LOW VOLTAGE COIL AND TRANSFORMER
    1.
    发明公开
    LOW VOLTAGE COIL AND TRANSFORMER 审中-公开
    低压线圈和变压器

    公开(公告)号:KR20090065532A

    公开(公告)日:2009-06-22

    申请号:KR20097007545

    申请日:2009-04-13

    Abstract: To improve its fire resistance, the winding of a low voltage coil for a dry transformer is, at its circumferential surface, covered by a wrap (7) made up of four turns of a protective foil (8) comprising a layer consisting of woven glass fibers impregnated with silicone resin with an admixture of mica. An inner part winding (3) and an outer part winding (4) are separated by a gap (5) comprising twelve rectangular aluminium tubes as spacers (6). At a lower end, the end face of the winding is covered with a protective cover (9) comprising epoxy resin.

    Abstract translation: 为了提高其耐火性,用于干式变压器的低压线圈的绕组在其圆周表面处被由四圈保护箔(8)构成的包裹物(7)覆盖,所述保护箔包括由玻璃纤维 用云母混合物浸渍硅树脂的纤维。 内部绕组(3)和外部绕组(4)由包括十二个矩形铝管作为间隔件(6)的间隙(5)分开。 在下端,绕组的端面被包含环氧树脂的保护罩(9)覆盖。

    CURABLE EPOXY RESIN COMPOSITION
    2.
    发明专利

    公开(公告)号:CA2682617A1

    公开(公告)日:2008-10-09

    申请号:CA2682617

    申请日:2008-03-12

    Abstract: Curable epoxy resin composition, which comprises: i) at least one diglyci dyl ether of bisphenol A (DGEBA) and at least one diglycidyl ethers of bisph enol F (DGEBF) as epoxy resins, wherein the weight ratio of DGEBA : DGEBF is within the range of about 15:85 to 45:55; ii) an anhydride hardener; iii) a t least one plasticizer; iv) optionally a catalyst, at least one filler mate rial and/or further additives; and wherein the dynamic complex viscosity val ue (.eta.*) of said composition is within the range of 0.1 to 20 Pa. s; a pr ocess for making said composition and electrical articles containing an elec trical insulation system made from said composition.

    3.
    发明专利
    未知

    公开(公告)号:DE602007004946D1

    公开(公告)日:2010-04-08

    申请号:DE602007004946

    申请日:2007-04-03

    Abstract: Curable epoxy resin composition, which comprises: (i) at least one diglycidyl ether of bisphenol A (DGEBA) and at least one diglycidyl ethers of bisphenol F (DGEBF) as epoxy resins, wherein the weight ratio of DGEBA : DGEBF is within the range of about 15:85 to 45:55; (ii) an anhydride hardener; (iii) at least one plasticizer; (iv) optionally a catalyst, at least one filler material and/or further additives; and wherein Lhe dynamic complex viscosity value (· * ) of said composition is within the range of 0.1 to 20 Pa.s; a process for making said composition and electrical articles containing an electrical insulation system made from said composition.

    4.
    发明专利
    未知

    公开(公告)号:BRPI0809920A2

    公开(公告)日:2014-10-07

    申请号:BRPI0809920

    申请日:2008-03-12

    Abstract: Curable epoxy resin composition, which comprises: (i) at least one diglycidyl ether of bisphenol A (DGEBA) and at least one diglycidyl ethers of bisphenol F (DGEBF) as epoxy resins, wherein the weight ratio of DGEBA : DGEBF is within the range of about 15:85 to 45:55; (ii) an anhydride hardener; (iii) at least one plasticizer; (iv) optionally a catalyst, at least one filler material and/or further additives; and wherein Lhe dynamic complex viscosity value (· * ) of said composition is within the range of 0.1 to 20 Pa.s; a process for making said composition and electrical articles containing an electrical insulation system made from said composition.

    COMPOSICION ENDURECIBLE DE RESINA EPOXI.

