Pneumatic sealing arrangement
    1.
    发明授权
    Pneumatic sealing arrangement 失效
    气动密封装置

    公开(公告)号:US4517829A

    公开(公告)日:1985-05-21

    申请号:US469895

    申请日:1983-02-25

    CPC分类号: A24C5/3418 G01M3/02

    摘要: A sealing arrangement for the temporary attachment of a testing air line to the end of a cigarette has an essentially hollow cylindrical sealing body with flanges projecting radially to the inside and outside of the sealing end. The other end of the sealing body is held firmly. The outside edge of the outwardly projecting flange of the sealing body is inserted into a coaxial annular groove of the bore of a supporting body movable axially toward the held end to elastically deform the sealing body, permitting insertion or removal of the cigarette. In its undeformed state the sealing body seals against the cigarette end.

    摘要翻译: 用于将试验空气管线临时附接到香烟末端的密封装置具有基本上中空的圆柱形密封体,其具有径向突出到密封端的内部和外部的凸缘。 密封体的另一端牢固地固定。 密封体的向外突出的凸缘的外边缘被插入支撑体的孔的同轴环形槽中,该支撑体的孔的轴向可朝向保持端移动,以使密封体弹性变形,从而允许插入或移除香烟。 在其未变形的状态下,密封体密封着香烟端。

    Transformer
    4.
    发明授权
    Transformer 失效
    变压器

    公开(公告)号:US06867674B1

    公开(公告)日:2005-03-15

    申请号:US09554921

    申请日:1998-11-30

    IPC分类号: H01F27/28 H01F27/32

    摘要: A power transformer having at least one high voltage winding and one low voltage winding. Each of the windings includes at least one current-carrying conductor, a first layer having semiconducting properties provided around said conductor, a solid insulating layer provided around said first layer, and a second layer having semiconducting properties provided around said insulating layer. The windings are intermixed such that turns of the high voltage winding are mixed with turns of the low voltage winding.

    摘要翻译: 具有至少一个高压绕组和一个低压绕组的电力变压器。 每个绕组包括至少一个载流导体,具有围绕所述导体设置的半导体性质的第一层,围绕所述第一层设置的固体绝缘层,以及在所述绝缘层周围设置的具有半导体性质的第二层。 绕组被混合,使得高压绕组的匝与低压绕组的匝混合。

    Insulated conductor for high-voltage windings and a method of manufacturing the same
    5.
    发明授权
    Insulated conductor for high-voltage windings and a method of manufacturing the same 失效
    高压绕组绝缘导体及其制造方法

    公开(公告)号:US06417456B1

    公开(公告)日:2002-07-09

    申请号:US09194577

    申请日:1998-11-27

    IPC分类号: H01B900

    摘要: An insulated conductor for high-voltage windings in electric machines employs conductor formed of one or more strands, an inner, first semi-conductive layer surrounding the strands, a first insulating layer surrounding the inner, first semi-conductive layer and an outer, second semi-conductive layer surrounding the first insulating layer. The second semi-conductive layer has at least two different earth points along the insulated conductor, the second semi-conductive layer has breaks located between consecutive earth points. A shielding device is located in each of said breaks for reducing amplification of the electric field strength produced at the breaks.

    摘要翻译: 用于电机中的高压绕组的绝缘导体采用由一根或多根股线形成的导体,围绕股线的内部第一半导电层,围绕内部第一半导电层的第一绝缘层和外部第二半导电层 围绕第一绝缘层的半导体层。 第二半导体层沿着绝缘导体具有至少两个不同的接地点,第二半导电层在连续的接地点之间具有断裂。 屏蔽装置位于每个所述断裂中,用于减少在断裂时产生的电场强度的放大。

    Method of manufacturing cross-linked moulded objects from cross-linkable
polymeric materials
    10.
    发明授权
    Method of manufacturing cross-linked moulded objects from cross-linkable polymeric materials 失效
    由可交联聚合材料制造交联模制物体的方法

    公开(公告)号:US4138462A

    公开(公告)日:1979-02-06

    申请号:US676768

    申请日:1976-04-14

    IPC分类号: C08J3/24 C08J7/12 B29C25/00

    CPC分类号: C08J7/12 C08J3/24

    摘要: The cross-linking of a moulded object based on polymeric materials is effected by heating the object in the presence of a liquid medium containing one or more peroxides under conditions that cause penetration, and the heating is continued at increasing temperatures to cause a homogeneous cross-linking.Employable peroxides are substantially stable under the first heating step but are cleaved into free radicals during the second heating step, at least the cross-linking step being carried out with the object enclosed in a liquid of approximately the same density as the polymeric material.

    摘要翻译: 基于聚合物材料的成型体的交联通过在引起渗透的条件下在含有一种或多种过氧化物的液体介质的存在下加热物体来实现,并且在增加的温度下继续加热以引起均匀的交联, 链接。