisted around the latter a helical groove (20) is respectively produced by machining around the periphery of the plastic core (11) for each wire strand (15). The cross section of these helical grooves (20) is respectively matched to the outside diameter of the wire strands (15). The plastic core (11) is provided with the helical grooves (20) for receiving the wire strands (15) by this machining directly before the wire strands (15) are wound onto said core. By thus forming the wire rope by means of this machining in order to produce helical grooves of the plastic core, optimal guiding of the wire strands in the twisted state is achieved, and so overall there are improvements to the properties of the wire rope.

    Abstract translation: 使用包括至少一个塑料芯(11)和围绕其缠绕的多个线股(15)的钢丝绳,分别通过围绕每个线的塑料芯(11)的周边机械加工来产生螺旋槽(20) (15)。 这些螺旋槽(20)的横截面分别与线股(15)的外径匹配。 塑料芯(11)设有螺旋槽(20),用于在线股(15)缠绕到所述芯之前直接通过该加工来接收线股(15)。 通过这种机械加工形成钢丝绳以产生塑料芯的螺旋槽,实现了扭绞状态下的线股的最佳引导,因此总体上改进了钢丝绳的性能。

    HYBRID CORE ROPE
    49.
    发明申请
    HYBRID CORE ROPE 有权
    混合纤维绳

    公开(公告)号:US20130318937A1

    公开(公告)日:2013-12-05

    申请号:US13892067

    申请日:2013-05-10

    Abstract: The present invention is to provide a hybrid core rope which does not require maintenance or a hybrid core rope capable of reducing a maintenance task. The hybrid core rope includes a resin solid core in which a plurality of spiral grooves is formed in the longitudinal direction on an outer peripheral surface thereof, a plurality of fiber bundles respectively spirally wound around the outer peripheral surface of the resin solid core along the plurality of spiral grooves, the fiber bundles having thickness to fill the spiral grooves, and a plurality of steel strands spirally wound around the outer peripheral surface of the resin solid core around which the fiber bundles are wound. The fiber bundles and the strands are respectively wound so as to have angles which are not parallel to each other.

    Abstract translation: 本发明提供一种不需要维护的混合式芯绳,或者能够减少维护任务的混合型芯绳。 混合芯绳包括:树脂固体芯,其中在其外周表面上沿纵向方向形成有多个螺旋槽,多个纤维束沿着多个螺旋状地卷绕在树脂固体芯的外周表面上 的螺旋槽,具有填充螺旋槽的厚度的纤维束和螺旋卷绕在树脂固体芯的外周表面上的多个钢丝束,纤维束绕其周围缠绕。 纤维束和股线分别缠绕成具有彼此不平行的角度。

    ELEVATOR SYSTEM BELT
    50.
    发明申请
    ELEVATOR SYSTEM BELT 审中-公开
    电梯系统皮带

    公开(公告)号:US20130270043A1

    公开(公告)日:2013-10-17

    申请号:US13992562

    申请日:2010-12-22

    Abstract: A belt for suspending and/or driving an elevator car includes a plurality of wires arranged into one or more cords and a jacket substantially retaining the one or more cords. Each cord includes a plurality of wires arranged around at least one non load-bearing core. An elevator system includes an elevator car and one or more sheaves. One or more belts are operably connected to the car and interactive with the one or more sheaves for suspending and/or driving the elevator car. Each belt of the one or more belts includes a plurality of wires arranged into one or more cords and a jacket substantially retaining the one or more cords. Each cord includes a plurality of wires arranged around at least one non load-bearing core.

    Abstract translation: 用于悬挂和/或驾驶电梯轿厢的皮带包括布置成一个或多个帘线的多根线和基本上保持一根或多根帘线的护套。 每个绳索包括围绕至少一个非承重芯布置的多根线。 电梯系统包括电梯轿厢和一个或多个滑轮。 一个或多个皮带可操作地连接到汽车,并与一个或多个滑轮交互以悬挂和/或驾驶电梯轿厢。 一个或多个皮带的每个皮带包括布置成一个或多个帘线的多根丝线和基本上保持一个或多个帘线的护套。 每个绳索包括围绕至少一个非承重芯布置的多根线。

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