发明名称 PRODUCING METHOD OF COIL
摘要 PURPOSE:To reduce by half the process of winding work and its accompanying bending and taping work of pick off conductor by simultaneously winding two sets of single-layer winding coils with concentric position by the use of straight angle conductor. CONSTITUTION:Conductors constituting two sets of single-layer coils are composed of single or plural straight-angle conductors 10, 11 with bare or insulation coating, which are wound with tape-shaped layer insulation paper 12, 13 by matchig them lengthwise or by laying one on another. The two sets of conductors are wound in spiral manner with each turn forming a rectangle when piled in right angles with coil axis direction, thus constituting two sets of single-layer coils 21, 22 with concentric position which are fixed by adhesive tape 14 to closely adhere wach turn in axial direction.
申请公布号 JPS5516436(A) 申请公布日期 1980.02.05
申请号 JP19780089395 申请日期 1978.07.24
申请人 HITACHI LTD 发明人 OOYAMA AKIHIRO;UCHIDA MASAO;TAGUCHI KENJI
分类号 H01F41/06 主分类号 H01F41/06
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