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    • 3. 发明申请
    • HOLLOW ELECTRIC INSULATOR AND MANUFACTURING THEREOF
    • 中空电绝缘子及其制造
    • WO2011026519A1
    • 2011-03-10
    • PCT/EP2009/061397
    • 2009-09-03
    • ABB RESEARCH LTDKORBEL, JakubRITZER, LeopoldMEIER, PatrickWEDER, RetoLAKNER, Martin
    • KORBEL, JakubRITZER, LeopoldMEIER, PatrickWEDER, RetoLAKNER, Martin
    • H01B17/56H01H33/53
    • H01B17/56H01B17/36
    • A hollow medium voltage or high voltage (composite insulator body comprising a plurality of layer portions of a first winding member wound in helical convolutions in a direction of a longitudinal axis defined by the insulator body, wherein a winding direction of the helical convolutions is tangentially with respect to the longitudinal axis and extends between a first end portion and a second end portion of the insulator body, wherein said winding direction is inclined to the longitudinal axis such that the longitudinal axis and said winding direction enclose a winding angle; the first winding member having a tensile strength in the winding direction which exceeds a tensile strength of the winding member transversely to the winding direction; the plurality of layer portions comprising a first layer portion being wound with a first winding angle and a second layer portion being wound with a second winding angle wherein an absolute value of the second winding angle differs from an absolute value of the first winding angle; and wherein the first winding member is fixed with a compound.
    • 一种中空中压或高压(复合绝缘体,其包括在由绝缘体限定的纵轴方向上以螺旋卷积卷绕的第一绕组构件的多个层部分,其中螺旋卷绕的卷绕方向与 相对于纵向轴线延伸并且在绝缘体的第一端部和第二端部之间延伸,其中所述卷绕方向相对于纵向轴线倾斜,使得纵向轴线和所述卷绕方向包围卷绕角度;第一卷绕构件 在卷绕方向上的拉伸强度超过绕组构件横向于卷绕方向的拉伸强度;所述多个层部分包括缠绕第一卷绕角度的第一层部分和缠绕第二卷绕第二层部分的第二层部分 绕组角度,其中第二绕组角度的绝对值与绝对值不同 第一绕组角度的e值; 并且其中所述第一卷绕构件用化合物固定。