| 摘要 |
<p>A line switch part snow melting device, comprising a heating coil (1a) wound on a floor board (2) to induction-heat the floor board (2) and an inverter device (5) feeding a high-frequency current to the heating coil (1a) connected to each other through a connection cable (4), and antimagnetic means (9, 10a to 10c, 11a to 11c, 12a, 12b) provided around the heating coil (1a) and connection cable (4).</p> |
