发明名称
摘要 <P>PROBLEM TO BE SOLVED: To downsize of a power transformer and power conversion equipment using the same. <P>SOLUTION: To solve the above problem, this power transformer has a primary winding to which a predetermined voltage is applied, a secondary winding in which a converted voltage is generated according to the voltage applied to the primary winding, a winding shaft over which the primary winding and secondary winding are wound, and an insulating member which is provided at the peripheral wall of the winding shaft. The secondary winding is wound separately around the winding shaft at least two points in the axial direction of the winding shaft across the insulating member. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP5372544(B2) 申请公布日期 2013.12.18
申请号 JP20090025500 申请日期 2009.02.06
申请人 发明人
分类号 H01F30/00;H02M1/08;H02M7/48 主分类号 H01F30/00
代理机构 代理人
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