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1. 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。

2. 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。

3. 发明申请

US20210005346A1 INSULATED WIRE, COIL, AND ELECTRIC/ELECTRONIC EQUIPMENTS 有权
公开(公告)号：US20210005346A1
公开(公告)日：2021-01-07
申请号：US16935426
申请日：2020-07-22
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Keiichi TOMIZAWA , Daisuke MUTO , Satoshi SAITO
IPC分类号： H01B7/02 , H01F5/06
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.

4. 发明申请

US20150021067A1 INVERTER SURGE-RESISTANT INSULATED WIRE 有权
标题翻译：逆变器抗干扰绝缘线
公开(公告)号：US20150021067A1
公开(公告)日：2015-01-22
申请号：US14500414
申请日：2014-09-29
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Daisuke MUTO , Hideo FUKUDA , Keiichi TOMIZAWA , Satoshi NAKA
IPC分类号： H01B7/02 , H01B3/42
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。

5. 发明申请

US20130330554A1 INSULATING PAINT, INSULATED WIRE AND METHOD OF PRODUCING INSULATED WIRE 审中-公开
标题翻译：绝缘漆，绝缘线和绝缘导线的制造方法
公开(公告)号：US20130330554A1
公开(公告)日：2013-12-12
申请号：US13967786
申请日：2013-08-15
申请人： Furukawa Magnet Wire Co., Ltd. , Furukawa Electric Co., Ltd.
发明人： Makoto OYA , Makoto ONODERA , Keisuke IKEDA , Keiichi TOMIZAWA
IPC分类号： H01B3/30
CPC分类号： H01B3/308 , C09D5/24 , C09D7/63 , H01B3/306 , H01B3/421 , Y10T428/2967
摘要： Insulating paint, containing a resin that can form an insulating film by application and baking, and a reducing agent having a boiling point of 160° C. or higher.
摘要翻译：含有通过涂布和烘烤形成绝缘膜的树脂的绝缘漆，以及沸点为160℃以上的还原剂。

6. 发明申请

US20170084361A1 INSULATED WIRE AND METHOD OF PRODUCING THE SAME 有权
公开(公告)号：US20170084361A1
公开(公告)日：2017-03-23
申请号：US15368235
申请日：2016-12-02
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Makoto OYA , Ryousuke OBIKA , Keiichi TOMIZAWA
IPC分类号： H01B3/30 , H01B3/42 , H01B13/14 , H01B1/02
CPC分类号： H01B3/308 , H01B1/023 , H01B3/30 , H01B3/306 , H01B3/42 , H01B3/427 , H01B7/00 , H01B7/02 , H01B13/00 , H01B13/148 , H02K3/30
摘要： An insulated wire which comprises an aluminum conductor, having: an adhesion layer formed by directly baking, on the aluminum conductor, varnish containing a carboxy group; an insulation layer as an outer layer of the adhesion layer; and a reinforcement insulation layer as an outer layer of the insulation layer; and a method of producing the same.

7. 发明申请

US20150325333A1 ENAMEL RESIN-INSULATING LAMINATE, INSULATED WIRE USING THE SAME AND ELECTRIC/ELECTRONIC EQUIPMENT 审中-公开
标题翻译： 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
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Daisuke MUTO , Makoto OYA , Keiichi TOMIZAWA
IPC分类号： H01B7/02 , H01B7/29
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。

8. 发明申请

US20150235736A1 INSULATED WIRE AND ELECTRIC OR ELECTRONIC EQUIPMENT 有权
标题翻译：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。

9. 发明申请

US20160055940A1 INSULATED WIRE, AND ELECTRIC/ELECTRONIC EQUIPMENTS, MOTOR AND TRANSFORMER USING THE SAME 有权
标题翻译：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
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Makoto OYA , Daisuke MUTO , Keiichi TOMIZAWA
IPC分类号： H01B7/02 , H01B7/00 , H01B3/30 , H01F27/28
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。

10. 发明申请

US20150310959A1 INSULATED WIRE, ELECTRICAL EQUIPMENT, AND METHOD OF PRODUCING INSULATED WIRE 有权
标题翻译：绝缘线，电气设备及绝缘线的制造方法
公开(公告)号：US20150310959A1
公开(公告)日：2015-10-29
申请号：US14700596
申请日：2015-04-30
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA MAGNET WIRE CO., LTD.
发明人： Makoto OYA , Makoto ONODERA , Keiichi TOMIZAWA
IPC分类号： H01B3/30 , H01F5/06 , H01B7/02 , H01B13/14
CPC分类号： H01B3/30 , H01B7/0283 , H01B13/065 , H01B13/14 , H01B13/142 , H01F5/06
摘要： 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.
摘要翻译：一种具有导体的绝缘线，包含直接或间接涂覆在导体的外周上的具有电池的热固性树脂的发泡绝缘层，以及含有熔点为240℃以上的热塑性树脂的外绝缘层，热塑性树脂是当热塑性树脂是非结晶树脂时玻璃化转变温度为240℃或更高的结晶树脂或热塑性树脂; 电气设备采用绝缘电线; 以及一种制造绝缘线的方法，包括通过在导体的外周施加用于形成发泡绝缘层的清漆，通过在烘烤期间产生泡沫和形成外部绝缘层的步骤来形成发泡绝缘层的步骤通过在发泡绝缘层的外周挤出成型用于形成外绝缘层的热塑性树脂组合物。

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