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    INSULATED WIRE
    1.
    发明申请
    INSULATED WIRE 有权

    公开(公告)号：US20210012926A1

    公开(公告)日：2021-01-14

    申请号：US17034237

    申请日：2020-09-28

    申请人： FURUKAWA ELECTRIC CO., LTD. ,  FURUKAWA MAGNET WIRE CO., LTD.

    发明人： Natsuko HARA ,  Keisuke IKEDA ,  Daisuke MUTO

    IPC分类号： H01B7/02 ,  H01F5/06 ,  H01B13/06 ,  H01B3/42

    摘要： An insulated wire comprising a conductor and a bubble-containing insulating layer, directly or indirectly coating the outer periphery of the conductor and containing a thermosetting resin, wherein the bubbles in the bubble-containing insulating layer include flattened bubbles whose oblateness in the cross-section perpendicular to the longitudinal direction of the insulated wire (lateral length of the bubble cross-sectional shape/vertical length of the bubble cross-sectional shape) is 1.5 or more and 5.0 or less.

    INSULATED WIRE AND ELECTRIC OR ELECTRONIC EQUIPMENT
    5.
    发明申请
    INSULATED WIRE AND ELECTRIC OR ELECTRONIC EQUIPMENT 有权
    绝缘线和电子或电子设备

    公开(公告)号：US20150235736A1

    公开(公告)日：2015-08-20

    申请号：US14688548

    申请日：2015-04-16

    申请人： FURUKAWA ELECTRIC CO., LTD. ,  FURUKAWA MAGNET WIRE CO., LTD.

    发明人： Keisuke IKEDA ,  Hideo FUKUDA ,  Daisuke MUTO ,  Keiichi TOMIZAWA

    IPC分类号： H01B7/29 ,  H01B3/42 ,  H01F27/32 ,  H01B3/30

    CPC分类号： H01B7/292 ,  H01B3/305 ,  H01B3/306 ,  H01B3/307 ,  H01B3/308 ,  H01B3/427 ,  H01F27/323

    摘要： An insulated wire having a conductor, and a multilayer insulating layer composed of two or more layers coating the conductor, wherein the innermost insulating layer of the multilayer insulating layer is an insulating layer formed of a crystalline thermoplastic resin having a storage elastic modulus of 10 MPa or more at 300° C. and outer insulating layer(s) other than the innermost insulating layer include(s) an insulating layer formed of a crystalline thermoplastic resin having a melting point of 260° C. or higher and a storage elastic modulus of 1,000 MPa or more at 25° C., and adjacent insulating layers have a relationship such that the storage elastic modulus at 25° C. of the thermoplastic resin of the outer insulating layer is equal to or smaller than the inner insulating layer; and electric/electronic equipment formed using the insulated wire as a winding and/or lead wire of a transformer that is incorporated into the electric/electronic equipment.

    摘要翻译： 一种具有导体的绝缘电线和由两层或多层涂覆导体组成的多层绝缘层，其中多层绝缘层的最内绝缘层是由具有10MPa的储能弹性模量的结晶热塑性树脂形成的绝缘层 以上，并且最外层绝缘层以外的绝缘层包括由熔点为260℃以上的结晶性热塑性树脂形成的绝缘层，以及保持弹性模量 在25℃下为1000MPa以上，相邻的绝缘层的外绝缘层的热塑性树脂的25℃下的储能弹性模量为内绝缘层以下的关系; 以及使用绝缘线形成为并入电气/电子设备的变压器的绕组和/或引线形成的电气/电子设备。

    INSULATED WIRE, COIL, AND ELECTRIC/ELECTRONIC EQUIPMENTS AS WELL AS METHOD OF PRODUCING A FILM DELAMINATION-RESISTANT INSULATED WIRE
    7.
    发明申请
    INSULATED WIRE, COIL, AND ELECTRIC/ELECTRONIC EQUIPMENTS AS WELL AS METHOD OF PRODUCING A FILM DELAMINATION-RESISTANT INSULATED WIRE 有权
    绝缘线，线圈和电子/电子设备作为生产薄膜耐分解绝缘线的方法

    公开(公告)号：US20160307663A1

    公开(公告)日：2016-10-20

    申请号：US15192195

    申请日：2016-06-24

    申请人： FURUKAWA ELECTRIC CO., LTD. ,  FURUKAWA MAGNET WIRE CO., LTD.

