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    INSULATED WIRE, COIL AND ELECTRIC OR ELECTRONIC EQUIPMENT
    1.
    发明申请
    INSULATED WIRE, COIL AND ELECTRIC OR ELECTRONIC EQUIPMENT 审中-公开

    公开(公告)号：US20180286532A1

    公开(公告)日：2018-10-04

    申请号：US16001205

    申请日：2018-06-06

    Applicant: FURUKAWA ELECTRIC CO., LTD. ,  FURUKAWA MAGNET WIRE CO., LTD.

    Inventor： Makoto OYA

    IPC: H01B7/02 ,  H01B3/30 ,  H01B3/42 ,  H01F5/06

    Abstract: An insulated wire, containing a conductor, an adhesion layer provided in direct contact with the conductor, and an insulating layer composed of a polyimide resin, which is provided on the adhesion layer, in which, in the adhesion layer, the content rate of a total formula weight of an imide structure represented by Formula (a) in a polyimide resin skeleton is 27% or more and 33% or less; and, in the polyimide resin of the insulating layer, the content rate of a total formula weight of the imide structure in a polyimide resin skeleton is more than 27% and 37% or less: a coil; and an electric or electronic equipment.

    INSULATED WIRE, COIL, AND ELECTRIC/ELECTRONIC EQUIPMENTS AS WELL AS METHOD OF PRODUCING A FILM DELAMINATION-RESISTANT INSULATED WIRE
    3.
    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

    Applicant: FURUKAWA ELECTRIC CO., LTD. ,  FURUKAWA MAGNET WIRE CO., LTD.

    Inventor： Keisuke IKEDA ,  Makoto OYA ,  Hideo FUKUDA ,  Keiichi TOMIZAWA

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

    CPC classification number: H01B3/306 ,  H01B3/307 ,  H01B3/308 ,  H01B3/421 ,  H01B3/427 ,  H01B13/065 ,  H01F27/2823 ,  H01F27/32

    Abstract: 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.

    Abstract translation: 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。

    ENAMEL RESIN-INSULATING LAMINATE, INSULATED WIRE USING THE SAME AND ELECTRIC/ELECTRONIC EQUIPMENT
    9.
    发明申请
    ENAMEL RESIN-INSULATING LAMINATE, INSULATED WIRE USING THE SAME AND ELECTRIC/ELECTRONIC EQUIPMENT 审中-公开
    ENAMEL树脂绝缘层压板，使用它的绝缘线和电子/电子设备

    公开(公告)号：US20150325333A1

    公开(公告)日：2015-11-12

    申请号：US14806359

    申请日：2015-07-22

    Applicant: FURUKAWA ELECTRIC CO., LTD. ,  FURUKAWA MAGNET WIRE CO., LTD.

    Inventor： Daisuke MUTO ,  Makoto OYA ,  Keiichi TOMIZAWA

    IPC: H01B7/02 ,  H01B7/29

    Abstract: An enamel resin-insulating laminate that has a foamed region including cells and a non-foamed region including no cells on at least one surface of the foamed region, and is shaped into a flat plate form or cylindrical form, wherein the foamed region is configured such that a non-cell layer including no cells has cell layers formed of closed cells on both surface sides of the non-cell layer, a thickness of the non-cell layer is larger than a thickness of a partition wall among the closed cells, and 5 to 60% of a thickness of the foamed region, and at least the cell layer in the foamed region is formed of a thermosetting resin; an inverter surge-resistant insulated wire having a conductor and the enamel resin-insulating laminate; and electric/electronic equipment.

    Abstract translation: 1.一种搪瓷树脂绝缘层叠体，其特征在于，在所述发泡区域的至少一个表面上具有发泡区域，所述发泡区域包括单元和不包含单元的非发泡区域，并且成形为平板形式或圆筒形，其中，所述发泡区域被配置 使得不包含单元层的非单元层具有在非单元层的两个表面侧上由闭孔形成的单元层，非单元层的厚度大于闭孔中的分隔壁的厚度， 和5〜60％的发泡区域的厚度，并且发泡区域中的至少泡孔层由热固性树脂形成; 具有导体和搪瓷树脂绝缘层压板的逆变器耐冲击绝缘线; 和电气/电子设备。

    INSULATED WIRE, COIL AND ELECTRICAL OR ELECTRONIC EQUIPMENT
    10.
    发明申请
    INSULATED WIRE, COIL AND ELECTRICAL OR ELECTRONIC EQUIPMENT 审中-公开

    公开(公告)号：US20190027271A1

    公开(公告)日：2019-01-24

    申请号：US16132872

    申请日：2018-09-17

    Applicant: FURUKAWA ELECTRIC CO., LTD. ,  FURUKAWA MAGNET WIRE CO., LTD.

    Inventor： Daisuke MUTO ,  Makoto OYA ,  Keiichi TOMIZAWA ,  Hideo FUKUDA ,  Tsuneo AOI

    IPC: H01B7/02 ,  H01F5/06 ,  H02K3/30 ,  H01B13/06 ,  H01B3/42 ,  H01B13/14 ,  H01F27/28 ,  H01B3/30

    Abstract: An insulated wire, containing: a conductor having a rectangular cross-section; and an insulating coated film having at least two insulating layers laminated together on the conductor, wherein the laminated insulating coated film is composed of: an enamel insulating layer formed from a thermosetting resin on the outer periphery of the conductor, and an extruded insulating layer formed from a thermoplastic resin on the outer side of the enamel insulating layer, wherein the thickness of the enamel insulating layer is 50 μm or more, and wherein the total thickness (T) and the relative permittivity (ε) at 100° C. of the laminated insulating coated film; and the maximum thickness (Tmax), and the maximum value (εmax) and the minimum value (εmin) of the relative permittivity at 100° C. of one layer among the laminated insulating layers; satisfy all of the following relations: T≥100 μm   (1.1) Tmax≤100 μm   (1.2) 1.5≤ε≤3.5   (2.1) 1.0≤εmax/εmin≤1.2   (2.2) a coil; and an electrical or electronic equipment.

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