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公开(公告)号：US20150027748A1
公开(公告)日：2015-01-29
申请号：US14507226
申请日：2014-10-06
发明人： Hideo FUKUDA , Daisuke MUTO , Dai FUJIWARA , Keiichi TOMIZAWA , Tsuneo AOI
CPC分类号： H01B13/148 , H01B3/301 , H01B3/305 , H01B3/306 , H01B3/427 , H01B7/0225 , H01B7/0283 , H01B13/065 , H01B13/14
摘要： An inverter surge-resistant insulated wire, having at least one baked enamel layer around the outer periphery of a conductor having a rectangular cross-section, at least one extrusion-coated resin layer around the outer side thereof, and an adhesive layer having a thickness of 2 to 20 μm between the baked enamel layer and the extrusion-coated resin layer, wherein each of the at least one extrusion-coated resin layer on the adhesive layer is formed by the same resin, a cross-sectional shape of the baked enamel layer and the extrusion-coated resin layer in the cross-section of the inverter surge-resistant insulated wire is rectangular, and in the cross-sectional shape formed by the baked enamel layer and the extrusion-coated resin layer surrounding the conductor in a cross-sectional view, at least a pair of two sides of two pairs of two sides opposing at the upper side and the downside or at the right side and the left side with respect to the conductor each meet the conditions that a total thickness of the baked enamel layer and the extrusion-coated resin layer is 80 μm or more, a thickness of the baked enamel layer is 60 μm or less, a thickness of the extrusion-coated resin layer is 200 μm or less, and the resin of the extrusion-coated resin layer has a melting point of 300° C. or more and 370° C. or less, and a method of producing the inverter surge-resistant insulated wire comprising forming adhesive layer on the outer periphery of the baked enamel layer, and then extruding a thermoplastic resin for forming the extrusion-coated resin layer on the adhesive layer thereby to contact with the adhesive layer, the thermoplastic resin becoming a molten state at a higher temperature than a glass transition temperature of the resin that is used for the adhesive layer.
摘要翻译： 一种逆变器耐冲击绝缘线，具有至少一个具有矩形横截面的导体外周的烘烤搪瓷层，至少一个围绕其外侧的挤出涂覆的树脂层，以及具有厚度 在烘烤搪瓷层和挤出涂布树脂层之间为2〜20μm，其中粘合剂层上的至少一个挤出涂布树脂层中的每一个由相同的树脂形成，烘烤搪瓷的横截面形状 并且在逆变器耐电绝缘线的横截面中的挤出涂覆的树脂层是矩形的，并且在由交叉的导体周围的烘烤搪瓷层和挤出涂覆的树脂层形成的横截面形状 剖视图中，相对于导体，在上侧和下侧或相对于导体的右侧和左侧的两对双侧的至少一对两侧均满足以下条件： 烘烤搪瓷层和挤出涂布树脂层的厚度为80μm以上，烘烤搪瓷层的厚度为60μm以下，挤出涂布树脂层的厚度为200μm以下， 挤出涂布树脂层的树脂的熔点为300℃以上且370℃以下，以及制造耐逆变电抗绝缘线的方法，包括在烘烤后的外周形成粘合剂层 搪瓷层，然后在粘合剂层上挤出用于形成挤出涂覆树脂层的热塑性树脂，从而与粘合剂层接触，热塑性树脂在比树脂的玻璃化转变温度高的温度下变为熔融状态 用于粘合剂层。
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公开(公告)号：US20180358856A1
公开(公告)日：2018-12-13
申请号：US16104457
申请日：2018-08-17
发明人： Makoto OYA , Daisuke MUTO , Dai FUJIWARA
摘要： An insulated wire, having at least one thermosetting resin layer and at least one thermoplastic resin layer in this order, as covering layers, on a conductor having a quadrilateral cross-section, wherein, in a coating thickness of the covering layers, in each side to be formed on 4 sides of the quadrilateral cross-section of said insulated wire, a difference between the maximum value and the minimum value is each 20 μm or less, and a value of the maximum value divided by the minimum value of the whole sides is 1.3 or more; a motor coil; and an electrical or electronic equipment.
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3.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
发明人： Daisuke MUTO , Makoto OYA , Keiichi TOMIZAWA
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20150235736A1
公开(公告)日：2015-08-20
申请号：US14688548
申请日：2015-04-16
发明人： Keisuke IKEDA , Hideo FUKUDA , Daisuke MUTO , Keiichi TOMIZAWA
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。
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公开(公告)号：US20210012926A1
公开(公告)日：2021-01-14
申请号：US17034237
申请日：2020-09-28
发明人： Natsuko HARA , Keisuke IKEDA , Daisuke MUTO
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.
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公开(公告)号：US20210005346A1
公开(公告)日：2021-01-07
申请号：US16935426
申请日：2020-07-22
发明人： Keiichi TOMIZAWA , Daisuke MUTO , Satoshi SAITO
摘要： An insulated wire containing a thermoplastic resin layer (A) as a covering layer directly or indirectly on a rectangular conductor, in which the insulated wire has at least one protruding part which is continuous in a longitudinal direction of said insulated wire, on a surface of a portion of the thermoplastic resin layer (A), which portion corresponds to at least one side of a cross-section of the insulated wire, said protruding part and a flat part of the surface having the protruding part forms a curved portion with a radius of curvature of 0.01 to 0.75 mm in the cross-section of the insulated wire, and a lateral face of the protruding part has a slope of less than 90° to the flat part of the surface having the protruding part in the cross-section of the insulated wire, a coil produced by processing the insulated wire by winding, and an electric/electronic equipment comprising the coil.
