Gas sensor heating device insulation
    1.
    发明授权
    Gas sensor heating device insulation 有权
    气体传感器加热装置绝缘

    公开(公告)号:US08921738B2

    公开(公告)日:2014-12-30

    申请号:US10515541

    申请日:2003-04-29

    CPC分类号: G01N27/4071 G01N27/4067

    摘要: A heating device for a sensor element of a gas sensor, in particular for use in exhaust gas analysis of internal combustion engines, has a heating element, which has an electrical resistor layer. The heating element is electrically insulated from at least one solid electrolyte layer by a layer containing barium and/or strontium and/or calcium. For this purpose, the heating element is embedded in a first insulator, which is adjoined by a second insulator. The first insulator has a higher barium and/or strontium and/or calcium content (expressed in weight percentage) than the second insulator.

    摘要翻译: 用于气体传感器的传感器元件的加热装置,特别是用于内燃机的废气分析的加热装置具有加热元件,其具有电阻层。 加热元件通过包含钡和/或锶和/或钙的层与至少一个固体电解质层电绝缘。 为此,加热元件嵌入第一绝缘体中,第一绝缘体与第二绝缘体邻接。 第一绝缘体具有比第二绝缘体更高的钡和/或锶和/或钙含量(以重量百分比表示)。

    Heating device
    2.
    发明申请
    Heating device 有权
    加热装置

    公开(公告)号:US20060091008A1

    公开(公告)日:2006-05-04

    申请号:US10515541

    申请日:2003-04-29

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4071 G01N27/4067

    摘要: A heating device for a sensor element of a gas sensor, in particular for use in exhaust gas analysis of internal combustion engines, has a heating element, which has an electrical resistor layer. The heating element is electrically insulated from at least one solid electrolyte layer by a layer containing barium and/or strontium and/or calcium. For this purpose, the heating element is embedded in a first insulator, which is adjoined by a second insulator. The first insulator has a higher barium and/or strontium and/or calcium content (expressed in weight percentage) than the second insulator.

    摘要翻译: 用于气体传感器的传感器元件的加热装置,特别是用于内燃机的废气分析的加热装置具有加热元件,其具有电阻层。 加热元件通过包含钡和/或锶和/或钙的层与至少一个固体电解质层电绝缘。 为此,加热元件嵌入第一绝缘体中,第一绝缘体与第二绝缘体邻接。 第一绝缘体具有比第二绝缘体更高的钡和/或锶和/或钙含量(以重量百分比表示)。

    Sensor element
    3.
    发明申请
    Sensor element 有权
    传感器元件

    公开(公告)号:US20050087443A1

    公开(公告)日:2005-04-28

    申请号:US10947617

    申请日:2004-09-22

    摘要: A sensor element is used to detect a physical property of a measuring gas, preferably to determine the oxygen content or the temperature of an exhaust gas of an internal combustion engine. The sensor element contains a first solid electrolyte layer and a second solid electrolyte layer. A first printed conductor and a second printed conductor are provided on opposite sides of the first solid electrolyte layer, the first printed conductor including a first electrode and a feed line to the first electrode, and the second printed conductor including a second electrode and a feed line to the second electrode. A third printed conductor, which includes a third electrode and a feed line to the third electrode, is provided on the second solid electrolyte layer. The second printed conductor is positioned between the third electrode and the first printed conductor.

    摘要翻译: 传感器元件用于检测测量气体的物理性质,优选地确定内燃机的氧气含量或废气的温度。 传感器元件包含第一固体电解质层和第二固体电解质层。 第一印刷导体和第二印刷导体设置在第一固体电解质层的相对侧上,第一印刷导体包括第一电极和到第一电极的馈电线,第二印刷导体包括第二电极和馈电 线到第二电极。 包括第三电极和到第三电极的馈电线的第三印刷导体设置在第二固体电解质层上。 第二印刷导体位于第三电极和第一印刷导体之间。

    Sensor element
    4.
    发明授权
    Sensor element 有权
    传感器元件

    公开(公告)号:US07972489B2

    公开(公告)日:2011-07-05

    申请号:US10947617

    申请日:2004-09-22

    IPC分类号: H03H7/00 G01N27/26

    摘要: A sensor element is used to detect a physical property of a measuring gas, preferably to determine the oxygen content or the temperature of an exhaust gas of an internal combustion engine. The sensor element contains a first solid electrolyte layer and a second solid electrolyte layer. A first printed conductor and a second printed conductor are provided on opposite sides of the first solid electrolyte layer, the first printed conductor including a first electrode and a feed line to the first electrode, and the second printed conductor including a second electrode and a feed line to the second electrode. A third printed conductor, which includes a third electrode and a feed line to the third electrode, is provided on the second solid electrolyte layer. The second printed conductor is positioned between the third electrode and the first printed conductor.

