ELECTROMAGNETIC STEEL SHEET HAVING INSULATING COATING FILM ATTACHED THERETO
    2.
    发明公开
    ELECTROMAGNETIC STEEL SHEET HAVING INSULATING COATING FILM ATTACHED THERETO 有权
    具有固定绝缘涂层膜的电磁钢板

    公开(公告)号:EP3000915A4

    公开(公告)日:2016-06-22

    申请号:EP14800704

    申请日:2014-05-13

    申请人: JFE STEEL CORP

    IPC分类号: C23C22/74 C21D8/12 H01F1/18

    摘要: Provided is an electrical steel sheet provided with an insulating coating which has high corrosion resistance and high adhesion. The electrical steel sheet provided with an insulating coating includes an electrical steel sheet and an insulating coating disposed on the electrical steel sheet. The insulating coating includes Zr and Fe. The content of Zr in the insulating coating is 0.05 to 1.50 g/m 2 in terms of ZrO 2 . The compositional ratio between Zr and Fe is such that the molar ratio of Fe to Zr, that is, the ratio of the amount (moles) of Fe included in the insulating coating to the amount (moles) of Zr included in the insulating coating, is 0.10 to 2.00. It is preferable that the insulating coating further includes Si and the compositional ratio between Zr and Si is such that the molar ratio of Si to Zr, that is, the ratio of the amount (moles) of Si included in the insulating coating to the amount (moles) of Zr included in the insulating coating, is 2.00 or less.

    摘要翻译: 本发明提供一种具有耐腐蚀性和高附着力的绝缘涂层的电工钢板。 设置有绝缘涂层的电工钢板包括电工钢板和设置在电工钢板上的绝缘涂层。 绝缘涂层包括Zr和Fe。 绝缘涂层中Zr的含量以ZrO 2计为0.05〜1.50g / m 2。 Zr与Fe的组成比为Fe与Zr的摩尔比,即绝缘覆膜中所含的Fe的摩尔数与绝缘涂层所含的Zr的摩尔数的比例, 为0.10〜2.00。 优选绝缘涂层还包含Si,并且Zr和Si之间的组成比使得Si与Zr的摩尔比,即绝缘涂层中包含的Si的量(摩尔数)与该量 包含在绝缘涂层中的Zr(摩尔)为2.00以下。

    GENERATEUR D'IMPULSIONS DE HAUTE TENSION
    4.
    发明公开
    GENERATEUR D'IMPULSIONS DE HAUTE TENSION 有权
    高压脉冲发生器

    公开(公告)号:EP3272010A1

    公开(公告)日:2018-01-24

    申请号:EP16711563.3

    申请日:2016-03-15

    发明人: LASSALLE, Francis

    IPC分类号: H03K3/53 H03K3/537

    摘要: High-voltage pulse generator comprising a plurality of stages and an electrode (ELR) for returning current to earth, connected in series, each of the stages comprising at least one energy storage element (C1, C2, C3, C4) connected in series with a spark gap (E1, E2, E3, E4), characterised in that the spark gaps are distributed on an axis (Z), the odd-numbered energy storage elements (C1, C3) are arranged on one side of the spark gap axis, and the even-numbered energy storage elements (C2, C4) are arranged on the other side of the spark gap axis, such that the circuit formed by the plurality of stages and the current return electrode have a reduced inductance during a discharge phase of the generator, with respect to a generator comprising the same components laid out according to a conventional architecture.

    A DIELECTRIC STACK, AN ISOLATOR DEVICE AND METHOD OF FORMING AN ISOLATOR DEVICE
    5.
    发明公开
    A DIELECTRIC STACK, AN ISOLATOR DEVICE AND METHOD OF FORMING AN ISOLATOR DEVICE 审中-公开
    介电层堆叠,隔离器装置以及方法用于制造绝缘体装置

    公开(公告)号:EP3159946A1

    公开(公告)日:2017-04-26

    申请号:EP16193510.1

    申请日:2016-10-12

    IPC分类号: H01L33/44 H01L33/62

    摘要: An isolator device is provided comprising a body of first dielectric material (90, 92, 94) between the first (52) and second conductors (100), such as primary and secondary coils of a micro-transformer. A region of second dielectric material (302, 304) is provided between the body of first dielectric material and at least one of the first (52) and second conductors (100), wherein the second dielectric material (302, 304) has a higher relative permittivity than the first dielectric material (90, 92, 94). This provides enhanced ability to withstand the electric fields generated at the edge of a conductor. The body of the first dielectric material (90, 92, 94) can be tapered to provide stress relief to prevent the second dielectric material (302, 304) from developing stress cracks.

    摘要翻译: 一个隔离装置,提供了包括第一(52)之间的第一电介质材料(90,92,94)和第二导体(100)的主体:诸如微型变压器的初级线圈和次级线圈。 第二介电材料的区域(302,304)的第一电介质材料的主体和第一中的至少一个(52)和第二导体(100)worin第二介电材料(302,304)之间提供具有更高 相对介电常数比所述第一电介质材料(90,92,94)。 这提供了耐受导体的边缘所产生的电场增强的能力。 第一介电材料(90,92,94)的本体可以是锥形的,以提供应力释放,以防止第二介电材料(302,304)从显影应力裂纹。