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> |