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1. 发明申请

US20210012922A1 INSULATED WIRE, COIL, AND ELECTRICAL OR ELECTRONIC EQUIPMENT 有权
公开(公告)号：US20210012922A1
公开(公告)日：2021-01-14
申请号：US17037013
申请日：2020-09-29
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Natsuko HARA , Keiichi TOMIZAWA , Hideo FUKUDA
IPC分类号： H01B3/30 , H01B7/02 , H01F27/32
摘要： An insulated wire, containing a conductor and an insulating film provided in contact with the conductor, in which the insulating film provided in contact with the conductor contains a polyimide resin, and the polyimide resin contains a constituting unit (A) derived from 2,2-bis[4-(4-amininophenoxy)phenyl]propane and a constituting unit (B) derived from 9,9-bis(4-aminophenyl)fluorene as a diamine-derived constituting unit; the polyimide resin has an imide group concentration of 25.0% or less; and the ratio of the content of the constituting unit (B) occupied in the diamine-derived constituting unit in the polyimide resin is 1 to 40 mol %.

2. 发明申请

US20210012921A1 INSULATED WIRE, COIL, AND ELECTRICAL OR ELECTRONIC EQUIPMENT 有权
公开(公告)号：US20210012921A1
公开(公告)日：2021-01-14
申请号：US17036878
申请日：2020-09-29
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Keiichi TOMIZAWA , Natsuko HARA , Hideo FUKUDA
IPC分类号： H01B3/30 , C09D179/08
摘要： An insulated wire, containing a conductor, and an insulating film provided on the periphery of the conductor, in which the insulating film contains a polyimide resin, and the polyimide resin contains the following constituting unit (a) as a tetracarboxylic dianhydride-derived constituting unit and the following constituting unit (b) as a diamine-derived constituting unit, among the constituting units of the polyimide: (a) a constituting unit having a skeleton derived from pyromellitic anhydride and/or a constituting unit having a skeleton derived from 3,3′,4,4′-biphenyltetracarboxylic dianhydride; and (b) a constituting unit having a skeleton derived from 9,9-bis(4-aminophenyl)fluorene.

3. 发明申请

US20190027271A1 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
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Daisuke MUTO , Makoto OYA , Keiichi TOMIZAWA , Hideo FUKUDA , Tsuneo AOI
IPC分类号： H01B7/02 , H01F5/06 , H02K3/30 , H01B13/06 , H01B3/42 , H01B13/14 , H01F27/28 , H01B3/30
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.

4. 发明申请

US20170178766A1 INSULATED WIRE, COIL, AND ELECTRICAL OR ELECTRONIC EQUIPMENT, AND METHOD OF PRODUCING THE INSULATED WIRE 审中-公开
公开(公告)号：US20170178766A1
公开(公告)日：2017-06-22
申请号：US15453598
申请日：2017-03-08
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Takeshi SAITO , Keisuke IKEDA , Hideo FUKUDA
IPC分类号： H01B7/02 , H01F5/06 , H01B3/30 , H01B3/44 , H01B13/14
CPC分类号： H01B7/0275 , C08L67/025 , C08L79/08 , C08L81/06 , C09D179/08 , H01B3/30 , H01B3/301 , H01B3/306 , H01B3/42 , H01B3/427 , H01B3/441 , H01B7/02 , H01B13/00 , H01B13/14 , H01F5/06
摘要： An insulated wire, containing at least one layer of an electrical wire coating, including an extrusion covering resin layer, on an outer periphery of a conductor, wherein the extrusion covering resin layer is composed of a mixed resin of a resin (A) and a resin (B) each having different relative permittivity, wherein the resin (A) is a specific polyallyletherketone resin selected from polyetheretherketone, or the like, wherein the resin (B) is a non-fluorine-based resin having lower relative permittivity at 200° C., than the resin (A), wherein a mixing mass ratio of the mixed resin {a mass of the resin (A):a mass of the resin (B)} is 90:10 to 51:49, and wherein a value of a ratio of the relative permittivity at 200° C. to the relative permittivity at 25° C. and 50% relative humidity; a coil; an electrical or electronic equipment; and a method of producing the insulated wire.

5. 发明申请

US20190206590A1 INSULATED WIRE, COIL, AND ELECTRICAL OR ELECTRONIC EQUIPMENT 审中-公开
公开(公告)号：US20190206590A1
公开(公告)日：2019-07-04
申请号：US16299924
申请日：2019-03-12
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Satoko YAMOTO , Hideo FUKUDA , lsao TOMOMATSU
IPC分类号： H01B7/02 , H01B7/00 , H01F5/06 , H01F6/06 , H01B13/14 , H01B13/08 , H02K1/16 , H02K3/12 , H02K3/34
CPC分类号： H01B7/0225 , B32B15/08 , H01B3/30 , H01B3/301 , H01B3/306 , H01B3/36 , H01B3/38 , H01B3/427 , H01B7/0009 , H01B7/02 , H01B7/0275 , H01B13/08 , H01B13/14 , H01F5/06 , H01F6/06 , H02K1/16 , H02K3/12 , H02K3/32 , H02K3/34 , H02K15/12
摘要： An insulated wire, having: a single conductor or multiple conductors; an insulating layer on the outer periphery of the single conductor or each of the multiple conductors; and an adhesion layer on the outer periphery of the insulating layer, wherein the thickness of the adhesion layer is 2 to 200 μm, wherein a resin constituting the adhesion layer does not have a melting point, wherein the resin constituting the adhesion layer has a tensile modulus of 0.6×107 to 10×107 Pa at 250° C., and wherein a substance having 2 or more amino groups exists on the surface of the adhesion layer; a coil containing the insulated wire; and an electrical or electronic equipment using the coil.