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公开(公告)号：US20190156970A1
公开(公告)日：2019-05-23
申请号：US16250501
申请日：2019-01-17
发明人： Hideo FUKUDA , lsao TOMOMATSU , Makoto OYA , Daisuke MUTO
CPC分类号： H01B7/0216 , H01B3/301 , H01B3/305 , H01B3/306 , H01B3/441 , H01B7/02 , H01B13/141 , H01F5/06 , H01F41/12
摘要： An insulated wire having a thermosetting resin layer on the outer periphery of a conductor, and a thermoplastic resin layer on the outer periphery of the thermosetting resin layer, wherein a total thickness of the thermosetting resin layer and the thermoplastic resin layer is 100 μm or more and 250 μm or less, and a degree of orientation of a thermoplastic resin in said thermoplastic resin layer, that is calculated by the following Formula 1, is 20% or more and 90% or less; a coil and an electric and electronic equipment each having the insulated wire. Degree of orientation H (%)=[(360-ΣWn)/360]×100 Formula 1 Wn: A half width of orientation peak in the azimuth angle intensity distribution curve by X-ray diffraction n; the number of orientation peak at a β angle of 0° or more and 360° or less.
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公开(公告)号：US20150021067A1
公开(公告)日：2015-01-22
申请号：US14500414
申请日：2014-09-29
发明人： Daisuke MUTO , Hideo FUKUDA , Keiichi TOMIZAWA , Satoshi NAKA
CPC分类号： H01B7/0283 , H01B3/307 , H01B3/427 , H01B13/065 , H02K3/30 , Y02T10/641
摘要： An inverter surge-resistant insulated wire, having at least one baked enamel layer around the outer periphery of a conductor, and an extrusion-coated resin layer at the outside of the baked enamel layer, wherein a total thickness of the baked enamel layer and the extrusion-coated resin layer is 50 μm or more, a thickness of the baked enamel layer is 60 μm or less, and a thickness of the extrusion-coated resin layer is 200 μm or less, wherein the minimum of tensile elastic modulus of the extrusion-coated resin layer at a range of 25 to 250° C. is 100 MPa or more, wherein a dielectric constant of an insulation layer having a combination of the baked enamel layer and the extrusion-coated resin layer is 3.5 or less at 25° C. and 5.0 or less at 250° C., and wherein a relation between dielectric constant (∈1′) of the baked enamel layer at 250° C. and dielectric constant (∈2′) of the extrusion-coated resin layer at 250° C. satisfies (∈2′/∈1′)>1.
摘要翻译： 一种逆变器耐电绝缘线，其具有在导体的外周周围的至少一个烘烤搪瓷层和在烘烤搪瓷层外侧的挤出涂覆的树脂层，其中，烘烤搪瓷层和 挤出涂布树脂层的厚度为50μm以上，烘烤搪瓷层的厚度为60μm以下，挤出涂布树脂层的厚度为200μm以下，其中挤出的拉伸弹性模量的最小值 在25〜250℃的范围内的涂布树脂层为100MPa以上，其中，具有烘烤搪瓷层和挤出被覆树脂层的组合的绝缘层的介电常数在25°下为3.5以下 在250℃下为5.0以下，并且其中在250℃下烘烤的搪瓷层的介电常数（∈1'）与挤出涂布的树脂层的介电常数（∈2'）之间的关系在 250℃满足（∈2'/∈1'）> 1。
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9.发明申请INSULATED WIRE, AND ELECTRIC/ELECTRONIC EQUIPMENTS, MOTOR AND TRANSFORMER USING THE SAME 有权绝缘线，电子电子设备，电动机和变压器公开(公告)号：US20160055940A1
公开(公告)日：2016-02-25
申请号：US14921149
申请日：2015-10-23
发明人： Makoto OYA , Daisuke MUTO , Keiichi TOMIZAWA
CPC分类号： H01B7/0216 , H01B3/303 , H01B3/306 , H01B3/308 , H01B7/0009 , H01B7/0283 , H01B13/065 , H01F5/06 , H01F27/02 , H01F27/2823 , H01F27/30 , H02K3/30 , H02K3/34
摘要： An insulated wire having a rectangular shaped cross-section, containing: a conductor having a rectangular shaped cross-section; and an insulating layer coated on the conductor, in which the insulating layer has a foamed layer composed of a thermosetting resin containing bubbles, the cross-section of the insulating layer has a shape composed of a flat portion and a corner portion, and the insulating layer satisfies the relationship represented by the following formula: ∈1 (T1/∈1) wherein T1 [μm] represents a thickness of the flat portion; ∈1 represents a relative dielectric constant of the flat portion; T2 [μm] represents a thickness of the corner portion; and ∈2 represents a relative dielectric constant of the corner portion, and an electric/electronic equipment, a motor, or a transformer, using the insulated wire.
摘要翻译： 一种具有矩形横截面的绝缘电线，包括：具有矩形横截面的导体; 以及绝缘层，其被覆在所述导体上，所述绝缘层具有由含有气泡的热固性树脂构成的发泡层，所述绝缘层的横截面为由平坦部和角部构成的形状，所述绝缘层 （T1 /∈1）其中T1 [μm]表示平坦部分的厚度;∈1<3和（T2 /∈2）>（T1 /∈1） ∈1表示平坦部分的相对介电常数; T2 [μm]表示角部的厚度; ∈2表示角部的相对介电常数，以及使用绝缘电线的电气电子设备，电动机或变压器。
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公开(公告)号：US20190027271A1
公开(公告)日：2019-01-24
申请号：US16132872
申请日：2018-09-17
发明人： Daisuke MUTO , Makoto OYA , Keiichi TOMIZAWA , Hideo FUKUDA , Tsuneo AOI
摘要： 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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