发明名称 SWITCH WITH PILOT LAMP
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a switch with a pilot lamp wherein a current transformer can be protected from a shock or the like and noise caused by the current transformer can be reduced. <P>SOLUTION: The switch with the pilot lamp is provided with the current transformer 20 including a pair of primary side terminals 3(3a, 3b), a primary winding 202, and a secondary winding 203, wherein the other terminal 202b of the primary winding 202 is connected to a primary side terminal 3a; a changeover part 6 for electrically opening and closing a one-side terminal 202a of the primary winding 202 from/to a primary side terminal 3b; and an illumination block 4 including a light emitting diode 41 connected to the secondary winding 203. Then the current transformer 20 is provided with: a core; a resin case 200 for containing the core; and the primary winding 202 and the secondary winding 203 wherein the resin case 200 is configured by at least molding. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005203715(A) 申请公布日期 2005.07.28
申请号 JP20040024743 申请日期 2004.01.30
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 TOKIZANE TOSHIAKI;TAKII TOSHIYUKI;SHINTANI MASAKAZU
分类号 H01F38/28;H01H9/16;(IPC1-7):H01F38/28 主分类号 H01F38/28
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