发明名称 HIGH-VOLTAGE TRANSFORMER AND ITS MANUFACTURING METHOD
摘要 <p>PROBLEM TO BE SOLVED: To provide a high-voltage transformer which is diminished in size, reduced in thickness, protected against electrical leakages due to separation of an insulation film from a secondary winding, and improved in quality. SOLUTION: A secondary winding 2 is wound on a core 3, and a primary winding 1 is wound on the outer periphery of the secondary winding 2 for the formation of a high-voltage transformer 6. The core 3 and secondary winding 2 are sealed up through an insert molding method with insulating material, that is low enough in viscosity to flow between the winding wires of the secondary winding, excluding the wire ends 2a of the secondary winding 2 or terminal boards 5, and the insulating material 4 flows in so as to be distributed uniformly among the winding wires 2b of the secondary winding 2.</p>
申请公布号 JP2002175928(A) 申请公布日期 2002.06.21
申请号 JP20000374200 申请日期 2000.12.08
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 SUZUKI FUJIO;HARIMA HIDEKAZU;HARADA TAKAHIRO
分类号 H05B41/02;H01F27/32;H01F38/08;H01F41/12;(IPC1-7):H01F38/08 主分类号 H05B41/02
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