    公开(公告)号:MX2009010648A

    公开(公告)日:2009-11-26

    申请号:MX2009010648

    申请日:2008-03-12

    Abstract: La composición endurecible de resina epoxi, la cual comprende: (i) por lo menos un éter diglicidilo de bisfenol A (DGEBA) y por lo menos un éter diglicidilo de bisfenol F (DGEBF) como resinas epoxi, en donde la proporción en peso de DGEBA:DGEBF se encuentra dentro del rango de aproximadamente 15:85 a 45:55; (ii) un endurecedor anhídrido; (iii) por lo menos un plastificador; (iv) opcionalmente un catalizador, por lo menos un material rellenador y/o aditivos adicionales; y en donde el valor dinámico de viscosidad del complejo (?*) de tal composición se encuentra dentro del rango de 0.1 a 20 Pa.s; un proceso para fabricar tal composición y los artículos eléctricos que contienen un sistema de aislante eléctrico fabricado de tal composición.

    Curable epoxy resin composition
    7.
    发明专利

    公开(公告)号:AU2008233984A1

    公开(公告)日:2008-10-09

    申请号:AU2008233984

    申请日:2008-03-12

    Abstract: Curable epoxy resin composition, which comprises: (i) at least one diglycidyl ether of bisphenol A (DGEBA) and at least one diglycidyl ethers of bisphenol F (DGEBF) as epoxy resins, wherein the weight ratio of DGEBA : DGEBF is within the range of about 15:85 to 45:55; (ii) an anhydride hardener; (iii) at least one plasticizer; (iv) optionally a catalyst, at least one filler material and/or further additives; and wherein Lhe dynamic complex viscosity value (· * ) of said composition is within the range of 0.1 to 20 Pa.s; a process for making said composition and electrical articles containing an electrical insulation system made from said composition.

    Low voltage coil and transformer
    8.
    发明专利

    公开(公告)号:EG25617A

    公开(公告)日:2012-03-26

    申请号:EG2009040475

    申请日:2009-04-08

    Abstract: To improve its fire resistance, the winding of a low voltage coil for a dry transformer is, at its circumferential surface, covered by a wrap made up of four turns of a protective foil comprising a layer consisting of woven glass fibers impregnated with silicone resin with an admixture of mica. An inner part winding and an outer part winding are separated by a gap comprising twelve rectangular aluminium tubes as spacers. At a lower end, the end face of the winding is covered with a protective cover comprising epoxy resin.

    COMPOSICION DE RESINA EPOXI CURABLE.

    公开(公告)号:ES2341375T3

    公开(公告)日:2010-06-18

    申请号:ES07105538

    申请日:2007-04-03

    Abstract: Composición de resina epoxi curable, caracterizada por que dicha composición comprende: (i) al menos un diglicidil éter de bisfenol A (DGEBA) y al menos un diglicidil éter de bisfenol F (DGEBF) como resinas epoxi, donde la proporción en peso de DGEBA:DGEBF está dentro del intervalo de aproximadamente 15:85 a 45:55; (ii) un endurecedor de anhídrido; (iii) al menos un plastificante, siendo dicho plastificante un diol, preferiblemente un diol que es sólido a temperatura ambiente; y (iv) opcionalmente un catalizador, al menos un material de carga y/u otros aditivos; donde el valor de la viscosidad compleja dinámica (η*) de dicha composición está dentro del intervalo de 0,1 a 20 Pa.s, medida a 75ºC, una tensión del 50% y 1 Hz.

    10.
    发明专利
    未知

    公开(公告)号:AT458769T

    公开(公告)日:2010-03-15

    申请号:AT07105538

    申请日:2007-04-03

    Abstract: Curable epoxy resin composition, which comprises: (i) at least one diglycidyl ether of bisphenol A (DGEBA) and at least one diglycidyl ethers of bisphenol F (DGEBF) as epoxy resins, wherein the weight ratio of DGEBA : DGEBF is within the range of about 15:85 to 45:55; (ii) an anhydride hardener; (iii) at least one plasticizer; (iv) optionally a catalyst, at least one filler material and/or further additives; and wherein Lhe dynamic complex viscosity value (· * ) of said composition is within the range of 0.1 to 20 Pa.s; a process for making said composition and electrical articles containing an electrical insulation system made from said composition.

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