HIGH-POWER LOW-RESISTANCE ELECTROMECHANICAL CABLE

    公开(公告)号:US20170221603A1

    公开(公告)日:2017-08-03

    申请号:US15489341

    申请日:2017-04-17

    摘要: A high-power low-resistance electromechanical cable constructed of a conductor core comprising a plurality of conductors surrounded by an outer insulating jacket. Each conductor has a center conductor element surrounded by a plurality of copper wires, wherein the plurality of copper wires is compacted to have a non-circular cross-section. The center conducting element may be one of a fiber optic strand, a copper wire having an indented outer surface, or a twisted conductor pair. Each conductor also includes a conductor insulating jacket encapsulating the plurality of copper wires and center conducting element. A first armoring layer of a plurality of strength members is wrapped around the outer insulating jacket. A second armoring layer of a plurality of strength members may also be wrapped around the first layer. A polymer jacket layer may encapsulate the first and/or second armoring layers of strength members.

    High-power low-resistance electromechanical cable

    公开(公告)号:US09627100B2

    公开(公告)日:2017-04-18

    申请号:US14261089

    申请日:2014-04-24

    IPC分类号: H01B7/04 H01B13/00 H01B9/00

    摘要: A high-power low-resistance electromechanical cable constructed of a conductor core comprising a plurality of conductors surrounded by an outer insulating jacket and with each conductor having a plurality of wires that are surrounded by an insulating jacket. The wires can be copper or other conductive wires. The insulating jacket surrounding each set of wires or each conductor can be comprised of ethylene tetrafluoroethylene, polytetrafluoroethylene, polytetrafluoroethylene tape, perfluoroalkoxyalkane, fluorinated ethylene propylene or a combination of materials. A first layer of a plurality of strength members is wrapped around the outer insulating jacket. A second layer of a plurality of strength members may be wrapped around the first layer of a plurality of strength members. The first and/or second layer of strength members can be made of single wires, synthetic fiber strands multi-wire strands, or rope. If either or both layers are made up of synthetic fiber, then the synthetic fibers may be surrounding and encapsulated by an additional insulating and protective layer.

    Tethers for Airborne Wind Turbines
    7.
    发明申请
    Tethers for Airborne Wind Turbines 有权
    机载风力发电机组

    公开(公告)号:US20160056621A1

    公开(公告)日:2016-02-25

    申请号:US14928850

    申请日:2015-10-30

    申请人: Google Inc.

    IPC分类号: H02G7/00 F03D9/00 H01B9/00

    摘要: A tether may include a core, a plurality of electrical conductors wound around the core, and a jacket surrounding the plurality of electrical conductors. The plurality of electrical conductors may include at least two groups of electrical conductors. Each group of electrical conductors of the at least two groups of electrical conductors may define a respective electrical path, where the respective electrical path is different from the electrical paths defined by other groups of electrical conductors of the at least two groups of the electrical conductors. Moreover, each group of electrical conductors of the at least two groups of electrical conductors is located around a respective portion of the core, such that a cross-section of each group of electrical conductors of the at least two or more electrical conductors defines a respective arc around the respective portion of the core.

    摘要翻译: 系绳可以包括芯,围绕芯的多个电导体和围绕多个电导体的护套。 多个电导体可以包括至少两组电导体。 所述至少两组电导体的每组电导体可以限定相应的电路径,其中相应的电路径不同于由至少两组电导体的其它电导体组定义的电路径。 此外,至少两组电导体的每组电导体位于芯的相应部分周围,使得至少两个或更多个电导体的每组电导体的横截面限定相应的 围绕芯的相应部分。

    METHOD FOR HIGH SPEED STRANDING OF ARAMID YARNS
    8.
    发明申请
    METHOD FOR HIGH SPEED STRANDING OF ARAMID YARNS 审中-公开
    ARAMID YARNS高速拉伸方法

    公开(公告)号:US20160025947A1

    公开(公告)日:2016-01-28

    申请号:US14774409

    申请日:2014-03-13

    IPC分类号: G02B6/44 D02G3/36 D02G3/04

    摘要: A method for stranding aramid yarn around an endless core includes a stranding step that involves a stranding apparatus having at least one yarn bobbin. The bobbin revolves around its own axis and the bobbin revolves around the core, wherein the yarn unwinds from the bobbin and winds around the core. The yarn is a continuous aramid yarn provided with 0.05 to 0.95 wt %, based on the weight of the aramid, of a finish including an organophosphorus compound. The organophosphorus compound is a compound of the formula X1X2X3P═O. X1, X2, and X3 are independently selected from Y1-, Y1-O—, and M-O. Y1 is a branched or straight-chain C1-C20 alkyl, aryl or alkenyl. M is selected from Li, Na, K, or ammonium. At least one of X1, X2, or X3 is selected from Y1- or Y1-O—.

    摘要翻译: 用于将芳族聚酰胺纱线缠绕在环形芯上的方法包括:绞合步骤,其包括具有至少一个纱线架的绞合装置。 筒管围绕其自身的轴线旋转,筒管围绕芯部旋转,其中纱线从筒管展开并缠绕在芯上。 该纱线是连续的芳族聚酰胺纱,其以基于芳族聚酰胺的重量为0.05至0.95重量%的包含有机磷化合物的饰面。 有机磷化合物是式X1X2X3P = O的化合物。 X1,X2和X3独立地选自Y1-,Y1-O-和M-O。 Y1是支链或直链C1-C20烷基,芳基或烯基。 M选自Li,Na,K或铵。 X1,X2或X3中的至少一个选自Y1-或Y1-O-。

    Elevator Hoisting Member and Method of Use
    10.
    发明申请
    Elevator Hoisting Member and Method of Use 审中-公开
    电梯起重机及其使用方法

    公开(公告)号:US20150307321A1

    公开(公告)日:2015-10-29

    申请号:US14695280

    申请日:2015-04-24

    IPC分类号: B66B7/06

    摘要: A hoisting member for an elevator system includes a core having strength components embedded in a matrix material. A coating can surround the core to protect the core and control the coefficient of friction of the outer surface based on a range of desired friction properties to prevent or inhibit slippage of the hoisting member when used in a traction elevator system. The strength components may be made from carbon nanotube material with the matrix material made from a polymer material. The hoisting member may also include other conductive material or fiber optic material. The hoisting member may also serve as the trailing cable in an elevator system. In doing so the hosting member transmits power and data between the elevator car and the elevator controller thereby eliminating the need for a traditional trailing cable.

    摘要翻译: 一种用于电梯系统的提升构件包括具有嵌入基体材料中的强度分量的芯体。 一个涂层可以围绕芯部以保护芯部并且基于所需的摩擦特性的范围来控制外表面的摩擦系数,以防止或抑制在牵引电梯系统中使用时提升构件的滑动。 强度组分可以由碳纳米管材料制成,其中基体材料由聚合物材料制成。 提升构件还可以包括其它导电材料或光纤材料。 提升构件还可以用作电梯系统中的拖尾电缆。 在这样做时,托管成员在电梯轿厢和电梯控制器之间传输电力和数据,从而消除对传统拖尾电缆的需要。