Compact arrangement for multipole, surge-proof surge arresters and encapsulated surge arrester for the same
    1.
    发明授权
    Compact arrangement for multipole, surge-proof surge arresters and encapsulated surge arrester for the same 失效
    用于多极,防浪涌电涌放电器和封装的避雷器紧凑的布置

    公开(公告)号:US07271992B2

    公开(公告)日:2007-09-18

    申请号:US10416531

    申请日:2001-11-27

    IPC分类号: H02H9/00

    CPC分类号: H01T4/06

    摘要: A compact arrangement for multipole, surge-protected surge arresters, including internally wired, encapsulated series gaps arranged essentially in parallel in a housing. The series gaps have opposite-lying, projecting contact surfaces connected to outer terminals and inner contact bars or bridges. An electronic control or trigger circuit is located on a wiring support. The housing includes dividing walls and has a trough shape, the resulting housing chambers accommodating the gaps and terminals. An insulating plate with openings into which spring contact elements are introduced is provided on the housing trough which opens upwards. Located above the insulating plate is the wiring. The spring contact elements create the electrical connection between contact points on the underside of the wiring support and the cover of one of the series gaps, respectively. Further, an encapsulated surge protector includes a series gap arrangement with two metallic main electrodes lying coaxially to each other and at least partially overlapping each other and having connections in opposite directions. The main electrodes form an arc chamber in conjunction with at least one insulation part. At least one of the main electrodes has an inner expansion chamber and a trigger electrode extending preferably radially or axially rotationally symmetrically is provided at least in the area of an outer insulation part.

    摘要翻译: 一种用于多极,浪涌保护的避雷器的紧凑型布置,包括基本上平行布置在壳体中的内部布线的封装的串联间隙。 串联间隙具有连接到外部端子和内部接触杆或桥接件的相对的突出的接触表面。 电子控制或触发电路位于配线支架上。 壳体包括分隔壁并且具有槽形状,所得到的容纳室容纳间隙和端子。 具有开口的绝缘板,其中引入弹簧接触元件,其在向上开口的壳体槽处设置。 位于绝缘板上方的是布线。 弹簧接触元件分别在布线支撑件的下侧的接触点和一个串联间隙的盖子之间形成电连接。 此外,封装的电涌保护器包括具有彼此同轴并且至少部分地彼此重叠并且具有相反方向的连接的两个金属主电极的串联间隙布置。 主电极与至少一个绝缘部分结合形成电弧室。 主电极中的至少一个具有至少在外绝缘部分的区域中设置的内部膨胀室和优选地径向或轴向旋转对称延伸的触发器电极。

    Enroute vehicle guidance system with heads up display
    2.
    发明授权
    Enroute vehicle guidance system with heads up display 失效
    引导车辆引导系统与头顶显示

    公开(公告)号:US5422812A

    公开(公告)日:1995-06-06

    申请号:US810866

    申请日:1991-12-20

    摘要: A positioning and navigation system for land vehicles features a simple and memory-conserving route entry method. Routes on maps can be specified by the junctions traversed by the route, so that entering only the junctions in memory uses much less space than prior art digital route storage systems which stored the coordinates of each point along the route. A trip progress information display shows the route vividly by using color or brightness contrast with the rest of the map. Additional direction of travel indications can be given, for example on a Head Up Display reflected off the inside of the windshield within the operator's field of view or by acoustic signals or speech-synthesized announcements. This results in particularly easy-to-follow guide to the driver or operator. Head-up displays on motor vehicles often have double images and interfering reflections on the windshield. To avoid these, arrangements of linear polarization filters or shutter foils are suggested, which have particularly high light transmission. Arrangements of filter plates on a combiner inside of the windshield are also advantageous.

    摘要翻译: 陆地车辆的定位和导航系统具有简单和记忆节省的路线入口方法。 地图上的路线可以由路线穿过的交叉点指定,因此仅在内存中使用的路口比现有技术的数字路由存储系统少得多,这些数字路由存储系统存储沿路线的每个点的坐标。 旅行进度信息显示通过使用与地图的其余部分的颜色或亮度对比度生动地显示路线。 可以提供附加的旅行指示方向,例如在操作员视野内的挡风玻璃内部反射的抬头显示器上,或通过声信号或语音合成通知。 这导致对驱动程序或操作员的特别易于遵循的指导。 汽车上的平视显示屏通常在挡风玻璃上有双重影像和干扰反射。 为了避免这些,建议线偏振滤光器或快门箔的布置,其具有特别高的光透射率。 在挡风玻璃的组合器内布置过滤板也是有利的。