APPARATUS AND METHOD FOR MEASURING HYDROGEN CONCENTRATION IN MOLTEN METALS
    1.
    发明申请
    APPARATUS AND METHOD FOR MEASURING HYDROGEN CONCENTRATION IN MOLTEN METALS 审中-公开
    测量金属中氢浓度的装置和方法

    公开(公告)号:US20120279860A1

    公开(公告)日:2012-11-08

    申请号:US13442669

    申请日:2012-04-09

    IPC分类号: G01N27/407

    摘要: The invention concerns a probe for measuring hydrogen comprising a probe body and a hydrogen sensor. The sensor body has a wall within which a sealed cavity is defined. The cavity contains a solid reference material for generating a reference partial pressure of hydrogen within the cavity. At least a portion of the wall of the cavity is formed from a solid electrolyte material carrying a measurement electrode on a surface of the solid electrolyte outside the cavity and a reference electrode on a surface of the solid electrolyte within the cavity, exposed to the reference partial pressure of hydrogen. An electrical conductor extends from the reference electrode through the wall of the cavity to an external surface of the sensor body. The probe body comprises a chamber for receiving the sensor and a reference-signal connection for connecting to the electrical conductor when the sensor is received in the chamber.

    摘要翻译: 本发明涉及一种用于测量氢的探针,包括探针体和氢传感器。 传感器主体具有壁,在该壁中限定了密封空腔。 空腔包含用于在空腔内产生氢的参考分压的固体参考材料。 空腔的壁的至少一部分由固体电解质材料形成,固体电解质材料在空腔外部的固体电解质的表面上承载测量电极,并且在空腔内的固体电解质的表面上的参考电极暴露于参考 氢分压。 电导体从参考电极穿过腔的壁延伸到传感器体的外表面。 探头主体包括用于接收传感器的室和用于当传感器被接收在室中时连接到电导体的参考信号连接。

    Apparatus and method for measuring hydrogen concentration in molten metals
    2.
    发明授权
    Apparatus and method for measuring hydrogen concentration in molten metals 有权
    用于测量熔融金属中氢浓度的装置和方法

    公开(公告)号:US08152978B2

    公开(公告)日:2012-04-10

    申请号:US11664404

    申请日:2005-10-03

    IPC分类号: G01N27/30 G01N27/333

    摘要: The present invention concerns a probe for measuring hydrogen concentration in molten metals comprising a probe body and a hydrogen sensor. The sensor structure is based on a sensor body having a wall within which a sealed cavity is defined. The cavity contains a solid reference material for generating a reference partial pressure of hydrogen within the cavity. At least a portion of the wall of the cavity is formed from a solid electrolyte material carrying a measurement electrode on a surface of the solid electrolyte outside the cavity and a reference electrode on a surface of the solid electrolyte within the cavity, exposed to the reference partial pressure of hydrogen. An electrical conductor extends from the reference electrode through the wall of the cavity to an external surface of the sensor body. The probe body comprises a chamber for receiving the sensor and a reference-signal connection for connecting to the electrical conductor when the sensor is received in the chamber.

    摘要翻译: 本发明涉及一种用于测量熔融金属中的氢浓度的探针,包括探针体和氢传感器。 传感器结构基于具有壁的传感器主体,在该壁中限定了密封空腔。 空腔包含用于在空腔内产生氢的参考分压的固体参考材料。 空腔的壁的至少一部分由固体电解质材料形成,固体电解质材料在空腔外部的固体电解质的表面上承载测量电极,并且在空腔内的固体电解质的表面上的参考电极暴露于参考 氢分压。 电导体从参考电极穿过腔的壁延伸到传感器体的外表面。 探头主体包括用于接收传感器的室和用于当传感器被接收在室中时连接到电导体的参考信号连接。

    METHOD AND APPARATUS FOR MONITORING GAS CONCENTRATION
    3.
    发明申请
    METHOD AND APPARATUS FOR MONITORING GAS CONCENTRATION 审中-公开
    用于监测气体浓度的方法和装置

    公开(公告)号:US20120006097A1

    公开(公告)日:2012-01-12

    申请号:US13139177

    申请日:2009-12-10

    IPC分类号: G01N9/00 H05K13/00 G01N25/00

    摘要: The method and apparatus are intended for monitoring the concentration of a gas in a fluid medium, such as in a liquid or gas medium. In a probe for measuring the temperature and gas concentration in the fluid medium, a gas concentration sensor comprising first and second electrodes is supported at a probe end of a tubular support. The probe end, in use, contacts the fluid medium. A thermocouple comprising a thermocouple junction and two thermocouple wires extends within the tubular support and the first electrode of the gas concentration sensor is electrically connected to the thermocouple. In the method for monitoring gas concentration, the gas concentration is measured by monitoring a voltage between at least one of the thermocouple wires and the second electrode.

