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    Curable Epoxy Resin Composition
    3.
    发明公开
    Curable Epoxy Resin Composition 无效
    维尔法赫恩·赫斯特伦·冯·哈特伯伦·环氧树脂

    公开(公告)号：EP2230267A1

    公开(公告)日：2010-09-22

    申请号：EP09155678.7

    申请日：2009-03-20

    Applicant: ABB Research Ltd.

    Inventor： Ghoul, Cherif ,  Gerig, Willi ,  Bodmer, Urs ,  Tilliette, Vincent

    IPC: C08J3/20 ,  C08L63/00 ,  H01B3/40

    CPC classification number: C08G59/4284 ,  C08J3/203 ,  C08J2363/00 ,  C08K3/36 ,  C08L63/00 ,  H01B3/40

    Abstract: Curable epoxy resin composition comprising an epoxy resin component and a filler component and optionally a hardener component and further additives, wherein (a) said curable epoxy resin composition has been produced by separately mixing together at least a part of the epoxy resin component and at least a part of the filler component and optionally some or all of the optional additives, previously to mixing theses components with the optional hardener component and with any remaining optional additives present in the curable epoxy resin composition, and that (b) said mixing together of at least a part of the epoxy resin component and at least a part of the filler component and optionally some or all of the optional additives has been carried out at a temperature higher than the casting temperature of the curable epoxy resin composition, and electrical insulation systems made therefrom.

    Abstract translation: 包含环氧树脂组分和填料组分和任选的硬化剂组分和其它添加剂的可固化环氧树脂组合物，其中（a）所述可固化环氧树脂组合物是通过将至少一部分环氧树脂组分和至少 填充剂组分的一部分和任选的一些或所有任选的添加剂，预先将这些组分与任选的硬化剂组分和存在于可固化环氧树脂组合物中的任何剩余的任选的添加剂混合，以及（b）将 环氧树脂组分的至少一部分和填料组分的至少一部分以及任选的一些或所有任选的添加剂已经在高于可固化环氧树脂组合物的浇铸温度的温度下进行，并且制备了电绝缘体系 由此。

    Curable Epoxy Resin Composition
    6.
    发明公开
    Curable Epoxy Resin Composition 无效
    HärtbareEpoxidharzzusammensetzung

    公开(公告)号：EP1978049A1

    公开(公告)日：2008-10-08

    申请号：EP07105538.8

    申请日：2007-04-03

    Applicant: ABB Research Ltd

    Inventor： Schaal, Stéphane ,  Gonzalez, Patricia ,  Ghoul, Cherif ,  Rocks, Jens ,  Arauzo, Francisco ,  Meier, Patrick

    IPC: C08G59/22 ,  C08G59/42 ,  C08G59/62 ,  H01B3/40

    CPC classification number: C08G59/226 ,  C08G59/42 ,  C08G59/62 ,  H01B3/40

    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 (η * ) 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.

    Abstract translation: 可固化环氧树脂组合物，其包含：（i）至少一种双酚A的二缩水甘油醚（DGEBA）和至少一种作为环氧树脂的双酚F（DGEBF）的二缩水甘油醚，其中DGEBA：DGEBF的重量比在 约15:85至45:55; （ii）酸酐固化剂; （iii）至少一种增塑剂; （iv）任选的催化剂，至少一种填料和/或其它添加剂; 并且其中所述组合物的Lhe动态复数粘度值（*）在0.1至20Pa·s的范围内; 制备所述组合物和含有由所述组合物制成的电绝缘系统的电气制品的方法。

    Diluent free epoxy resin formulation
    7.
    发明公开
    Diluent free epoxy resin formulation 审中-公开
    VerdünnerfreieEpoxidharzformulierung

    公开(公告)号：EP1881033A1

    公开(公告)日：2008-01-23

    申请号：EP06405315.0

    申请日：2006-07-20

    Applicant: ABB RESEARCH LTD.

    Inventor： Ghoul, Cherif ,  Kommann, Xavier ,  Paakkonen, Saija ,  Eriksson, Hans-Ake ,  Koponen, Osmo ,  Chieregato, Stefano

    IPC: C08L63/00

    CPC classification number: H02K3/30 ,  C08G59/226 ,  C08G59/38 ,  C08G59/68 ,  H01B3/40 ,  H01F5/06

    Abstract: A diluent free epoxy resin formulation, which is suitable for the use as coil insulation material, wherein said formulation comprises (a) a purified grade of at least one diglycidyl ether of a bisphenol compound or at least one cycloaliphatic diglycidyl ether compound or a mixture of such compounds, wherein said compounds have an epoxy equivalent weight not exceeding 10% of the minimum epoxy equivalent weight calculated for each compound; and (b) that said formulation optionally further comprises up to 50% by weight of a diglycidyl ether of a bisphenol compound or of a cycloaliphatic diglycidyl ether compound or a novolac epoxy or a mixture of such compounds, wherein said compounds have an epoxy equivalent weight exceeding 10% of the minimum epoxy equivalent weight calculated for each compound; and (c) a polymerization catalyst; an electric conductor carrying an impregnated insulation layer insulated with a diluent free epoxy resin formulation as coil insulation material according to the invention.

