COMPACT DUCT DETECTORS FOR HVAC SYSTEMS

    公开(公告)号:US20230109770A1

    公开(公告)日:2023-04-13

    申请号:US17448743

    申请日:2021-09-24

    摘要: An example duct detector may include a detection chamber and a control circuitry stacked vertically on top of the detection chamber. A sealing gasket may seal the contact between the substrate of the control circuitry (e.g., the seal may be at the bottom surface of a printed circuit board containing the control circuitry) and the detection chamber such that particles analyzed the detection chamber may not damage the control circuitry. Therefore, by providing a sealed barrier between the control circuitry and the detection chamber, the sealing gasket allows for a reduced footprint of having the stacked control circuitry and the detection chamber. As the seal does not create an barrier (the barrier is for the detection chamber) for a repair personnel to access the control circuitry, repairs to the duct detectors may be easier because the seal may not have to be broken and resealed during the repair process.

    Air sampling tube
    4.
    发明授权
    Air sampling tube 有权
    空气采样管

    公开(公告)号:US08424394B2

    公开(公告)日:2013-04-23

    申请号:US12540550

    申请日:2009-08-13

    IPC分类号: G01N1/00

    CPC分类号: G01N1/2273 G01N2001/2285

    摘要: An air sampling tube is provided that provides superior air flow, strength, and manufacturability and couples to an air sampling sensor housing. The sidewall of the tubular section has an axially extending groove. To facilitate installation and inspection, an air sampling tube is provided with a starter cap. An end cap prevents air flow through the distal end of the tube. An air sampling tube is provided that assures proper axial positioning of tubular section apertures through resort to a coupler with a rotationally asymmetric joining element. A modular kit is provided that allows for custom installation without resort to cutting or forming operations in the field.

    摘要翻译: 提供了一种空气采样管,其提供优异的气流,强度和可制造性,并且耦合到空气采样传感器壳体。 管状部分的侧壁具有轴向延伸的凹槽。 为了便于安装和检查,空气采样管设有起动器盖。 端盖防止空气流过管的远端。 提供一种空气采样管,其确保管状部分孔的适当轴向定位,借助于具有旋转对称连接元件的联接器。 提供了一个模块化套件,允许定制安装,而无需在现场进行切割或成型操作。

    Method and apparatus for the inspection, maintenance and testing of alarm safety systems
    5.
    发明授权
    Method and apparatus for the inspection, maintenance and testing of alarm safety systems 有权
    报警安全系统的检查,维护和检测方法和装置

    公开(公告)号:US08810387B2

    公开(公告)日:2014-08-19

    申请号:US13662085

    申请日:2012-10-26

    申请人: Apollo America

    IPC分类号: G08B29/00 G08B29/12

    CPC分类号: G08B29/12

    摘要: A safety system receives inputs from safety related input devices such as smoke detectors and the like and provides triggering outputs to notification appliances such as bells and the like and/or safety functions such as door releases. To facilitate testing of the input devices the system incorporates a timer operative to disconnect the output devices for a period of time during which testing may be achieved, automatically reconnects the output devices at the end of the time, records the number of triggering outputs received at the outputs during that period.

    摘要翻译: 安全系统从安全相关的输入设备(例如烟雾探测器等)接收输入,并且向通知设备提供触发输出,例如铃铛等和/或诸如门释放的安全功能。 为了便于对输入设备进行测试,系统包括一个定时器,可操作以在输出设备断开一段可以在此期间进行测试的时间段内,在时间结束时自动重新连接输出设备,记录接收到的触发输出的数量 该期间的产出。

    METHOD AND APPARATUS FOR THE INSPECTION, MAINTENANCE AND TESTING OF ALARM SAFETY SYSTEMS
    6.
    发明申请
    METHOD AND APPARATUS FOR THE INSPECTION, MAINTENANCE AND TESTING OF ALARM SAFETY SYSTEMS 有权
    警报安全系统的检查,维护和检测方法与装置

    公开(公告)号:US20130106600A1

    公开(公告)日:2013-05-02

    申请号:US13662085

    申请日:2012-10-26

    申请人: Apollo America

    IPC分类号: G08B29/12

    CPC分类号: G08B29/12

    摘要: A safety system receives inputs from safety related input devices such as smoke detectors and the like and provides triggering outputs to notification appliances such as bells and the like and/or safety functions such as door releases. To facilitate testing of the input devices the system incorporates a timer operative to disconnect the output devices for a period of time during which testing may be achieved, automatically reconnects the output devices at the end of the time, records the number of triggering outputs received at the outputs during that period.

    摘要翻译: 安全系统从安全相关的输入设备(例如烟雾探测器等)接收输入,并且向通知设备提供触发输出,例如铃铛等和/或诸如门释放的安全功能。 为了便于对输入设备进行测试,系统包括一个定时器,可操作以在输出设备断开一段可以在此期间进行测试的时间段内,在时间结束时自动重新连接输出设备,记录接收到的触发输出的数量 该期间的产出。