ELECTRONICALLY CONTROLLED GRADE CROSSING GATE SYSTEM AND METHOD
    1.
    发明申请
    ELECTRONICALLY CONTROLLED GRADE CROSSING GATE SYSTEM AND METHOD 审中-公开
    电子控制梯级系统和方法

    公开(公告)号:US20070130834A1

    公开(公告)日:2007-06-14

    申请号:US11675321

    申请日:2007-02-15

    IPC分类号: E05F15/00

    CPC分类号: B61L29/16

    摘要: An electronically controlled grade crossing gate system and method. The system includes a gate arm, a gate arm moving assembly, a position sensor assembly and a controller. The gate arm moving assembly is configured to move the gate arm and the position sensor assembly is configured to sense a position of the gate arm. The position sensor assembly is a non-contact position sensor assembly. The controller is coupled to the gate arm moving assembly and the position sensor assembly and it is configured to receive an incoming command related to the gate arm. The controller activates the gate arm moving assembly in response to the incoming command and communicates with the position sensor assembly to monitor the position of the gate arm.

    摘要翻译: 电子控制级交叉门系统及方法。 该系统包括门臂,门臂移动组件,位置传感器组件和控制器。 门臂移动组件被配置为移动门臂,并且位置传感器组件构造成感测门臂的位置。 位置传感器组件是非接触位置传感器组件。 控制器耦合到门臂移动组件和位置传感器组件,并且其被配置为接收与门臂相关的输入命令。 控制器响应输入命令启动门臂移动组件,并与位置传感器组件通信以监视门臂的位置。

    System and method for operating an exhaust gas sensor system
    3.
    发明申请
    System and method for operating an exhaust gas sensor system 失效
    用于操作废气传感器系统的系统和方法

    公开(公告)号:US20060289308A1

    公开(公告)日:2006-12-28

    申请号:US11166422

    申请日:2005-06-24

    IPC分类号: G01N27/26

    摘要: An exhaust gas sensor system includes an inner chamber disposed around a sensor element. The inner chamber has either a cylindrical shape or a frusto-conical shape. The system further includes an outer chamber disposed substantially around the inner chamber to redirect a flow of an exhaust gas stream having an original direction by allowing the exhaust gas stream to strike a surface of the inner chamber to change the original direction of the flow to a substantially perpendicular direction relative to the original direction, then to substantially reverse the substantially perpendicular direction of the flow to create a substantially reversed flow within the inner chamber. Alternately the exhaust sensor system includes a sintered metal filter that prevents exhaust gas particles from fouling a sensor element. The system further includes an electric source coupled to the sintered metal filter to heat the sintered metal filter to a temperature sufficient to remove the exhaust gas particles from the sintered metal filter.

    摘要翻译: 排气传感器系统包括设置在传感器元件周围的内室。 内腔具有圆柱形或截头圆锥形。 该系统还包括一个外室,其基本上设置在内腔周围,以通过允许废气流冲击内腔的表面来改变原来的流动方向,从而改变具有原始方向的废气流的流动 基本上相对于原始方向的垂直方向,然后基本上反向流动的基本上垂直的方向,以在内腔内产生基本上相反的流动。 或者,排气传感器系统包括防止废气颗粒污染传感器元件的烧结金属过滤器。 该系统还包括耦合到烧结金属过滤器的电源,以将烧结金属过滤器加热到足以从烧结金属过滤器去除废气颗粒的温度。