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    • 4. 发明授权
    • Connection structure and connection member for electrical connection of power cables
    • 电力电缆电气连接的连接结构和连接构件
    • US06787703B2
    • 2004-09-07
    • US10304778
    • 2002-11-27
    • Hiroshi NiinobeKazuo Watanabe
    • Hiroshi NiinobeKazuo Watanabe
    • H02G1508
    • H02G15/184H02G15/103
    • A cylindrical pre-molded rubber insulation tube made by a plurality of layers using a rubber material as a base material has in a central part and at both ends of an inner periphery thereof a sheet-shaped electrode layer formed at an insde thereof with a semi-conductive rubber layer and at an outside thereof with a high-permittivity rubber layer, as an inner electrode layer configured with the semi-condutctive rubber layer to be thin and sheet-shaped and the high-permittivity rubber layer covering a vicinity of a respective distal end of the semi-conductive rubber layer, and the distal end of the semi-conductive rubber layer is rounded by a radius of curvature substantially equal to half the thickness.
    • 使用橡胶材料作为基材的由多层制成的圆柱形预成型橡胶绝缘管在其内周的中央部分和两端形成有片状电极层,该片状电极层与半 导电橡胶层和外部具有高介电常数的橡胶层,作为构成半卷绕橡胶层的内部电极层薄且呈片状,并且高介电常数的橡胶层覆盖相应的附近 半导电橡胶层的远端,并且半导体橡胶层的远端以基本上等于厚度的一半的曲率半径倒圆。