IN SITU FLUE GAS ANALYZER WITH IMPROVED PROCESS COMMUNICATION
    22.
    发明申请
    IN SITU FLUE GAS ANALYZER WITH IMPROVED PROCESS COMMUNICATION 审中-公开
    在具有改进过程通信的现场燃气分析仪中

    公开(公告)号:US20140295356A1

    公开(公告)日:2014-10-02

    申请号:US14227476

    申请日:2014-03-27

    CPC classification number: F23N5/006

    Abstract: An in situ flue gas analyzer includes a probe extendable into a flue. The probe has a measurement cell providing a signal responsive to a concentration of a gas within the flue. A controller is coupled to the probe and configured to provide an output based on the signal from the measurement cell. A first media access unit is coupled to the controller and is operably coupleable to a first process communication link. The first media access unit is configured to communicate in accordance with an all-digital process communication protocol. A second media access unit is coupled to the controller and is operably coupleable to a second process communication link. The second media access unit is configured to communicate in accordance with a second process communication protocol that is different than the all-digital process communication protocol. The first and second media access units are enabled simultaneously.

    Abstract translation: 原位烟气分析仪包括可扩展到烟道中的探针。 探针具有测量单元,其提供响应于烟道内气体浓度的信号。 控制器耦合到探头并且被配置为基于来自测量单元的信号来提供输出。 第一媒体访问单元耦合到控制器并且可操作地耦合到第一进程通信链路。 第一媒体接入单元被配置为根据全数字处理通信协议进行通信。 第二媒体访问单元耦合到控制器并且可操作地耦合到第二进程通信链路。 第二媒体接入单元被配置为根据与全数字处理通信协议不同的第二进程通信协议进行通信。 第一和第二媒体访问单元同时启用。

    PROCESS ANALYTIC DEVICE WITH IMPROVED THERMAL STABILITY
    23.
    发明申请
    PROCESS ANALYTIC DEVICE WITH IMPROVED THERMAL STABILITY 有权
    具有改进的热稳定性的工艺分析装置

    公开(公告)号:US20140260532A1

    公开(公告)日:2014-09-18

    申请号:US13826720

    申请日:2013-03-14

    Abstract: A process analytic device has an input to receive a sample of interest. An analytic detector is operably coupled to receive the sample of interest and to provide an analytic output relative to the sample of interest. A heat pipe is thermally coupled to the analytic detector. In one embodiment, the process analytic device is a process gas chromatograph.

    Abstract translation: 过程分析设备具有接收感兴趣的样本的输入。 分析检测器可操作地耦合以接收感兴趣的样品并提供相对于感兴趣样品的分析输出。 热管与分析检测器热耦合。 在一个实施方案中,过程分析装置是工艺气体色谱仪。

    HERMETIC MANIFOLD FOR ANALYTICAL INSTRUMENTS
    24.
    发明申请
    HERMETIC MANIFOLD FOR ANALYTICAL INSTRUMENTS 有权
    用于分析仪器的HERMETIC MANIFOLD

    公开(公告)号:US20140208827A1

    公开(公告)日:2014-07-31

    申请号:US13826774

    申请日:2013-03-14

    Abstract: A planar manifold includes a first, generally planar, layer having a plurality of apertures therethrough. A second layer has a plurality of apertures therethrough. A channel layer defines a plurality of channels therein and is interposed between the first layer and the second layer. At least one channel extends in a direction parallel to a plane of the planar manifold and couples an aperture of the first layer to an aperture of the second layer.

    Abstract translation: 平面歧管包括具有穿过其中的多个孔的第一大致平面的层。 第二层具有穿过其中的多个孔。 通道层在其中限定多个通道,并且介于第一层和第二层之间。 至少一个通道在平行于平面歧管的平面的方向上延伸,并将第一层的孔与第二层的孔耦合。

    ANALYZER COMPONENT MONITORING
    25.
    发明申请

    公开(公告)号:US20180128797A1

    公开(公告)日:2018-05-10

    申请号:US15448002

    申请日:2017-03-02

    CPC classification number: G01N33/007 G01N30/66 G01N30/8651 G01N2030/025

    Abstract: A gas analyzer includes a sample inlet, a sample outlet, a detector, a monitoring component, and a controller. The sample inlet is configured to receive a sample and is coupled to the sample outlet. The detector is operably disposed between the sample inlet and the sample outlet and is configured to provide an indication relative to the sample. The monitoring component is configured to provide a diagnostic indication regarding at least one component of the gas analyzer. The controller is configured to control flow through the gas analyzer and is operably coupled to the detector to analyze the sample, provide the analysis to the monitoring component, and provide the indication of health to an output.

