HANGER WIRE FOR CONTACT WIRES OF RAILWAY ELECTRICAL LINES
    226.
    发明申请
    HANGER WIRE FOR CONTACT WIRES OF RAILWAY ELECTRICAL LINES 审中-公开
    铁路电线联络线的电线

    公开(公告)号:US20150246623A1

    公开(公告)日:2015-09-03

    申请号:US14427594

    申请日:2013-09-17

    Abstract: A hanger wire for contact wires of railway electrical lines may include: first wires including copper or a first alloy of copper; and second wires including a steel core coupled with a layer of copper or a second alloy of copper. An overhead contact line suitable to transmit electric power to a locomotive may include: at least one conductor element connected to a high voltage electric energy distribution network; at least one suspension wire fastened to a series of supporting poles arranged along the overhead contact line; and a plurality of hanger wires connecting the at least one conductor element to the at least one suspension wire. The hanger wires may include: first wires including copper or a first alloy of copper; and second wires including a steel core coupled with a layer of copper or a second alloy of copper.

    Abstract translation: 用于铁路电线的接触线的衣架线可包括:包括铜或铜的第一合金的第一线; 以及第二线,包括与铜层或铜的第二合金耦合的钢芯。 适合于向机车发送电力的架空接触线路可以包括:连接到高压电力分配网络的至少一个导体元件; 至少一个悬挂线被固定到沿着架空接触线布置的一系列支撑杆; 以及将所述至少一个导体元件连接到所述至少一个悬挂线的多个悬挂线。 衣架线可以包括:包括铜或铜的第一合金的第一线; 以及第二线,包括与铜层或铜的第二合金耦合的钢芯。

    STEEL CORD COMPRISING FLAT WIRES
    229.
    发明申请
    STEEL CORD COMPRISING FLAT WIRES 有权
    钢丝包裹平纹线

    公开(公告)号:US20140099515A1

    公开(公告)日:2014-04-10

    申请号:US14124921

    申请日:2012-05-03

    Abstract: A steel cord (20) comprises a plurality of steel filaments (22, 24) arranged in parallel to the longitudinal axis of the steel cord (20) without twisting. The steel cord (20) further comprises a wrapping filament (26) twisted around the steel cord (20). Each of said steel filaments (22, 24) is a flat wire having flat surfaces. The steel filament (24) near the center of the steel cord (20) has a bigger width than the steel filaments (22) further away from the center of the steel cord (20) such that the cross-section of said steel cord (20) approximates an oval shape with the bending stiffness around the shorter axis of the oval shape being greater than the bending stiffness around the longer axis. In a tire, the steel cord being used as a reinforcement, the longer axis being arranged perpendicular to the radial direction of the tire.

    Abstract translation: 钢帘线(20)包括多个钢丝(22,24),其平行于钢帘线(20)的纵向轴线布置,而不会扭曲。 钢帘线(20)还包括缠绕在钢帘线(20)周围的缠绕丝(26)。 每个所述钢丝(22,24)是具有平坦表面的扁平线。 钢帘线(20)的中心附近的钢丝(24)的宽度比钢丝(20)的中心更远的钢丝(22)的宽度大,使得钢帘线 20)近似椭圆形,椭圆形的短轴周围的弯曲刚度大于围绕较长轴的弯曲刚度。 在轮胎中,钢帘线用作加强件,长轴垂直于轮胎的径向设置。

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