Corona-resistant resin-compatible laminates

    公开(公告)号:US10186353B2

    公开(公告)日:2019-01-22

    申请号:US15188500

    申请日:2016-06-21

    Abstract: Laminate structure suitable for use as electrical insulation comprising: a) a corona-resistant layer comprising 90 to 99 weight percent uniformly distributed calcined mica and 1 to 10 weight percent aramid material, the aramid material being in the form of floc, fibrid, or mixtures thereof; b) a support layer comprising unidirectional or woven filament yarns, the support layer having a first and second face; and c) a resin-compatible layer comprising 60 to 80 weight percent uniformly distributed uncalcined mica and 20 to 40 weight percent aramid material, the aramid material being in the form of floc, fibrid, or mixtures thereof; wherein the first face of the support layer is directly bound to the corona-resistant layer and the second face of the support layer is directly bound to the resin-compatible layer; the laminate structure having a total mica content of 60 weight percent or greater.

    PROTECTOR AND BUSBAR MODULE
    75.
    发明申请
    PROTECTOR AND BUSBAR MODULE 审中-公开
    保护器和母线模块

    公开(公告)号:US20160225496A1

    公开(公告)日:2016-08-04

    申请号:US14988776

    申请日:2016-01-06

    Abstract: A protector (20) includes a main body (22) shaped along an extending direction of a member to be protected and a lid (40) capable of surrounding the member to be protected together with the main body (22). Further, the protector (20) includes a pressing piece (46) including a first hinge (48) having one end connected to an outward facing surface of the lid (40) and a projecting piece (50) connected to the other end of the first hinge (48), the lid (40) and the projecting piece (50) being biased in opening directions by the first hinge (48), a lock (30) provided on the main body (22), and a locked portion (52) provided on the projecting piece (50) and lockable to the lock (30) with the projecting piece (50) held close to the outward facing surface of the lid (40).

    Abstract translation: 保护器(20)包括沿着要保护的构件的延伸方向成形的主体(22)和能够围绕与主体(22)一起被保护的构件的盖(40)。 此外,保护器(20)包括按压件(46),其包括第一铰链(48),第一铰链(48)的一端连接到盖(40)的向外的表面;以及突出件(50) 第一铰链(48),盖(40)和突出件(50)通过第一铰链(48)沿打开方向偏置,设置在主体(22)上的锁(30)和锁定部分 52)设置在所述突出片(50)上并且可锁定到所述锁(30)上,所述突出片(50)保持靠近所述盖(40)的面向外的表面。

    Systems and Methods for Obtaining Large Creepage Isolation on Printed Circuit Boards
    78.
    发明申请
    Systems and Methods for Obtaining Large Creepage Isolation on Printed Circuit Boards 有权
    在印刷电路板上获得大的爬电隔离的系统和方法

    公开(公告)号:US20130269982A1

    公开(公告)日:2013-10-17

    申请号:US13446783

    申请日:2012-04-13

    Inventor: Dejan Teofilovic

    Abstract: An electrical circuit with large creepage isolation distances is provided. In some embodiments, the electrical circuit is capable of increasing creepage isolation distances by many multiples over traditional electrical circuits. In one embodiment, an electrical circuit comprises a ground circuit optically coupled to a floating circuit, and an isolated circuit optically coupled to the floating circuit. The circuits can be optically coupled with opto-isolators, for example. The isolated circuit can have a creepage isolation distance at least twice as large as a traditional circuit. In some embodiments, “n” number of floating circuits can be optically coupled between the ground circuit and the isolated circuit to increase the total creepage isolation distance by a factor of “n”. Methods of use are also described.

    Abstract translation: 提供了具有大爬电隔离距离的电路。 在一些实施例中,电路能够在传统电路上增加多个倍数的爬电隔离距离。 在一个实施例中,电路包括光耦合到浮置电路的接地电路和与浮动电路光耦合的隔离电路。 例如,电路可以与光隔离器光学耦合。 隔离电路的爬电隔离距离至少为传统电路的两倍。 在一些实施例中,“n”个浮动电路可以在接地电路和隔离电路之间光学耦合,以将总爬电隔离距离提高因子“n”。 还描述了使用方法。

    Electrical high field/high voltage unit and method of manufacturing same
    79.
    发明授权
    Electrical high field/high voltage unit and method of manufacturing same 有权
    电高场/高压单元及其制造方法

    公开(公告)号:US07964798B2

    公开(公告)日:2011-06-21

    申请号:US11718726

    申请日:2005-11-07

    CPC classification number: H05G1/02 H01F27/022 H01F27/04 H05G1/08

    Abstract: A high field/high voltage unit comprising at least one electrical component (4) and a solid insulating material (20) in the form of a first and a second piece part (10, 11) which form, in particular, hard foam half bodies and a method of manufacturing same is disclosed. The piece parts (10, 11) each have an inner structure comprising a plurality of preformed cavities (3) in which electrical components (4) are fixed. After assembly, the piece parts (10, 11) form a closed casing of the high field/high voltage unit so that no extra steel vessel is necessary. Conductive paths (5, 6) for the interconnection of the components are integrated into the insulating material (20) using for example an insert technology. Since several functions can thus be integrated into the solid insulating material (20), a simple solution for assembling and disassembling an oil/gas filled high field/high voltage unit like a high voltage generator for an X-ray tube is realized.

    Abstract translation: 一种高场/高压单元,包括至少一个电气部件(4)和呈第一和第二零件(10,11)形式的固体绝缘材料(20),其特别地形成硬泡沫半体 并公开了其制造方法。 零件(10,11)各自具有内部结构,该内部结构包括固定有电气部件(4)的多个预制空腔(3)。 组装后,零件(10,11)形成高场/高压单元的封闭外壳,因此不需要额外的钢制容器。 使用例如插入技术将部件互连的导电路径(5,6)集成到绝缘材料(20)中。 由于可以将这些功能集成到固体绝缘材料(20)中,因此实现了用于组装和拆卸诸如高压发生器的油/气充填高场/高压单元的简单解决方案用于X射线管。

    Method for insulating electrical windings
    80.
    发明申请
    Method for insulating electrical windings 审中-公开
    电绕组绝缘方法

    公开(公告)号:US20050016665A1

    公开(公告)日:2005-01-27

    申请号:US10925405

    申请日:2004-08-25

    Applicant: Jeffrey Hudson

    Inventor: Jeffrey Hudson

    CPC classification number: H02K15/105 H02K3/34

    Abstract: A technique and system for insulating conductors is provided in which insulating tubes are formed by winding insulating tape on a mandrel, with two or more layers of tape being wound in the same or opposite helical directions. The layers are bonded to one another and multiple tubes are formed in a series which can be nestingly assembled. The tubes are selected based upon the insulation rating desired and the size of a conductor. The tubes are assembled on the conductor and bonded to one another and to the conductor.

    Abstract translation: 提供一种用于绝缘导体的技术和系统,其中通过将绝缘带缠绕在心轴上形成绝缘管,其中两层或多层带以相同或相反的螺旋方向缠绕。 这些层彼此结合,并且多个管以可以嵌套组装的一系列形成。 基于所需的绝缘等级和导体的尺寸来选择管。 管被组装在导体上并彼此结合并连接到导体上。

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