    摘要翻译: 该方法和装置用于监测流体介质中的气体浓度,例如在液体或气体介质中。 在用于测量流体介质中的温度和气体浓度的探针中,包括第一和第二电极的气体浓度传感器被支撑在管状支撑件的探针端。 探头端在使用中接触流体介质。 包括热电偶接头和两个热电偶线的热电偶在管状支撑件内延伸,并且气体浓度传感器的第一电极电连接到热电偶。 在监测气体浓度的方法中,通过监测至少一个热电偶线和第二电极之间的电压来测量气体浓度。

    Apparatus and Method for Measuring Hydrogen Concentration
    4.
    发明申请
    Apparatus and Method for Measuring Hydrogen Concentration 审中-公开
    测量氢浓度的仪器和方法

    公开(公告)号:US20090139876A1

    公开(公告)日:2009-06-04

    申请号:US12089870

    申请日:2006-10-11

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4114 G01N33/005

    摘要: The subject invention pertains to an apparatus for measuring hydrogen concentration, wherein the apparatus comprises a sensor comprising a sensor wall enclosing a cavity containing a metal/hydrogen reference. A portion of the wall is formed of a proton-conducting solid electrolyte, connected to a reference electrode on its surface within the cavity and a measurement electrode on its surface outside the cavity. The apparatus comprises a hygroscopic material in the region of the sensor, to enable rehydration of the sensor following hydrogen concentration measurements.

    摘要翻译: 本发明涉及一种用于测量氢浓度的装置,其中该装置包括一传感器,该传感器包括一封闭一个包含金属/氢参考的空腔的传感器壁。 壁的一部分由质子传导固体电解质形成,其在空腔内的表面上连接到参考电极,并且在空腔外表面上具有测量电极。 该装置在传感器的区域中包括吸湿材料,以在氢浓度测量之后实现传感器的再水化。

    Apparatus and Method for Measuring Hydrogen Concentration in Molten Metals
    5.
    发明申请
    Apparatus and Method for Measuring Hydrogen Concentration in Molten Metals 有权
    用于测量熔融金属中氢浓度的装置和方法

    公开(公告)号:US20090127133A1

    公开(公告)日:2009-05-21

    申请号:US11664404

    申请日:2005-10-03

    IPC分类号: G01N27/411 B23P11/00

    摘要: The present invention concerns a probe for measuring hydrogen concentration in molten metals comprising a probe body and a hydrogen sensor. The sensor structure is based on a sensor body having a wall within which a sealed cavity is defined. The cavity contains a solid reference material for generating a reference partial pressure of hydrogen within the cavity. At least a portion of the wall of the cavity is formed from a solid electrolyte material carrying a measurement electrode on a surface of the solid electrolyte outside the cavity and a reference electrode on a surface of the solid electrolyte within the cavity, exposed to the reference partial pressure of hydrogen. An electrical conductor extends from the reference electrode through the wall of the cavity to an external surface of the sensor body. The probe body comprises a chamber for receiving the sensor and a reference-signal connection for connecting to the electrical conductor when the sensor is received in the chamber.

    摘要翻译: 本发明涉及一种用于测量熔融金属中的氢浓度的探针,包括探针体和氢传感器。 传感器结构基于具有壁的传感器主体,在该壁中限定了密封空腔。 空腔包含用于在空腔内产生氢的参考分压的固体参考材料。 空腔的壁的至少一部分由固体电解质材料形成,固体电解质材料在空腔外部的固体电解质的表面上承载测量电极,并且在空腔内的固体电解质的表面上的参考电极暴露于参考 氢分压。 电导体从参考电极穿过腔的壁延伸到传感器体的外表面。 探头主体包括用于接收传感器的室和用于当传感器被接收在室中时连接到电导体的参考信号连接。