INSULATED ELECTRIC WIRE AND COIL USING SAME
    2.
    发明申请
    INSULATED ELECTRIC WIRE AND COIL USING SAME 有权
    绝缘电线和线圈使用相同

    公开(公告)号:US20130000951A1

    公开(公告)日:2013-01-03

    申请号:US13433206

    申请日:2012-03-28

    IPC分类号: H01B7/02

    摘要: An insulated electric wire includes a conductor and an insulating coating provided around a perimeter of the conductor. The insulating coating includes a first insulating coating film around the perimeter of the conductor, the first insulating coating film being formed of a resin containing an imide structure in its molecule, and a second insulating coating film around a perimeter of the first insulating coating film, the second insulating coating film being formed of a polyimide resin comprising a repeat unit represented by Formula 1, and having an imide concentration of not less than 15% and not more than 36%, wherein R1 is a tetravalent group derived from decarboxylation of an aromatic tetracarboxylic acid, and R2 is a divalent group derived from deamination of an aromatic diamine.

    摘要翻译: 绝缘电线包括导体和围绕导体的周边设置的绝缘涂层。 绝缘涂层包括围绕导体周边的第一绝缘涂膜,第一绝缘涂膜由其分子中含有酰亚胺结构的树脂形成,第二绝缘涂膜围绕第一绝缘涂膜的周边, 所述第二绝缘涂膜由包括由式1表示的重复单元的聚酰亚胺树脂形成,并且具有不小于15%且不高于36%的酰亚胺浓度,其中R1是衍生自芳族化合物脱羧基的四价基团 四羧酸,R2是衍生自芳族二胺脱氨基的二价基团。

    INSULATED WIRE
    3.
    发明申请
    INSULATED WIRE 审中-公开
    绝缘线

    公开(公告)号:US20120222884A1

    公开(公告)日:2012-09-06

    申请号:US13410317

    申请日:2012-03-02

    IPC分类号: H01B3/44

    CPC分类号: C08K3/36 H01B3/305 H01B7/0291

    摘要: It is an objective of the present invention to provide an insulated wire having partial discharge resistance comparable to or higher than those of conventional insulated wires even in unstable operating environments. There is provided an insulated wire including: a wire conductor; a first insulation coating formed around the wire conductor, the first insulation coating including inorganic fine particles dispersed therein; and a second insulation coating formed between the first insulation coating and the wire conductor, a relative dielectric constant of the second insulation coating being lower than that of the first insulation coating.

    摘要翻译: 本发明的目的是提供一种即使在不稳定的操作环境中也具有与常规绝缘电线相当或更高的部分放电电阻的绝缘电线。 提供了一种绝缘电线,包括:线导体; 围绕所述导线导体形成的第一绝缘涂层,所述第一绝缘涂层包括分散在其中的无机细颗粒; 以及形成在所述第一绝缘涂层和所述导线导体之间的第二绝缘涂层,所述第二绝缘涂层的相对介电常数低于所述第一绝缘涂层的相对介电常数。

    Insulating varnish and insulated wire formed by using the same
    6.
    发明申请
    Insulating varnish and insulated wire formed by using the same 审中-公开
    绝缘漆和绝缘线通过使用它形成

    公开(公告)号:US20110290528A1

    公开(公告)日:2011-12-01

    申请号:US13067054

    申请日:2011-05-04

    IPC分类号: H01B7/00 H01B3/30 C08K5/1535

    摘要: An insulating varnish includes a polyamide-imide resin varnish including a solvent and a polyamide-imide resin, and an organosol. The polyamide-imide resin varnish is obtained by a synthesis reaction between a resin component (X) and an isocyanate component (Y). The resin component (X) is obtained by a synthesis reaction between a diamine component and an acid component in presence of an azeotropic medium. The diamine component includes aromatic diamines including a divalent aromatic group having three or more aromatic rings. The isocyanate component (Y) includes a diisocyanate (Y1) a molecule of which includes a bend structure.

