Modular overvoltage protection units

    公开(公告)号:US09906017B2

    公开(公告)日:2018-02-27

    申请号:US14715770

    申请日:2015-05-19

    CPC classification number: H02H9/06 H01C1/014 H01C1/022 H01C7/12 H01C13/02 H01T1/16

    Abstract: A modular overvoltage protection unit for electrically connecting a first power line and/or a second power line to a protected earth (PE) line in the case of an overvoltage event on the first or second power line includes a unit enclosure defining an enclosure cavity, and first and second surge protection devices (SPDs) each disposed in the enclosure cavity. Each of the first and second SPDs includes: a first electrode in the form of a metal housing defining a housing cavity; a second electrode disposed within the housing cavity; and a varistor member captured between and electrically connected with each of the first and second electrodes, wherein the varistor member is formed of a varistor material. The overvoltage protection unit further includes: a first line terminal to connect the first power line to the overvoltage protection unit, wherein the first line terminal is electrically connected to the second electrode of the first SPD; a second line terminal to connect the second power line to the overvoltage protection unit, wherein the second line terminal is electrically connected to the second electrode of the second SPD; and a PE terminal to connect the PE line to the overvoltage protection unit, wherein the PE terminal is electrically connected to the metal housing of the second SPD. The metal housing of the first SPD is electrically connected to the PE terminal through the metal housing of the second SPD.

    Printable Igniters
    5.
    发明申请
    Printable Igniters 失效
    可打印点火器

    公开(公告)号:US20100068154A1

    公开(公告)日:2010-03-18

    申请号:US12211554

    申请日:2008-09-16

    Abstract: An igniter comprises at least two conductors in the spaced-apart configuration and an electrically conductive layer bridging the at least two conductors, wherein the conductive layer has an electrical resistance greater than an electrical resistance of the at least two conductors. In one embodiment, the at least two conductors and the electrically conductive layer comprise a conductive ink, which may be the same conductive ink having different dimensions. A supplementary initiator composition may be deposited on or incorporated into the conductive layer. In a process for producing the igniter, the electrically conductive layer and the at least two conductors are printed on a non-electrically conducting substrate. Also disclosed are a method for igniting a combustible composition using the igniter, a method for producing an aerosol drug using the igniter, a method for providing a dose of a drug to a human patient using the igniter, a drug delivery device comprising the igniter and a drug supply unit comprising the igniter.

    Abstract translation: 点火器包括间隔开的构造中的至少两个导体和桥接至少两个导体的导电层,其中导电层的电阻大于至少两个导体的电阻。 在一个实施例中,所述至少两个导体和导电层包括导电油墨,其可以是具有不同尺寸的相同的导电油墨。 补充的引发剂组合物可以沉积在导电层上或结合到导电层中。 在制造点火器的过程中,导电层和至少两个导体印刷在非导电基底上。 还公开了使用点火器点燃可燃组合物的方法,使用该点火器生产气溶胶药物的方法,使用点火器向人类患者提供药物剂量的方法,包括点火器的药物递送装置和 包括点火器的药物供应单元。

    Spark plug having an inductive upper portion incorporating a coil wound around an elastically deformable core element
    6.
    发明授权
    Spark plug having an inductive upper portion incorporating a coil wound around an elastically deformable core element 有权
    火花塞具有包含缠绕在可弹性变形的芯元件上的线圈的感应上部

    公开(公告)号:US07652414B2

    公开(公告)日:2010-01-26

    申请号:US11993930

    申请日:2006-03-23

    CPC classification number: H01T13/50 H01T13/40

    Abstract: A spark plug for an internal combustion engine of a motor vehicle; the spark plug is embodied with a generally essentially long shape and includes: an essentially capacitive lower part including two coaxial electrodes, one of which is a central electrode, and the other a threaded shell for screwing in the spark plug on the engine; and an essentially inductive upper part including a central winding including a plurality of coils wound around a coaxial mandrel, an envelope, and an insulator inserted between the envelope and the winding. The essentially capacitive part and the essentially inductive part are mechanically interconnected as to enable transmission of a clamping couple applied to the envelope to the essentially capacitive lower part. The mandrel can be elastically deformed as to compensate effects of dilation of the insulator.

