METHOD FOR MEASURING THE FILL LEVEL OF A FLUID
    2.
    发明申请
    METHOD FOR MEASURING THE FILL LEVEL OF A FLUID 有权
    测量流体液面的方法

    公开(公告)号:US20150107354A1

    公开(公告)日:2015-04-23

    申请号:US14398690

    申请日:2013-05-06

    IPC分类号: G01F23/296

    CPC分类号: G01F23/2962 G01F23/0061

    摘要: In a method for measuring the fill level of a fluid in a housing using an ultrasound sensor, detected multiple echoes in relation to a signal are reflected from a reference point and level echoes in relation to the signal reflected from the fluid level are evaluated in relation to their fluctuation width. The level echoes can be identified in this manner and the fill level determined from the transit times of the signals to the reference point and to the fluid level.

    摘要翻译: 在使用超声波传感器测量壳体中的流体的填充水平的方法中,相对于信号检测到的多个回波从参考点反射,并且相对于从液面反射的信号相关的液位回波关系 到它们的波动宽度。 可以以这种方式识别水平回波,并且从信号到参考点和流体水平的传送时间确定填充水平。

    Method for evaluating the state of a soot sensor in a motor vehicle
    4.
    发明授权
    Method for evaluating the state of a soot sensor in a motor vehicle 有权
    用于评估机动车辆中的烟灰传感器的状态的方法

    公开(公告)号:US08635900B2

    公开(公告)日:2014-01-28

    申请号:US12905660

    申请日:2010-10-15

    IPC分类号: G01M15/10

    摘要: A method for performing on-board functional diagnostics on a soot sensor of a vehicle and/or for detecting further components in the soot in a motor vehicle having an internal combustion engine. The soot sensor is electrically connected to an evaluation circuit with is permanently installed in the motor vehicle. In order to specify a method for performing functional diagnostics on a soot sensor and/or for detecting further components in the soot, with which method it is possible to detect a faulty soot sensor and/or further components in the soot in a cost-effective way, the evaluation circuit measures the temperature coefficient of the soot sensor and detects the defectiveness of the soot sensor and/or the presence of further components in the soot on the basis of the temperature coefficient of the soot sensor.

    摘要翻译: 一种用于在车辆的烟灰传感器上执行车载功能诊断和/或用于检测具有内燃机的机动车辆中的烟灰中的其它部件的方法。 煤烟传感器电连接到永久安装在机动车辆中的评估电路。 为了指定用于在烟灰传感器上执行功能诊断和/或用于检测烟灰中的其它部件的方法,用哪种方法可以以成本有效的方式检测烟灰中的故障烟灰传感器和/或其它部件 评估电路基于烟灰传感器的温度系数来测量烟灰传感器的温度系数,并根据烟炱传感器的温度系数检测煤烟传感器的缺陷和/或烟灰中其它部件的存在。

    Method For Evaluating the State of A Soot Sensor In A Motor Vehicle
    5.
    发明申请
    Method For Evaluating the State of A Soot Sensor In A Motor Vehicle 有权
    评估汽车中烟尘传感器状态的方法

    公开(公告)号:US20110088450A1

    公开(公告)日:2011-04-21

    申请号:US12905660

    申请日:2010-10-15

    IPC分类号: G01M15/10

    摘要: A method for performing on-board functional diagnostics on a soot sensor of a vehicle and/or for detecting further components in the soot in a motor vehicle having an internal combustion engine. The soot sensor is electrically connected to an evaluation circuit with is permanently installed in the motor vehicle. In order to specify a method for performing functional diagnostics on a soot sensor and/or for detecting further components in the soot, with which method it is possible to detect a faulty soot sensor and/or further components in the soot in a cost-effective way, the evaluation circuit measures the temperature coefficient of the soot sensor and detects the defectiveness of the soot sensor and/or the presence of further components in the soot on the basis of the temperature coefficient of the soot sensor.

