Automated FTIR gas analyzer
    1.
    发明授权
    Automated FTIR gas analyzer 有权
    自动FTIR气体分析仪

    公开(公告)号:US07598494B2

    公开(公告)日:2009-10-06

    申请号:US11699856

    申请日:2007-01-30

    IPC分类号: G01N21/35

    CPC分类号: G01N21/3504 G01N2021/3595

    摘要: A system for certifying a concentration of gas in a cylinder includes a gas cell configured to receive a sample gas from a cylinder, and an FTIR module coupled to the gas cell for scanning the sample gas and forming a beam spectrum. A processor is coupled to the FTIR module for calculating an intensity response of the sample gas based on the beam spectrum. A storage device is included for storing data points of a plot of intensity response of a known gas versus concentration levels. The processor is configured to interpolate between the stored data points of the plot to determine an interpolated data point corresponding to the intensity response of the sample gas. The processor provides to the user a concentration level of the sample gas, based on the interpolated data point.

    摘要翻译: 用于认证气缸中的气体浓度的系统包括被配置为从气缸接收样品气体的气体单元和耦合到气室的FTIR模块,用于扫描样品气体并形成束光谱。 处理器耦合到FTIR模块,用于基于光束光谱计算样品气体的强度响应。 包括存储装置,用于存储已知气体对浓度水平的强度响应曲线的数据点。 处理器被配置为在图的所存储的数据点之间插值以确定与样本气体的强度响应相对应的内插数据点。 处理器基于内插的数据点向用户提供样品气体的浓度水平。

    Automated FTIR gas analyzer
    2.
    发明申请
    Automated FTIR gas analyzer 有权
    自动FTIR气体分析仪

    公开(公告)号:US20080179529A1

    公开(公告)日:2008-07-31

    申请号:US11699856

    申请日:2007-01-30

    IPC分类号: G01J5/02

    CPC分类号: G01N21/3504 G01N2021/3595

    摘要: A system for certifying a concentration of gas in a cylinder includes a gas cell configured to receive a sample gas from a cylinder, and an FTIR module coupled to the gas cell for scanning the sample gas and forming a beam spectrum. A processor is coupled to the FTIR module for calculating an intensity response of the sample gas based on the beam spectrum. A storage device is included for storing data points of a plot of intensity response of a known gas versus concentration levels. The processor is configured to interpolate between the stored data points of the plot to determine an interpolated data point corresponding to the intensity response of the sample gas. The processor provides to the user a concentration level of the sample gas, based on the interpolated data point.

    摘要翻译: 用于认证气缸中的气体浓度的系统包括被配置为从气缸接收样品气体的气体单元和耦合到气室的FTIR模块,用于扫描样品气体并形成束光谱。 处理器耦合到FTIR模块,用于基于光束光谱计算样品气体的强度响应。 包括存储装置,用于存储已知气体对浓度水平的强度响应曲线的数据点。 处理器被配置为在图的所存储的数据点之间插值以确定与样本气体的强度响应相对应的内插数据点。 处理器基于内插的数据点向用户提供样品气体的浓度水平。

    System and method for analyzing a refrigerant sample
    5.
    发明授权
    System and method for analyzing a refrigerant sample 有权
    用于分析制冷剂样品的系统和方法

    公开(公告)号:US08555733B2

    公开(公告)日:2013-10-15

    申请号:US13242485

    申请日:2011-09-23

    IPC分类号: G01N1/22

    摘要: A system for preparing a refrigerant sample for analysis including a pressure regulator assembly including a pressure regulator and provisions for heating a refrigerant sample contained within an interior region of the pressure regulator. The pressure regulator defines an inlet through which the refrigerant sample is delivered and an outlet through which the refrigerant sample is expelled. The system also includes a filter assembly having an inlet that is fluidly connected to the outlet of the pressure regulator to receive the vaporized refrigerant sample from the pressure regulator, at least one filter for removing contaminants from the refrigerant sample, and an outlet that is configured to be coupled to a refrigerant analysis system for analyzing a composition of the refrigerant sample.

    摘要翻译: 一种制备用于分析的制冷剂样品的系统,包括包括压力调节器的压力调节器组件和用于加热包含在压力调节器的内部区域内的制冷剂样品的设备。 压力调节器限定了制冷剂样品被输送的入口和制冷剂样品通过该出口被排出。 该系统还包括具有流体连接到压力调节器的出口的入口的过滤器组件,以从压力调节器接收蒸发的制冷剂样品,至少一个用于从制冷剂样品除去污染物的过滤器和配置的出口 联接到用于分析制冷剂样品的组成的制冷剂分析系统。

    SYSTEM AND METHOD FOR ANALYZING A REFRIGERANT SAMPLE
    6.
    发明申请
    SYSTEM AND METHOD FOR ANALYZING A REFRIGERANT SAMPLE 有权
    用于分析制冷剂样品的系统和方法

    公开(公告)号:US20130074611A1

    公开(公告)日:2013-03-28

    申请号:US13242485

    申请日:2011-09-23

    IPC分类号: G01N1/22

    摘要: A system for preparing a refrigerant sample for analysis including a pressure regulator assembly including a pressure regulator and provisions for heating a refrigerant sample contained within an interior region of the pressure regulator. The pressure regulator defines an inlet through which the refrigerant sample is delivered and an outlet through which the refrigerant sample is expelled. The system also includes a filter assembly having an inlet that is fluidly connected to the outlet of the pressure regulator to receive the vaporized refrigerant sample from the pressure regulator, at least one filter for removing contaminants from the refrigerant sample, and an outlet that is configured to be coupled to a refrigerant analysis system for analyzing a composition of the refrigerant sample.

    摘要翻译: 一种制备用于分析的制冷剂样品的系统,包括包括压力调节器的压力调节器组件和用于加热包含在压力调节器的内部区域内的制冷剂样品的设备。 压力调节器限定了制冷剂样品被输送的入口和制冷剂样品通过该出口被排出。 该系统还包括具有流体连接到压力调节器的出口的入口的过滤器组件,以从压力调节器接收蒸发的制冷剂样品,至少一个用于从制冷剂样品除去污染物的过滤器和配置的出口 联接到用于分析制冷剂样品的组成的制冷剂分析系统。