发明名称 HIGH-VOLTAGE TRANSFORMER, AND INVERTER TYPE X-RAY HIGH-VOLTAGE DEVICE USING THE SAME
摘要 <p><P>PROBLEM TO BE SOLVED: To provide: a small and lightweight high-voltage transformer by increasing an operational frequency of an inverter by reducing parasitic capacitance of a secondary winding of the high-voltage transformer and molding the secondary winding; and an inverter type X-ray high-voltage device using the same. <P>SOLUTION: The secondary winding 9 of this high-voltage transformer includes: a plurality of sets of molded spiral multilayered windings each formed by embedding and molding, in a mold body formed of a resin material, a set of spiral multilayered windings each composed of a first multilayered winding formed into a spiral shape and wound in a multilayer, and a second multilayered winding continuously formed in a spiral shape in the same direction as the winding direction of the first multilayered winding and wound in a multilayer; and is composed by arranging the molded spiral multilayered windings in parallel with one another at every predetermined interval, and connecting them in series to one another. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010040809(A) 申请公布日期 2010.02.18
申请号 JP20080202678 申请日期 2008.08.06
申请人 HITACHI MEDICAL CORP 发明人 TAKEUCHI TORANOSUKE
分类号 H01F30/00;H05G1/08;H05G1/20 主分类号 H01F30/00
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