Sensor element
    4.
    发明申请
    Sensor element 审中-公开
    传感器元件

    公开(公告)号:US20060049049A1

    公开(公告)日:2006-03-09

    申请号:US10524627

    申请日:2003-07-14

    IPC分类号: G01N27/26

    CPC分类号: G01N27/4071

    摘要: A layered sensor element used in particular for detecting a physical variable of a measuring gas, preferably for detecting the temperature of the measuring gas or the concentration of a gas component of the measuring gas. The sensor element contains a heater printed conductor situated in a layer plane of the sensor element, the heater printed conductor including a heater and a heater lead and being embedded in an insulation. In the layer plane of the heater printed conductor, the insulation is surrounded by a sealing frame at least in some areas. The extension of the sealing frame in the direction parallel to a layer plane of the sensor element and perpendicular to the longitudinal axis of the sensor element at least in some areas amounts to at least 25 percent, preferably 30 percent to 80 percent, of the extension of the sensor element in this direction.

    摘要翻译: 特别地,用于检测测量气体的物理变量的层状传感器元件,优选用于检测测量气体的温度或测量气体的气体成分的浓度。 传感器元件包括位于传感器元件的层平面中的加热器印刷导体,加热器印刷导体包括加热器和加热器引线,并且嵌入绝缘体中。 在加热器印刷导体的层平面中,绝缘体至少在某些区域被密封框包围。 至少在一些区域中,密封框架在平行于传感器元件的层平面并且垂直于传感器元件的纵向轴线的方向上的延伸至少为延伸部的至少25%,优选为30%至80% 的传感器元件。

    Gas sensor, especially a lambda probe
    5.
    发明授权
    Gas sensor, especially a lambda probe 有权
    气体传感器,特别是λ探头

    公开(公告)号:US06746585B2

    公开(公告)日:2004-06-08

    申请号:US10110906

    申请日:2002-07-25

    IPC分类号: G01N27409

    CPC分类号: G01N27/4071

    摘要: A gas sensor has improved electrical properties. In the top view of the layer planes of the body of the sensor, printed circuit traces for electrodes are arranged outside of cavities in the body, e.g., outside of the reference air duct. Furthermore, the electrodes are enlarged in the direction of the exhaust-side end of the sensor. Also, the printed circuit traces have an increased layer thickness or are formed as a double layer.

    摘要翻译: 气体传感器具有改善的电气性能。 在传感器主体的层平面的俯视图中,用于电极的印刷电路迹线布置在主体中的空腔的外部,例如在参考空气管道的外部。 此外,电极沿传感器的排气侧端部的方向扩大。 此外,印刷电路迹线具有增加的层厚度或者形成为双层。

    Sensor element for determining the concentration of a gas component in a gas mixture
    6.
    发明申请
    Sensor element for determining the concentration of a gas component in a gas mixture 审中-公开
    用于确定气体混合物中气体组分浓度的传感器元件

    公开(公告)号:US20060163064A1

    公开(公告)日:2006-07-27

    申请号:US10519117

    申请日:2003-07-14

    IPC分类号: G01N27/26

    CPC分类号: G01N27/419

    摘要: A sensor element for determining the concentration of a gas component in a gas mixture, in particular for determining the concentration of oxygen in the exhaust gas of an internal combustion engine, having a laminated body that is made up of a plurality of solid electrolyte layers and that has an upper and a lower layer that are each fashioned as a film, as well as an intermediate layer. In order to simplify the manufacture and to reduce the manufacturing costs, the films of the upper and lower layer are fashioned with equal thicknesses, and the intermediate layer is applied as at least one printed layer of a film binder.

    摘要翻译: 一种传感器元件,用于确定气体混合物中气体组分的浓度,特别是用于确定内燃机排气中的氧气浓度,该内燃机具有由多个固体电解质层构成的层叠体,以及 其具有各自被形成为膜的上层和下层以及中间层。 为了简化制造并降低制造成本,上层和下层的膜以相同的厚度形成,并且中间层作为至少一个胶片粘合剂的印刷层施加。

    Sensor element for determining the oxygen concentration in gas mixtures and method for its manufacture
    7.
    发明授权
    Sensor element for determining the oxygen concentration in gas mixtures and method for its manufacture 有权
    用于确定气体混合物中氧气浓度的传感器元件及其制造方法

    公开(公告)号:US06767442B1

    公开(公告)日:2004-07-27

    申请号:US09830825

    申请日:2001-07-30

    IPC分类号: G01N27409

    CPC分类号: G01N27/419

    摘要: A sensor element for determining the concentration of gas components in gas mixtures, particularly for determining the oxygen concentration in exhaust gases of internal combustion engines. It contains a pump cell, which pumps oxygen into or out of a measuring gas chamber, as well as a concentration cell, which has a reference electrode situated in the reference gas channel, and has a measuring electrode. The measuring gas chamber and the reference gas channel are situated in the same layer plane of the sensor element, and are separated from each other by a partition, which is produced by applying a ceramic paste to an adjacent, solid electrolyte foil.

    摘要翻译: 用于确定气体混合物中气体组分的浓度的传感器元件,特别是用于确定内燃机排气中的氧气浓度。 它包含泵电池,其将氧气输入或输出测量气体室,以及浓度池,其具有位于参考气体通道中的参考电极,并具有测量电极。 测量气体室和参考气体通道位于传感器元件的相同的层平面中,并且通过将陶瓷浆料施加到相邻的固体电解质箔片而产生的隔板彼此分离。

    Thermal Shock Resistant Gas Sensor Element
    8.
    发明申请
    Thermal Shock Resistant Gas Sensor Element 审中-公开
    耐热冲击气体传感器元件

    公开(公告)号:US20090101502A1

    公开(公告)日:2009-04-23

    申请号:US12130701

    申请日:2008-05-30

    IPC分类号: G01N27/26 C23C4/10

    摘要: A thermal shock resistant sensor element that includes a sensor element having a gamma alumina coating on at least a portion thereof. The thermal shock resistant sensor element may be thermal shock resistant at temperatures greater than about 600° C. A method of making a thermal shock resistant element that includes plasma spraying gamma alumina onto a sensor element to form a thermal shock resistant element. The thermal shock resistant sensor element may be thermal shock resistant at temperatures greater than about 500° C. A thermal shock resistant sensor element that includes a sensor element having an alumina coating on at least a portion thereof. The thermal shock resistant sensor element may be thermal shock resistant at temperatures greater than about 500° C. and may demonstrate a Si poisoning resistance after exposure to the Gas Burner Test (850° C.) for at least about 60 hours.

    摘要翻译: 一种耐热冲击传感器元件,其包括在其至少一部分上具有γ-氧化铝涂层的传感器元件。 耐热冲击传感器元件可以在大于约600℃的温度下耐热冲击。制造耐热冲击元件的方法包括将γ氧化铝等离子体喷涂到传感器元件上以形成耐热冲击元件。 耐热冲击传感器元件可以在大于约500℃的温度下耐热冲击。耐热冲击传感器元件,其包括在其至少一部分上具有氧化铝涂层的传感器元件。 耐热冲击传感器元件可以在大于约500℃的温度下耐热冲击,并且可能在暴露于气体燃烧器测试(850℃)之后至少显示出60小时的Si中毒性。