    摘要翻译: 传感器元件用于检测测量气体的物理性质,优选地确定内燃机的氧气含量或废气的温度。 传感器元件包含第一固体电解质层和第二固体电解质层。 第一印刷导体和第二印刷导体设置在第一固体电解质层的相对侧上,第一印刷导体包括第一电极和到第一电极的馈电线,第二印刷导体包括第二电极和馈电 线到第二电极。 包括第三电极和到第三电极的馈电线的第三印刷导体设置在第二固体电解质层上。 第二印刷导体位于第三电极和第一印刷导体之间。

    Device for Determining the Concentration of a Component in a Gas Mixture
    8.
    发明申请
    Device for Determining the Concentration of a Component in a Gas Mixture 审中-公开
    用于确定气体混合物中组分浓度的装置

    公开(公告)号:US20090038941A1

    公开(公告)日:2009-02-12

    申请号:US11632142

    申请日:2005-06-23

    摘要: In an apparatus that ascertains a concentration of a component in a gas mixture, the apparatus includes: a gas measurement chamber, in which the concentration of the component is adjustable against an influence of an interface, acting across a diffusion barrier, with the concentration in the gas mixture, whereby the influence of the interface is compensated for by a controllable current of ions of the component by way of a solid electrolyte, which is charged with a controllable pumping voltage, serves as a pumping mechanism, and is located between the gas measurement chamber and the gas mixture, so that a parameter that characterizes a current constitutes a measurement for the concentration in the gas mixture, whereby the solid electrolyte is at least periodically charged with a specified constant pumping voltage as a function of at least one state parameter of the gas mixture.

    摘要翻译: 在确定气体混合物中组分浓度的装置中,该装置包括:气体测量室,其中组分的浓度可以相对于界面的影响而调节,作用在扩散阻挡层上,浓度在 气体混合物,由此通过可控的泵送电压的固体电解质通过可控电流的组分的离子来补偿界面的影响,其用作泵送机构,并且位于气体之间 测量室和气体混合物,使得表征电流的参数构成气体混合物中的浓度的测量值,由此固体电解质至少周期性地以指定的恒定泵浦电压作为至少一个状态参数的函数 的气体混合物。

    Method for the voltage-controlled performance regulation of the heating of an exhaust-gas probe
    9.
    发明授权
    Method for the voltage-controlled performance regulation of the heating of an exhaust-gas probe 有权
    排气探头加热电压控制性能调节方法

    公开(公告)号:US08240127B2

    公开(公告)日:2012-08-14

    申请号:US11665463

    申请日:2006-01-27

    IPC分类号: F01N3/00

    CPC分类号: F02D41/1494

    摘要: The invention relates to a method for the voltage-controlled performance regulation of the heating of an exhaust-gas probe in the exhaust system of an internal combustion engine. The aim of the invention is to provide a method in which the operating temperature of the probe is achieved in the shortest possible time without damage to the probe. To achieve this, the heating voltage during the heating phase of the probe is rapidly brought up to a high temperature in a start phase in relation to a subsequent phase, or a dramatic leap in temperature is achieved, preferably up to the full operating voltage and the heating voltage is then continuously or quasi-continuously reduced.

    摘要翻译: 本发明涉及一种用于对内燃机的排气系统中的排气探头的加热进行电压控制性能调节的方法。 本发明的目的是提供一种方法,其中探针的操作温度在最短的时间内实现,而不损坏探头。 为了实现这一点,探针的加热阶段期间的加热电压在起始阶段快速升高到相对于后续相的高温,或者实现了显着的跨越温度,优选达到完全工作电压, 然后连续或准连续地减少加热电压。

    Solid-electrolyte sensing elements provided with a hollow element for thermal expansion
    10.
    发明申请
    Solid-electrolyte sensing elements provided with a hollow element for thermal expansion 审中-公开
    固体电解质感应元件设置有用于热膨胀的中空元件

    公开(公告)号:US20060237314A1

    公开(公告)日:2006-10-26

    申请号:US10544532

    申请日:2003-11-05

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4067

    摘要: A sensor element having a layer-type construction is used to determine a physical quantity of a measurement gas, in particular to determine the concentration of a gas component of the measurement gas. The sensor element includes at least one heater and at least one measurement element. The heater is surrounded by a heater insulation. Between the heater and the heater insulation there is provided, at least in some areas, a hollow element.

    摘要翻译: 具有层型结构的传感器元件用于确定测量气体的物理量,特别是确定测量气体的气体成分的浓度。 传感器元件包括至少一个加热器和至少一个测量元件。 加热器被加热器绝缘包围。 在加热器和加热器绝缘体之间,至少在一些区域中设置有中空元件。