Line switch part snow melting device
    1.
    发明授权
    Line switch part snow melting device 失效
    线路开关部分积雪融化装置

    公开(公告)号:US06664521B1

    公开(公告)日:2003-12-16

    申请号:US10111198

    申请日:2002-08-07

    IPC分类号: H05B610

    CPC分类号: E01B7/24

    摘要: A thawing device for railway track points is constituted by connecting a heating coil (1a) wound around a floor plate (2) for heating the floor plate (2) by induction to an inverter device (5) for supplying high-frequency current to the heating coil (1a), via a connection cable (4); and providing a protection against magnetism (9, 10a-10c, 11a-11c , 12a, 12b) about the periphery of the heating coil (1a) and the connection cable (4).

    摘要翻译: 用于铁路轨道点的解冻装置通过将缠绕在用于将地板(2)加热的地板(2)的加热线圈(1a)通过感应连接到用于向高压电流供应高频电流的逆变器装置(5) 加热线圈(1a),经由连接电缆(4); 并且提供围绕加热线圈(1a)的周边和连接电缆(4)的防磁(9,10a-10c,11a-11c,12a,12b)的保护。