    Abstract translation: 一种用于机动车辆的内燃机的火花塞; 火花塞具有通常基本上长的形状,并且包括:基本上电容的下部,包括两个同轴电极,其中一个是中心电极,另一个是用于旋入发动机的火花塞中的螺纹壳; 以及基本上感应的上部,其包括中心绕组,所述中心绕组包括围绕同轴心轴缠绕的多个线圈,外壳和插入在所述外壳和所述绕组之间的绝缘体。 基本上电容部分和基本电感部分被机械地互连,以便能够将施加到外壳的夹持耦合传输到基本上电容的下部。 心轴可以弹性变形以补偿绝缘体膨胀的影响。

    Spark plug having a multi-tiered center wire assembly
    7.
    发明授权
    Spark plug having a multi-tiered center wire assembly 失效
    具有多层中心线组件的火花塞

    公开(公告)号:US07019448B2

    公开(公告)日:2006-03-28

    申请号:US10701890

    申请日:2003-11-05

    CPC classification number: H01T21/02 H01T13/34 H01T13/41

    Abstract: A spark plug center wire assembly that includes a noise suppressing conductive seal with improved isolation of the seal from the heat generated at the firing end of the spark plug. The center wire assembly includes a firing electrode, a conductive glass seal, an intermediate electrode, the noise suppressing glass seal, and a terminal electrode. By locating the firing electrode, conductive seal and intermediate electrode between the noise suppressing seal and the spark gap, the center wire assembly is able to utilize the noise suppression attributes of the suppressive seal, while distancing the seal from the high temperatures created during the combustion process. A method of manufacturing the same is also disclosed in which the two glass seals are formed by sequential firing operations.

    Abstract translation: 一种火花塞中心线组件,其包括噪声抑制导电密封件,其具有改善的密封隔离与在火花塞的点火端产生的热量的隔离。 中心线组件包括点火电极,导电玻璃密封件,中间电极,噪声抑制玻璃密封件和端子电极。 通过将发射电极,导电密封和中间电极定位在噪声抑制密封和火花隙之间,中心线组件能够利用抑制密封的噪声抑制属性,同时将密封件与燃烧期间产生的高温隔离开 处理。 还公开了其制造方法,其中两个玻璃密封件通过顺序的烧制操作形成。

    Process for the production of a lightning arrester and products produced
thereby
    9.
    发明授权
    Process for the production of a lightning arrester and products produced thereby 失效
    避雷器的生产过程和由此产生的产品

    公开(公告)号:US4811478A

    公开(公告)日:1989-03-14

    申请号:US90913

    申请日:1987-08-31

    Abstract: A lightning arrester with a monolithic, active resistor core made of voltage-dependent resistance material based on ZnO is produced by mixing and grinding the base materials Zno+metal oxides, producing pourable granules, filling into a silicone rubber tube and pressing cold-isostatically or radially into a moulding, sintering of the moulding into a self-supporting, monolithic resistor core, converting the resistor core, with an insulator by casting around, coating or painting with an epoxy resin, silicone material or concrete polymer or by drawing over a shrink-fit tube or by glazing. The resultant lightning arrester has a simple configuration, good reproducibility, cost-effective mass production.

    Abstract translation: 通过混合和研磨基材Zno +金属氧化物,生产可倾倒的颗粒,填充到硅橡胶管中并压制冷等静压制造具有由基于ZnO的由电压依赖的电阻材料制成的单片,有源电阻芯的避雷器 将模制件径向放入模制件中,将模制件烧结成自支撑的单片电阻芯,通过围绕环氧树脂,硅树脂材料或混凝土聚合物涂覆或涂覆绝缘体或通过拉伸收缩来将电阻芯转换成绝缘体 - 配管或玻璃。 产生的避雷器结构简单,重现性好,批量生产成本效益高。

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