发明名称 VERTICALLY WOUND COIL AND MANUFACTURING METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To form a vertically wound coil which is formed by winding a square-shaped conducting wire so that a cylinder shape consisting of four bent portions and straight portions in alternately serial manner in a peripheral direction and is wound on a coil winding portion having a cross-section outer shape of a substantially rectangular quadrilateral, so that the radius of curve of a bent portion is set smaller to contribute to a space factor while eliminating the necessity of unwanted processing of the square-shaped conducting wire. <P>SOLUTION: A plurality of square-shaped conducting wires 34, 35 are wound so that the external periphery of internal square-shaped conducting wires 34 contacts the internal periphery of the external square-shaped conducting wires 35, thereby forming the vertically wound coil. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005019618(A) 申请公布日期 2005.01.20
申请号 JP20030181288 申请日期 2003.06.25
申请人 SAWAFUJI ELECTRIC CO LTD 发明人 ROYAMA TAKASHI
分类号 H01F41/06;H01F5/00;H02K3/04;H02K3/18;H02K15/04 主分类号 H01F41/06
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