    摘要翻译: 绝缘漆包括包含溶剂和聚酰胺 - 酰亚胺树脂的聚酰胺 - 酰亚胺树脂清漆和有机溶胶。 聚酰胺酰亚胺树脂清漆通过树脂组分(X)和异氰酸酯组分(Y)之间的合成反应获得。 树脂组分(X)通过在共沸介质存在下二胺组分和酸组分之间的合成反应获得。 二胺成分包括具有三个以上芳环的二价芳香族基团的芳香族二胺。 异氰酸酯组分(Y)包括其分子包括弯曲结构的二异氰酸酯(Y1)。

    POLYAMIDE-IMIDE RESIN INSULATING COATING MATERIAL AND INSULATED WIRE USING THE SAME
    9.
    发明申请
    POLYAMIDE-IMIDE RESIN INSULATING COATING MATERIAL AND INSULATED WIRE USING THE SAME 审中-公开
    聚酰亚胺树脂绝缘涂料和绝缘线

    公开(公告)号:US20120211258A1

    公开(公告)日:2012-08-23

    申请号:US13353646

    申请日:2012-01-19

    IPC分类号: H01B3/30 C09D179/08

    CPC分类号: C09D179/08 C08K5/09 C09D7/63

    摘要: A polyamide-imide resin insulating coating material includes a polyamide-imide resin produced by reacting an aromatic diisocyanate component with a composition obtained by a synthesis reaction of a diamine component with an acid component that includes an aromatic tricarboxylic acid anhydride component (A) and an aromatic tetracarboxylic dianhydride component (B). The aromatic tetracarboxylic dianhydride component (B) includes an aromatic tetracarboxylic dianhydride component (B-1) having not less than four aromatic rings.

    摘要翻译: 聚酰胺酰亚胺树脂绝缘涂料包括通过使芳族二异氰酸酯组分与通过二胺组分的合成反应获得的组合物与包含芳族三羧酸酐组分(A)的酸组分反应制备的聚酰胺酰亚胺树脂和 芳族四羧酸二酐组分(B)。 芳香族四羧酸二酐成分(B)具有不少于四个芳环的芳香族四羧酸二酐成分(B-1)。

    POLYAMIDE-IMIDE RESIN INSULATING COATING MATERIAL, INSULATED WIRE AND COIL
    10.
    发明申请
    POLYAMIDE-IMIDE RESIN INSULATING COATING MATERIAL, INSULATED WIRE AND COIL 审中-公开
    聚酰亚胺树脂绝缘涂料,绝缘线和线圈

    公开(公告)号:US20120318555A1

    公开(公告)日:2012-12-20

    申请号:US13526381

    申请日:2012-06-18

    IPC分类号: C09D177/00 H01B3/30

    摘要: A polyamide-imide resin insulating coating material includes an polyamic acid having a thermally crosslinkable reactive group, and an amide compound having a thermally crosslinkable reactive group. The polyamic acid includes an acid synthesized using at least a diamine component, a tetracarboxylic dianhydride and a cross-linking agent as raw materials. The cross-linking agent includes an amino group or an anhydride group and a thermally crosslinkable reactive group. The amide compound includes a compound synthesized using at least a carboxylic acid compound and a diisocyanate component as raw materials. The carboxylic acid compound includes a thermally crosslinkable reactive group that is crosslinkable with the cross-linking agent contained in the polyamic acid.

    摘要翻译: 聚酰胺酰亚胺树脂绝缘涂料包括具有热交联性反应性基团的聚酰胺酸和具有热交联性反应性基团的酰胺化合物。 聚酰胺酸包括使用至少二胺组分,四羧酸二酐和交联剂作为原料合成的酸。 交联剂包括氨基或酸酐基团和可热交联的反应性基团。 酰胺化合物包括使用至少羧酸化合物和二异氰酸酯成分作为原料合成的化合物。 羧酸化合物包括与聚酰胺酸中所含的交联剂可交联的热交联性反应性基团。