| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a noise filter including a coil allowed to be downsized and having a plurality of windings even when the noise filter is applied to a power line in which a large current is allowed to flow.SOLUTION: A noise filter 10 is constituted of: a magnetic core 1; a plurality of conductor plates 11a to 13a, 11b to 13b arranged like layers through gaps so as to be wound around the magnetic core 1; conductive spacers 21 for electrically connecting the plurality of conductor plates; screws 22 and nuts 23 for fastening and fixing the conductor plates 11a and 12a, the conductor plates 12a and 13a, the conductor plates 11b and 12b, and the conductor plates 12b and 13b respectively through the conductive spacers 21; and insulation plates 24 arranged in voids between the conductor plates, and comprises a first coil part formed by the conductor plates 11a to 13a and a second coil part formed by the conductor plates 11b to 13b.</p> |
