POLYMER CONCRETE ELECTRICAL INSULATION SYSTEM
    7.
    发明授权
    POLYMER CONCRETE ELECTRICAL INSULATION SYSTEM 有权
    电聚合物混凝土隔离系统

    公开(公告)号:EP2198433B1

    公开(公告)日:2011-03-02

    申请号:EP07821006.9

    申请日:2007-10-08

    申请人: ABB Research Ltd.

    IPC分类号: H01B3/40 C08L63/00 C08K3/36

    摘要: Polymer concrete electrical insulation system comprising a hardened epoxy resin composition filled with an electrically non-conductive inorganic filler composition, wherein said polymer concrete electrical insulation system optionally may contain further additives, and wherein (a) the epoxy resin composition is based on a cycloaliphatic epoxy resin; (b) the inorganic filler composition is present within the range of about 76 % by weight to about 86 % by weight, calculated to the total weight of the polymer concrete electrical insulation system; (c) the inorganic filler composition comprises a uniform mixture of (i) an inorganic filler with an average grain size within the range of 1 micron (µm) to 100 micron (µm) [component c(i)], and (ii) an inorganic filler with an average grain size within the range of 0.1 mm (100 micron) to 2 mm [component c(ii)]; wherein (d) the inorganic filler with an average grain size within the range of 1 micron (µm) to 100 micron (µm) [component c(i)] is present in an amount within the range of 22 % to 42 %, calculated to the total weight of the polymer concrete electrical insulation system; and (e) the inorganic filler with an average grain size within the range of 0.1 mm to 2 mm [component c(ii)] is present within the range of 41 % to 61 % by weight, calculated to the total weight of the polymer concrete electrical insulation system; and method of producing said electrical insulation system.

    LASER TREATED ELECTRICALLY CONDUCTIVE SUBSTRATE AND PRE-TREATING METHOD THEREOF
    8.
    发明公开
    LASER TREATED ELECTRICALLY CONDUCTIVE SUBSTRATE AND PRE-TREATING METHOD THEREOF 有权
    LASERBEHANDELTES ELEKTRISCH LEITENDES SUBSTRAT UND VORBEHANDLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2719041A1

    公开(公告)日:2014-04-16

    申请号:EP11727944.8

    申请日:2011-06-08

    申请人: ABB Research Ltd.

    IPC分类号: H02G5/06 B23K26/00

    摘要: A method of pre-treating an electrically conductive substrate (12) for bonding a non-metallic material (14) thereon is provided. The method includes: (a) placing the substrate (12) in a laser range of a laser source (16); and (b) irradiating a surface (18) of the substrate (12) with a laser light (24) from the laser source (16), thereby forming a micro-structure (20) on the substrate surface (18). The micro-structure (20) has at least one of: a) an I/Ra ratio of at least 0.2 μm
    -1 , I being the surface index, Ra being the average roughness; or b) an I/Rz ratio of at least 0.03 μm
    -1 , I being the surface index, Rz being the average peak-to-valley distance. An electrically conductive substrate (12), a metal insert (12, 603) for use with a solid insulation component (704, 706, 712, 714), an insulator-conductor assembly (26), and a gas-insulated switchgear station (700) are also provided as well as use of an insulator-conductor assembly (26, 600) in an electrical power system (700).

    摘要翻译: 提供了一种预处理用于在其上粘合非金属材料(14)的导电基板(12)的方法。 该方法包括:(a)将基板(12)放置在激光源(16)的激光范围内; 和(b)用来自激光源(16)的激光(24)照射衬底(12)的表面(18),从而在衬底表面(18)上形成微结构(20)。 微结构(20)具有以下至少一种:a)I / Ra比为至少0.2μm-1,I为表面指数,Ra为平均粗糙度; 或b)至少为0.03μm-1的I / Rz比,I为表面指数,Rz为平均峰谷距离。 导电基板(12),与固体绝缘部件(704,706,712,714)一起使用的金属插入件(12,603),绝缘体 - 导体组件(26)和气体绝缘开关设备站 700)以及在电力系统(700)中使用绝缘体 - 导体组件(26,600)。