Method For The Voltage-Controlled Performance Regulation Of The Heating Of An Exhaust-Gas Probe
    4.
    发明申请
    Method For The Voltage-Controlled Performance Regulation Of The Heating Of An Exhaust-Gas Probe 有权
    排气探头加热的电压控制性能调节方法

    公开(公告)号:US20080087005A1

    公开(公告)日:2008-04-17

    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 concerns a procedure for the voltage controlled output adjustment of a sensor heater in the exhaust gas system of an internal combustion engine. In order that such a procedure, whereby the operating temperature of the sensor is achieved in the shortest amount of time, can be implemented without the sensor being damaged in the process, provision is made according to the invention, that the heating voltage in a beginning phase of the heat-up phase of the heater is brought to a high value either very quickly in respect to a subsequent phase or precipitously brought to that high value, preferably the operating voltage; and subsequently the heating voltage is continuously or virtually continuously reduced.

    摘要翻译: 本发明涉及一种用于内燃机的排气系统中的传感器加热器的电压控制输出调节的程序。 为了在最短的时间内实现传感器的工作温度的这种程序,可以在没有传感器在该过程中被损坏的情况下实现,根据本发明提供了开始时的加热电压 加热器的加热阶段的相位相对于后续阶段非常快地达到高值,或者急剧地达到该高值,优选地为工作电压; 随后加热电压连续或实际上连续地减小。

    Method for the voltage-controlled performance regulation of the heating of an exhaust-gas probe
    5.
    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。

    Thermal Shock Resistant Gas Sensor Element
    7.
    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。

    Particulate Sensor and Method For Operating a Particulate Sensor
    8.
    发明申请
    Particulate Sensor and Method For Operating a Particulate Sensor 有权
    颗粒传感器和操作颗粒传感器的方法

    公开(公告)号:US20080202943A1

    公开(公告)日:2008-08-28

    申请号:US11664238

    申请日:2005-09-09

    IPC分类号: G01N27/26

    摘要: A sensor for determining the concentration of particulates in gas mixtures is described, a soot sensor in particular, having a ceramic sensor body surrounded by a metallic housing and having a first and a second measuring electrode. In this instance, the first measuring electrode is connected to the metallic housing of the sensor or the metallic housing of the sensor is designed as the first measuring electrode. By additional electrodes on the ceramic body, the sensor is operable also as a lambda sensor.

    摘要翻译: 描述了用于确定气体混合物中的微粒浓度的传感器,特别是烟炱传感器,其具有由金属壳体包围并具有第一和第二测量电极的陶瓷传感器体。 在这种情况下,第一测量电极连接到传感器的金属外壳,或者将传感器的金属外壳设计成第一测量电极。 通过陶瓷体上的附加电极,传感器也可作为λ传感器工作。

    Particulate sensor and method for operating a particulate sensor
    10.
    发明授权
    Particulate sensor and method for operating a particulate sensor 有权
    颗粒传感器和微粒传感器操作方法

    公开(公告)号:US07832254B2

    公开(公告)日:2010-11-16

    申请号:US11664238

    申请日:2005-09-09

    IPC分类号: G01N37/00

    摘要: A sensor for determining the concentration of particulates in gas mixtures is described, a soot sensor in particular, having a ceramic sensor body surrounded by a metallic housing and having a first and a second measuring electrode. In this instance, the first measuring electrode is connected to the metallic housing of the sensor or the metallic housing of the sensor is designed as the first measuring electrode. By additional electrodes on the ceramic body, the sensor is operable also as a lambda sensor.

    摘要翻译: 描述了用于确定气体混合物中的微粒浓度的传感器,特别是烟炱传感器,其具有由金属壳体包围并具有第一和第二测量电极的陶瓷传感器主体。 在这种情况下,第一测量电极连接到传感器的金属外壳,或者将传感器的金属外壳设计成第一测量电极。 通过陶瓷体上的附加电极,传感器也可作为λ传感器工作。