6. 发明申请

US20170358382A1 INSULATED WIRE AND COIL 审中-公开
公开(公告)号：US20170358382A1
公开(公告)日：2017-12-14
申请号：US15632044
申请日：2017-06-23
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Satoko YAMOTO , Hideo FUKUDA , Makoto OYA , Keisuke IKEDA
IPC分类号： H01B3/42 , C09D179/02 , C09D181/02 , H01B7/00 , H01B3/30 , C09D167/02 , H01F5/06 , H01B1/02 , C09D171/00 , H02K3/04 , H01F27/28 , H02K3/30 , H01F27/32
CPC分类号： H01B3/427 , C09D167/02 , C09D171/00 , C09D179/02 , C09D181/02 , H01B1/026 , H01B3/301 , H01B3/306 , H01B3/423 , H01B7/00 , H01B7/0009 , H01B7/02 , H01F5/06 , H01F27/2823 , H01F27/324 , H02K3/04 , H02K3/30
摘要： 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.

7. 发明申请

US20160307663A1 INSULATED WIRE, COIL, AND ELECTRIC/ELECTRONIC EQUIPMENTS AS WELL AS METHOD OF PRODUCING A FILM DELAMINATION-RESISTANT INSULATED WIRE 有权
标题翻译：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。

8. 发明申请

US20160189826A1 RECTANGULAR WIRE, AND METHOD OF PRODUCING THE SAME AND ELECTRICAL EQUIPMENT USING THE SAME 审中-公开
标题翻译：矩形线及其制造方法和使用该方法的电气设备
公开(公告)号：US20160189826A1
公开(公告)日：2016-06-30
申请号：US15061544
申请日：2016-03-04
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Hideo FUKUDA , Dai FUJIWARA , Tsuneo AOI , Hiroshi KANEIWA , Takefumi KAJI
IPC分类号： H01B7/00 , H01B13/00 , H02K3/04 , H01B7/02
CPC分类号： H01B7/0009 , B32B3/04 , B32B3/14 , B32B7/045 , B32B15/04 , B32B15/08 , B32B15/088 , B32B15/20 , B32B27/06 , B32B27/08 , B32B27/281 , B32B27/285 , B32B27/286 , B32B27/288 , B32B27/34 , B32B2307/202 , B32B2307/30 , B32B2307/702 , B32B2457/00 , H01B3/308 , H01B7/0216 , H01B13/0036 , H01B13/065 , H01F5/06 , H02K3/04 , H02K3/30
摘要： A rectangular wire having: a multilayer conductor member constructed by stacking, in a thickness direction, a rectangular metallic conductor that has a layer of a first thermoplastic resin formed on the outer periphery thereof, the first thermoplastic resin being a non-crystalline resin having no melting point or a crystalline resin having an amide bond; and a layer of a second thermoplastic resin having a melting point of 300° C. or more on the outer periphery of the multilayer conductor member.
摘要翻译：一种矩形线，其具有：多层导体构件，其在厚度方向上堆叠形成有在其外周上形成有第一热塑性树脂的层的矩形金属导体，所述第一热塑性树脂为不结晶树脂，熔点或具有酰胺键的结晶树脂; 以及在多层导体构件的外周上具有熔点为300℃以上的第二热塑性树脂层。

9. 发明申请

US20160189824A1 RECTANGULAR WIRE, AND METHOD OF PRODUCING THE SAME AND ELECTRICAL EQUIPMENT USING THE SAME 审中-公开
标题翻译：矩形线及其制造方法和使用该方法的电气设备
公开(公告)号：US20160189824A1
公开(公告)日：2016-06-30
申请号：US15061134
申请日：2016-03-04
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Hideo FUKUDA , Dai FUJIWARA , Tsuneo AOI , Hiroshi KANEIWA , Takefumi KAJI
IPC分类号： H01B3/30 , H01B7/00 , H01B13/06
CPC分类号： H01B3/308 , H01B3/302 , H01B3/303 , H01B3/307 , H01B7/0009 , H01B13/06 , H01B13/065 , H01F5/06 , H01F27/2823 , H02K3/30 , H02K15/04
摘要： A rectangular wire having: a multilayer conductor member constructed by stacking, in a thickness direction, a rectangular metallic conductor that has a layer of a thermosetting resin formed on the outer periphery thereof, the thermosetting resin having a glass transition temperature of 100° C. or more and 200° C. or less and having a urethane bond; and a layer of a thermoplastic resin having a melting point of 300° C. or more on the outer periphery of the multilayer conductor member.
摘要翻译：一种矩形线，其具有：多层导体构件，其在厚度方向上叠层形成有在其外周形成有热固性树脂层的矩形金属导体，所述热固性树脂的玻璃化转变温度为100℃。以上且200℃以下，具有氨基甲酸酯键; 以及在多层导体构件的外周上具有300℃以上的熔点的热塑性树脂层。

10. 发明申请

US20150027748A1 INVERTER SURGE-RESISTANT INSULATED WIRE AND METHOD OF PRODUCING THE SAME 有权
标题翻译：逆变器抗干扰绝缘线及其制造方法
公开(公告)号：US20150027748A1
公开(公告)日：2015-01-29
申请号：US14507226
申请日：2014-10-06
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Hideo FUKUDA , Daisuke MUTO , Dai FUJIWARA , Keiichi TOMIZAWA , Tsuneo AOI
IPC分类号： H01B13/14 , H01B3/30 , H01B3/42 , H01B7/02
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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