    Method of operation an in SITU process probe

    公开(公告)号:US09797849B2

    公开(公告)日:2017-10-24

    申请号:US14222015

    申请日:2014-03-21

    CPC classification number: G01N25/32 Y10T436/208339

    Abstract: A process combustion transmitter is provided. The transmitter includes a process probe extendible into a flow of process combustion exhaust. The process probe has a measurement cell with an operating temperature that is above a flashpoint of process combustion fuel. The process probe includes a heater configured to heat the measurement cell to the operating temperature. Electronic circuitry is coupled to the measurement cell and to the heater. The electronic circuitry is configured to disengage power to the heater once process combustion heat is sufficient to maintain the measurement cell at the operating temperature and thereafter to maintain the heater in a de-energized state.

    In situ heated oxygen probe with intrinsically safe output
    29.
    发明授权
    In situ heated oxygen probe with intrinsically safe output 有权
    原位加热氧探头本质安全输出

    公开(公告)号:US09518968B2

    公开(公告)日:2016-12-13

    申请号:US14275152

    申请日:2014-05-12

    CPC classification number: G01N33/0009 G01N27/4067

    Abstract: An in situ oxygen analyzer having an intrinsically-safe output and a heated probe is provided. The probe is extendable into a source of process gas and has an oxygen sensor and heater disposed therein. The heater is configured to heat the oxygen sensor to a temperature sufficient to operate the oxygen sensor. A housing is coupled to the probe and has first and second chambers. The first chamber is explosion-rated and includes non-intrinsically safe circuitry coupled to the heater to energize the heater. The second chamber contains only intrinsically-safe circuitry that complies with an intrinsically-safe specification. The first and second chambers are isolated from one another. The non-intrinsically-safe circuitry is coupled to the intrinsically-safe circuitry through an energy-limiting isolator.

    Abstract translation: 本发明提供具有本质安全输出和加热探针的原位氧分析仪。 探针可延伸到处理气体源中,并且其中设置有氧传感器和加热器。 加热器被配置为将氧传感器加热到足以操作氧传感器的温度。 壳体耦合到探头并具有第一和第二腔室。 第一个室是爆炸级的,并且包括耦合到加热器的非本质安全电路以激励加热器。 第二个室仅包含符合本质安全规格的本质安全电路。 第一和第二腔室彼此隔离。 非本质安全电路通过能量限制隔离器耦合到本质安全电路。

    PH SENSOR FOR SINGLE USE EQUIPMENT
    30.
    发明申请
    PH SENSOR FOR SINGLE USE EQUIPMENT 有权
    PH传感器一次性使用设备

    公开(公告)号:US20160312170A1

    公开(公告)日:2016-10-27

    申请号:US15136188

    申请日:2016-04-22

    CPC classification number: C12M41/26 C12M23/28 G01N27/283

    Abstract: A single use pH sensor housing for a single use container is provided. The single use pH sensor housing includes a compartment configured to house a single use pH sensor. In one embodiment, the single use pH sensor housing comprises an actuator configured, when actuated, to transition the single use pH sensor from a storage position to a deployed position. In the storage position, the pH sensor is in fluidic contact with a buffer solution. In the deployed position, the single use pH sensor is in fluidic contact with an interior of the single use container. During the transition from the storage position to the deployed position, the buffer solution moves from a sensor portion of the compartment to a storage portion of the compartment such that the buffer solution is isolated from contact with the interior of the single use container.

    Abstract translation: 提供用于单次使用容器的单次使用pH传感器外壳。 单次使用的pH传感器壳体包括被配置为容纳单次使用的pH传感器的室。 在一个实施例中,单次使用的pH传感器壳体包括致动器,该致动器在致动时被配置为将单用pH传感器从存储位置转移到展开位置。 在储存位置,pH传感器与缓冲溶液流体接触。 在展开位置,单次使用的pH传感器与单次使用容器的内部流体接触。 在从储存位置到展开位置的过渡期间,缓冲溶液从隔室的传感器部分移动到隔室的存储部分,使得缓冲溶液与单一使用容器的内部接触隔离。

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