    Abstract translation: 一种适用于线圈绝缘材料的无稀释剂环氧树脂配方，其中所述制剂包含（a）纯化级别的至少一种双酚化合物的二缩水甘油醚或至少一种脂环族二缩水甘油醚化合物或 这些化合物，其中所述化合物具有不超过为每种化合物计算的最小环氧当量的10％的环氧当量; 和（b）所述制剂任选地还包含至多50重量％的双酚化合物或脂环族二缩水甘油醚化合物或酚醛清漆环氧树脂的二缩水甘油醚或这些化合物的混合物，其中所述化合物具有环氧当量 超过每种化合物计算的最小环氧当量重量的10％ 和（c）聚合催化剂; 承载用根据本发明的线圈绝缘材料的无稀释剂环氧树脂制剂绝缘的浸渍绝缘层的电导体。

    Dry transformer with heat pipe inside the high voltage winding
    9.
    发明公开
    Dry transformer with heat pipe inside the high voltage winding 审中-公开
    Trockenwandler mit Hitzerohr in der Hochspannungswickelung

    公开(公告)号：EP2463870A1

    公开(公告)日：2012-06-13

    申请号：EP10194530.1

    申请日：2010-12-10

    Applicant: ABB Research Ltd.

    Inventor： Ghoul, Cherif ,  Chartouni, Daniel ,  Hemrle, Jaroslav ,  Kaufmann, Lilian ,  Kaufmann, Patrick ,  Unternaehrer, Peter ,  Murillo, Rafael

    IPC: H01F27/02 ,  H01F27/18 ,  H01F27/28 ,  H01F27/32

    CPC classification number: H01F27/327 ,  H01F27/18 ,  H01F27/2876

    Abstract: The present invention relates to a method of manufacturing a dry type transformer (1000). In particular a method of manufacturing a dry type transformer (1000) with a heat pipe evaporator (101) is provided with the steps of providing (801) a hollow cylindrical heat pipe evaporator (101), winding (802) at least one high voltage coil (112, 120) onto the heat pipe evaporator (101) around a longitudinal axis (110) of the heat pipe evaporator (101), and placing (803) an at least one low voltage coil (113) such that the heat pipe evaporator (101) is positioned between the at least one high voltage coil (112, 120) and the at least one low voltage coil (113). The heat pipe evaporator (101) is adapted to remove heat from the at least one high voltage coil (112, 120) and from the at least one low voltage coil (113), and is adapted to dielectrically insulate the at least one high voltage coil (112, 120) from the at least one low voltage coil (113).

    Abstract translation: 本发明涉及干式变压器（1000）的制造方法。 具体地说，一种用热管式蒸发器（101）制造干式变压器（1000）的方法包括以下步骤：提供（801）中空圆柱形热管式蒸发器（101），绕组（802）至少一个高压 线圈（112,120）围绕热管蒸发器（101）的纵向轴线（110）放置到热管蒸发器（101）上，并且（803）放置（803）至少一个低压线圈（113），使得热管 蒸发器（101）位于至少一个高压线圈（112,120）和至少一个低压线圈（113）之间。 热管式蒸发器（101）适于从至少一个高压线圈（112,120）和至少一个低压线圈（113）移除热量，并且适于使所述至少一个高压线圈 来自所述至少一个低压线圈（113）的线圈（112,120）。

    Production of electrical insulation and insulated products
    10.
    发明公开
    Production of electrical insulation and insulated products 有权
    Herstellung einer elektrischen Isolierung und isolierte Produkte

    公开(公告)号：EP2372725A1

    公开(公告)日：2011-10-05

    申请号：EP10157948.0

    申请日：2010-03-26

    Applicant: ABB Research Ltd.

    Inventor： Chau Hon, Ho ,  Ghoul, Cherif ,  Schmidt, Lars E. ,  Schneider, Marco ,  Gerig, Willi

    IPC: H01B19/00 ,  H01B3/40 ,  C08G59/22 ,  C08G59/42

    CPC classification number: H01B3/40

    Abstract: This invention relates to a method (100) for manufacturing an electrical insulator for medium or high voltage equipment.
    The method (100) comprises the steps of forcing all liquid components of an insulating material of the electric insulator through a static mixture (101); adding at least one filler to the components (102); forcing the components with the at least one filler through a tube comprising a fast-turning screw mixing device mixing the components with the at least one filler to a final mixture of the insulating material (103); leading the final mixture to a mould, for example of a hot press, or a mould for vacuum casting, the mould being located in a vacuum chamber the inlet of the vacuum chamber connected to an outlet of the mixing device that is fluidly connected to the mould (104a, 104b); forming an electrical insulator by at least partly curing the final mixture (105); and moulding the electrical insulator (106). The curing may be part of the moulding.

    Abstract translation: 本发明涉及一种用于制造中等或高压设备的电绝缘体的方法（100）。 方法（100）包括通过静电混合物（101）强制电绝缘体的绝缘材料的所有液体组分的步骤; 向组件（102）中加入至少一种填料; 通过包括快速转动螺杆混合装置的管将所述组分与所述至少一种填料一起强制，所述快速转动螺杆混合装置将所述组分与所述至少一种填料混合到所述绝缘材料（103）的最终混合物; 将最终混合物引导到例如热压机的模具或用于真空铸造的模具中，模具位于真空室中，真空室的入口连接到混合装置的出口，其流体连接到 模具（104a，104b）; 通过至少部分固化最终混合物（105）形成电绝缘体; 并模制电绝缘体（106）。 固化可以是模制品的一部分。

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