    发明人： Keisuke IKEDA ,  Makoto OYA ,  Hideo FUKUDA ,  Keiichi TOMIZAWA

    IPC分类号： H01B3/30 ,  H01F27/32 ,  H01B3/42 ,  H01B13/06

    CPC分类号： H01B3/306 ,  H01B3/307 ,  H01B3/308 ,  H01B3/421 ,  H01B3/427 ,  H01B13/065 ,  H01F27/2823 ,  H01F27/32

    摘要： An insulated wire comprising a laminated resin-coated insulated wire containing: a thermosetting resin layer (A) directly or via an insulating layer (D) on a conductor having a rectangular cross-section; and at least a thermoplastic resin layer (B) on the outer periphery of the thermosetting resin layer (A), in which the cross-sectional shape of the thermosetting resin layer (A) composed of two pairs of two sides facing each other, and has at least four convex portions each of which has a film thickness in maximum, at least one convex portion of the at least four convex portions is on each of the four sides, or at least two convex portions of the at least four convex portions are at least on each of the two sides facing each other, and in the each side having the convex portion, provided that a minimum film thickness is designated as “a” μm, and an average of maximum film thicknesses of the convex portions is designated as “b” μm, the a/b ratio is 0.60 or more and 0.90 or less; a coil, and electric/electronic equipments as well as a method of preventing a film delamination of an insulated wire.

    摘要翻译： 1.一种绝缘电线，其特征在于，包括层叠树脂被覆绝缘电线，在所述导体上直接或经由绝缘层（D）形成热塑性树脂层（A），所述导体具有矩形截面; 和至少一个热固性树脂层（A）的外周上的热塑性树脂层（B），其中由两对面对的热固性树脂层（A）的横截面形状和 具有至少四个凸部，每个凸部具有最大的膜厚度，至少四个凸部的至少一个凸部在四个侧面中的每一个上，或者至少四个凸部的至少两个凸部为 至少在彼此面对的两侧中的每一个上，并且在具有凸部的每一侧中，只要最小膜厚被指定为“a”μm，并且将凸部的最大膜厚的平均值指定为 “b”μm，a / b比为0.60以上至0.90以下; 线圈和电气/电子设备以及防止绝缘线的膜分层的方法。

    MULTILAYER INSULATED ELECTRIC WIRE AND ELECTRIC OR ELECTRONIC EQUIPMENT USING THE SAME
    9.
    发明申请
    MULTILAYER INSULATED ELECTRIC WIRE AND ELECTRIC OR ELECTRONIC EQUIPMENT USING THE SAME 审中-公开
    使用多层绝缘电线和电子或电子设备

    公开(公告)号：US20140225704A1

    公开(公告)日：2014-08-14

    申请号：US14255551

    申请日：2014-04-17

    申请人： FURUKAWA ELECTRIC CO., LTD. ,  FURUKAWA MAGNET WIRE CO., LTD.

    发明人： Keisuke IKEDA ,  Makoto OYA ,  Daisuke MUTO ,  Keiichi TOMIZAWA

    IPC分类号： H01B3/42 ,  H01F27/28

    CPC分类号： H01B3/421 ,  H01B3/305 ,  H01B3/42 ,  H01B3/422 ,  H01B3/445 ,  H01F5/06 ,  H01F27/2823 ,  H01F27/32 ,  H02K3/30 ,  Y10T428/2929 ,  Y10T428/2967 ,  Y10T428/2969

    摘要： The present invention provides a multilayer insulated electric wire to achieve a good balance between heat resistance and voltage resistance characteristics, then satisfy IEC standards Pub. 61558 which require strict voltage regulation, and electric or electronic equipment such as transformer formed by winding the insulated electric wire.The present invention is a multilayer insulated electric wire including two or more insulating layers, wherein at least one layer of the insulating layers other than the outermost layer is an insulating layer containing a resin having a melting point of 200° C. or higher and a tensile modulus of elasticity at 25° C. of 1000 MPa or less, and the multilayer insulated electric wire is coated with a resin material (also simply called a resin) having a tensile modulus of elasticity at 25° C. of 1000 MPa or more as the outermost layer, and electric or electronic equipment such as transformer formed by winding the insulated electric wire.

    摘要翻译： 本发明提供了一种多层绝缘电线，以实现耐热性和耐电压特性之间的良好平衡，然后满足IEC标准。 61558要求严格的电压调节，以及通过缠绕绝缘电线形成的电气或电子设备如变压器。 本发明是一种包含两层以上的绝缘层的多层绝缘电线，其中除了最外层以外的绝缘层中的至少一层是含有熔点为200℃以上的树脂的绝缘层， 在25℃下的拉伸弹性模量为1000MPa以下，多层绝缘电线在25℃下的拉伸弹性模量为1000MPa以上的树脂材料（也简称为树脂） 作为最外层，以及通过缠绕绝缘电线形成的电气或电子设备如变压器。