Ladder transport systems
    1.
    发明授权

    公开(公告)号:US11679723B1

    公开(公告)日:2023-06-20

    申请号:US16529876

    申请日:2019-08-02

    IPC分类号: B60R9/00 E06C5/00

    CPC分类号: B60R9/00 E06C5/00

    摘要: A ladder is safely and securely transported on a work vehicle using a pair of stanchions spaced along one side of the work vehicle. Each stanchion has a lower base portion carried on one side of the work vehicle, and an upper pole portion insertable into a hollow rung of a ladder. In this fashion, a ladder, such as an extension ladder, is supported on only one of its side rails without the need for engagement with tensioned load straps. Because the stanchions and ladder are located on the side of a work vehicle, the ladder takes up no cargo space on the cargo area of the work vehicle.

    High intensity discharge lamp color
    2.
    发明授权
    High intensity discharge lamp color 失效
    高强度放电灯颜色控制器

    公开(公告)号:US5828178A

    公开(公告)日:1998-10-27

    申请号:US762615

    申请日:1996-12-09

    IPC分类号: H05B41/04 H05B37/02 G05F1/00

    CPC分类号: H05B41/042

    摘要: Apparatus for monitoring and controlling the operation of one or more high intensity discharge (HID) lamps. An electronic HID lamp power supply is electrically connected to a power source and to the HID lamps. For each lamp, one or more sensors produce one or more output signals respectively representative of one or more parameters (such as light intensity, color temperature, power consumption, temperature, arc voltage, etc.) which respectively define one or more operational characteristics of the lamps. A programmable controller receives the sensors' output signals and programmatically responds by, for example, outputting to the power supply control signals for controlling operation of the lamps to cause a selected variation in a selected one or more of the sensed parameters, and/or by periodically logging information characteristic of an operational state of one or more of the lamps or the power supply at a selected time or times, and/or by producing diagnostic information characteristic of an operational state of one or more of said lamps or said power supply.

    摘要翻译: 用于监测和控制一个或多个高强度放电(HID)灯的操作的装置。 电子HID灯电源电连接到电源和HID灯。 对于每个灯,一个或多个传感器产生分别代表一个或多个参数(例如光强度,色温,功耗,温度,电弧电压等)的一个或多个输出信号,其分别定义一个或多个操作特性 灯具。 可编程控制器接收传感器的输出信号,并且通过例如输出到电源控制信号来编程地响应于控制灯的操作,以引起所选择的一个或多个感测参数中的选定变化,和/或由 在所选择的时间或周期期间定期记录一个或多个灯或电源的操作状态的特征信息,和/或通过产生特征为所述灯或所述电源中的一个或多个的操作状态的诊断信息。