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1.
公开(公告)号:WO2014160866A1
公开(公告)日:2014-10-02
申请号:PCT/US2014/032016
申请日:2014-03-27
Applicant: ROSEMOUNT ANALYTICAL, INC.
Inventor: KRAMER, James, D. , NEMER, Joseph, C. , WEY, Anni, S. , SIMMERS, Douglas, E. , STOJKOV, Mark
IPC: F23N5/02
CPC classification number: G01N27/4175 , F23N5/006 , F23N2027/20 , G01N27/4065
Abstract: A process combustion transmitter (10) is provided. The transmitter (10) includes a process probe (12) extendible into a flow of process combustion exhaust. The process probe (12) has a measurement cell (36) and a diffuser (32) that define a chamber (52) within the process probe. Electronic circuitry (42) is coupled to the measurement cell (32) and is configured to provide an indication relative to a combustion process based on an output signal of the measurement cell (32). A pressure sensor (50) is coupled to the electronic circuitry (42) and is fluidically coupled to the chamber (52). The electronic circuitry (42) is configured to provide an adjusted calibration based on pressure measured within the chamber (52) during a calibration.
Abstract translation: 提供了一种过程燃烧变送器(10)。 发射器(10)包括可延伸进入过程燃烧排气流的过程探针(12)。 过程探针(12)具有在过程探针内限定腔室(52)的测量单元(36)和漫射器(32)。 电子电路(42)耦合到测量单元(32),并且被配置为基于测量单元(32)的输出信号提供相对于燃烧过程的指示。 压力传感器(50)耦合到电子电路(42)并且流体耦合到腔室(52)。 电子电路(42)被配置为基于在校准期间在腔室(52)内测量的压力来提供经校准的校准。
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2.
公开(公告)号:EP2981764A1
公开(公告)日:2016-02-10
申请号:EP14776404.7
申请日:2014-03-27
Applicant: Rosemount Analytical Inc.
Inventor: KRAMER, James, D. , NEMER, Joseph, C. , WEY, Anni, S. , SIMMERS, Douglas, E. , STOJKOV, Mark
IPC: F23N5/02
CPC classification number: G01N27/4175 , F23N5/006 , F23N2027/20 , G01N27/4065
Abstract: A process combustion transmitter (10) is provided. The transmitter (10) includes a process probe (12) extendible into a flow of process combustion exhaust. The process probe (12) has a measurement cell (36) and a diffuser (32) that define a chamber (52) within the process probe. Electronic circuitry (42) is coupled to the measurement cell (32) and is configured to provide an indication relative to a combustion process based on an output signal of the measurement cell (32). A pressure sensor (50) is coupled to the electronic circuitry (42) and is fluidically coupled to the chamber (52). The electronic circuitry (42) is configured to provide an adjusted calibration based on pressure measured within the chamber (52) during a calibration.
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