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    AN ELECTRIC INSULATION MATERIAL, AN ELECTRIC DEVICE COMPRISING THE INSULATION MATERIAL AND A TRANSFORMER
    1.
    发明申请
    AN ELECTRIC INSULATION MATERIAL, AN ELECTRIC DEVICE COMPRISING THE INSULATION MATERIAL AND A TRANSFORMER 审中-公开
    电绝缘材料，包含绝缘材料和变压器的电气装置

    公开(公告)号：WO2009083343A2

    公开(公告)日：2009-07-09

    申请号：PCT/EP2008066209

    申请日：2008-11-26

    Applicant: ABB RESEARCH LTD ,  HJORTSTAM OLOF ,  LIU RONGSHENG ,  JAKSTS ALBERT ,  PETTERSSON LEIF A

    Inventor： HJORTSTAM OLOF ,  LIU RONGSHENG ,  JAKSTS ALBERT ,  PETTERSSON LEIF A

    IPC: H01B3/20 ,  H01B3/52

    CPC classification number: H01B3/20 ,  H01B3/52

    Abstract: According to the invention is defined an electric insulation material (1) for an electric device comprising one or several electrical conductors and an electric insulation material arranged around the conductor or between the conductors, and which insulation material is impregnated with a dielectric insulation liquid. The electric insulation material comprises a main layer (2) that is provided with a surface layer (3) that has a dielectric constant that is lower than the dielectric constant of the main layer.

    Abstract translation: 根据本发明，定义了一种用于电气设备的电绝缘材料（1），其包括一个或多个电导体和布置在导体周围或导体之间的电绝缘材料，并且绝缘材料被介电绝缘液体浸渍。 电绝缘材料包括具有比主层的介电常数低的介电常数的表面层（3）的主层（2）。

    4.
    发明专利
    未知

    公开(公告)号：AT478425T

    公开(公告)日：2010-09-15

    申请号：AT07124090

    申请日：2007-12-27

    Applicant: ABB RESEARCH LTD

    Inventor： RONGSHENG LIU ,  HJORTSTAM OLOF ,  JAKSTS ALBERT ,  PETTERSSON LEIF A

    IPC: H01B3/20 ,  H01B3/52

    Abstract: According to the invention is defined an electric insulation material (1) for an electric device comprising one or several electrical conductors and an electric insulation material arranged around the conductor or between the conductors, and which insulation material is impregnated with a dielectric insulation liquid. The electric insulation material comprises a main layer (2) that is provided with a surface layer (3) that has a dielectric constant that is lower than the dielectric constant of the main layer.

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