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公开(公告)号：US10418151B2
公开(公告)日：2019-09-17
申请号：US14806359
申请日：2015-07-22
Inventor： Daisuke Muto , Makoto Oya , Keiichi Tomizawa
Abstract: An inverter surge-resistant insulated wire comprising a conductor and 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 on the conductor, 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 10 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.
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公开(公告)号：US10210966B2
公开(公告)日：2019-02-19
申请号：US15632044
申请日：2017-06-23
Inventor： Satoko Yamoto , Hideo Fukuda , Makoto Oya , Keisuke Ikeda
IPC: H01B1/02 , H01B3/30 , H01B3/42 , H01B7/00 , H01B7/02 , H01F5/06 , H02K3/04 , H02K3/30 , H01F27/28 , H01F27/32 , C09D167/02 , C09D171/00 , C09D179/02 , C09D181/02
Abstract: An insulated wire, containing: a rectangular conductor; and a thermoplastic resin layer on the rectangular conductor, wherein an adhesion strength between the thermoplastic resin layer and the rectangular conductor for a pair of sides of the rectangular conductor opposed to and an adhesion strength between the thermoplastic resin layer and the rectangular conductor for the other pair of sides of the rectangular conductor opposed to are different from each other.
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Patent Agency Ranking
13.发明授权公开(公告)号：US10199139B2
公开(公告)日：2019-02-05
申请号：US15192162
申请日：2016-06-24
Inventor： Makoto Oya , Tsuneo Aoi
Abstract: An insulated wire containing: at least one thermosetting resin layer; and at least one thermoplastic resin layer, provided in this order on a conductor having a rectangular cross-section, a curvature radius r of corner portions at both edges of at least one short side of the conductor being 0.6 mm or less, in which thickness t1 of the corner portion of the thermosetting resin layer and thickness t2 of the corner portion of the thermoplastic resin layer satisfy a relation expressed by the following Formula 1: t2/t1
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公开(公告)号：US09892819B2
公开(公告)日：2018-02-13
申请号：US15192175
申请日：2016-06-24
Inventor： Keisuke Ikeda , Makoto Oya , Hideo Fukuda
IPC: H01B3/30 , H01F5/06 , H01B3/42 , C09D171/00
CPC classification number: H01B3/30 , C09D171/00 , H01B3/306 , H01B3/307 , H01B3/308 , H01B3/427 , H01B7/0225 , H01F5/06
Abstract: An insulated wire, having a thermosetting resin covering (A), directly or by interposing an insulating layer (C), on a conductor having a rectangular cross-section, and a thermoplastic resin covering (B) on a periphery of the thermosetting resin covering (A), wherein the thermoplastic resin covering (B) has at least two layers of the thermoplastic resin layers, and the thermoplastic resin layers adjacent to each other are formed of thermoplastic resins different from each other, at least one layer of the thermoplastic resin layers is formed of polyether ether ketone or modified polyether ether ketone, and a total thickness of the thermoplastic resin layers is 60 to 120 μm, and a thickness of a thinnest thermoplastic resin layer is 5 to 20 μm; and a coil formed by winding processing the insulated wire and an electrical equipment having the coil.
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公开(公告)号：US09728296B2
公开(公告)日：2017-08-08
申请号：US14700596
申请日：2015-04-30
Inventor： Makoto Oya , Makoto Onodera , Keiichi Tomizawa
CPC classification number: H01B3/30 , H01B7/0283 , H01B13/065 , H01B13/14 , H01B13/142 , H01F5/06
Abstract: An insulated wire having a conductor, a foamed insulating layer containing a thermosetting resin having cells, coated directly or indirectly onto the outer periphery of the conductor and an outer insulating layer containing a thermoplastic resin having a melting point of 240° C. or higher when the thermoplastic resin is a crystalline resin or a thermoplastic resin having a glass transition temperature of 240° C. or higher when the thermoplastic resin is a non-crystalline resin; electrical equipment using the insulated wire; and a method of producing the insulated wire, containing a step of forming a foamed insulating layer by applying a varnish for forming the foamed insulating layer on the outer periphery of a conductor, by generating foams during baking and a step of forming an outer insulating layer by extrusion-molding a thermoplastic resin composition for forming the outer insulating layer on the outer periphery of the foamed insulating layer.
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16.发明授权Insulated wire, and electric/electronic equipments, motor and transformer using the same 有权绝缘线，电气/电子设备，电机和变压器使用相同公开(公告)号：US09424961B2
公开(公告)日：2016-08-23
申请号：US14921149
申请日：2015-10-23
Inventor： Makoto Oya , Daisuke Muto , Keiichi Tomizawa
IPC: H01F27/30 , H01B7/02 , H01F27/02 , H01F5/06 , H02K3/30 , H02K3/34 , H01B13/06 , H01F27/28 , H01B7/00 , H01B3/30
CPC classification number: 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
Abstract: 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.
Abstract translation: 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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17.发明授权Insulated wire having a layer containing bubbles, electrical equipment, and method of producing insulated wire having a layer containing bubbles 有权具有含有气泡的层的绝缘线，电气设备以及具有含有气泡的层的绝缘线的制造方法公开(公告)号：US09196401B2
公开(公告)日：2015-11-24
申请号：US14459722
申请日：2014-08-14
Inventor： Makoto Oya , Daisuke Muto , Makoto Onodera , Keiichi Tomizawa
IPC: H01B7/00 , H01B17/42 , C09D179/08 , C09D201/00 , H01B13/06 , H01B7/29 , C08G73/10 , C08G73/14 , B05D3/02 , H01F27/28 , H01F5/06 , H01B3/30
CPC classification number: H01B17/42 , B05D3/0254 , C08G73/1046 , C08G73/14 , C08L2205/02 , C09D179/08 , C09D201/00 , H01B3/306 , H01B3/308 , H01B7/292 , H01B13/065 , H01F5/06 , H01F27/28 , Y10T428/2935 , Y10T428/2967 , Y10T428/2969 , C08L79/08
Abstract: An insulated wire, containing: an insulating film made from a thermosetting resin disposed on a conductor directly or via an insulating layer interposed therebetween, in which the insulating film made from a thermosetting resin is a layer containing bubbles prepared by baking a varnish of thermosetting resin, and a layer containing no bubbles is formed as an upper or lower layer of the layer containing bubbles.
Abstract translation: 一种绝缘电线，包括：由热固性树脂制成的绝缘膜，直接或通过绝缘层设置在导体上，其中由热固性树脂制成的绝缘膜是包含通过烘烤热固性树脂的清漆制备的气泡的层 ，并且不含气泡的层形成为含有气泡的层的上层或下层。
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