    摘要翻译: 一种用于在车辆的烟灰传感器上执行车载功能诊断和/或用于检测具有内燃机的机动车辆中的烟灰中的其它部件的方法。 煤烟传感器电连接到永久安装在机动车辆中的评估电路。 为了指定用于在烟灰传感器上执行功能诊断和/或用于检测烟灰中的其它部件的方法,用哪种方法可以以成本有效的方式检测烟灰中的故障烟灰传感器和/或其它部件 评估电路基于烟灰传感器的温度系数来测量烟灰传感器的温度系数,并根据烟炱传感器的温度系数检测煤烟传感器的缺陷和/或烟灰中其它部件的存在。

    Method and Device for the Operation of an Exhaust Gas Analyzing Sensor Cell
    6.
    发明申请
    Method and Device for the Operation of an Exhaust Gas Analyzing Sensor Cell 审中-公开
    用于排气分析传感器电池的操作方法和装置

    公开(公告)号:US20070222454A1

    公开(公告)日:2007-09-27

    申请号:US11587291

    申请日:2005-03-15

    申请人: Torsten Reitmeier

    发明人: Torsten Reitmeier

    IPC分类号: G01N27/417

    CPC分类号: G01N27/419 G01N27/4065

    摘要: The invention relates to a method and a device for operating a sensor cell (1) that is used for analyzing exhaust gas. The aim of the invention is to create a method and a corresponding device which supply reliable test results in each mode of operation of a sensor, also when using advantageous pulse width-controlled regulation of the heating element (6). Said aim is achieved by correcting the potential of the reference electrode (Ref) of the sensor substantially in synchrony with the mean of the supply voltage (Vpwm) of the electrical heating element (6).

    摘要翻译: 本发明涉及一种用于操作用于分析废气的传感器电池(1)的方法和装置。 本发明的目的在于,当利用加热元件(6)的有利的脉冲宽度控制调节时,创建一种在传感器的每个操作模式下提供可靠测试结果的方法和相应的装置。 所述目的通过基本上与电加热元件(6)的电源电压(Vpwm)的平均值同步地校正传感器的参考电极(Ref)的电位来实现。

    Device and method for measuring gas concentration
    7.
    发明申请
    Device and method for measuring gas concentration 审中-公开
    测量气体浓度的装置和方法

    公开(公告)号:US20050173264A1

    公开(公告)日:2005-08-11

    申请号:US10514195

    申请日:2003-05-06

    CPC分类号: G01N27/419

    摘要: The invention relates to a device and a method for measuring gas concentration in a measuring gas by means of a measuring sensor comprising an outer electrode (6) which is connected to a solid body electrolyte (2) and is exposed to the measuring gas, also comprising an electrode (9) which is connected to the solid electrolyte (2), between which oxygen can be pumped by means of a pump flow (Ip2) flowing through the solid electrolyte. The pump flow (Ip2) is driven between an electrode (9) and the outer electrode (16). A pulse sequence consisting of a plurality of individual pulses (15, 16, 17), having a pulse width (W), is used periodically as a pump flow. The pulse width (W) is adjusted in order to adjust the level of the pump flow (Ip2).

    摘要翻译: 本发明涉及一种通过测量传感器测量测量气体中的气体浓度的装置和方法,所述测量传感器包括连接到固体电解质(2)并暴露于测量气体的外部电极(6) 包括连接到所述固体电解质(2)的电极(9),在所述电极(9)之间可以通过流过所述固体电解质的泵流(Ip 2)泵送氧。 泵流(Ip 2)在电极(9)和外电极(16)之间被驱动。 周期性地使用由具有脉冲宽度(W)的多个单个脉冲(15,16,17)组成的脉冲序列作为泵流。 调整脉冲宽度(W)以调节泵流量(Ip 2)。

    Sensor Element And A Method For Detecting A Parameter Of A Gas Mixture In A Gas Chamber
    9.
    发明申请
    Sensor Element And A Method For Detecting A Parameter Of A Gas Mixture In A Gas Chamber 有权
    传感器元件和气体混合气参数检测方法

    公开(公告)号:US20130305812A1

    公开(公告)日:2013-11-21

    申请号:US13982454

    申请日:2012-01-26

    IPC分类号: G01N27/30

    摘要: A sensor element for detecting a parameter of a gas mixture in a gas chamber, having a first electrode and a first diffusion barrier layer arranged to be coupled to said first electrode in a predetermined first region, and arranged such that the gas mixture of the gas chamber only impinges on the first electrode in the first region via the first diffusion barrier layer. In addition, the sensor element has a second electrode arranged such that the gas mixture of the gas chamber impinges on the second electrode in a further first region. The sensor element includes a solid electrolyte designed to be coupled to the first and the second electrodes.

    摘要翻译: 一种用于检测气体室中的气体混合物的参数的传感器元件,具有第一电极和第一扩散阻挡层,所述第一电极和第一扩散阻挡层布置成在预定的第一区域中耦合到所述第一电极,并且布置成使得气体的气体混合物 室仅经由第一扩散阻挡层撞击第一区域中的第一电极。 此外,传感器元件具有布置成使得气体室的气体混合物在另一第一区域中的第二电极上的第二电极。 传感器元件包括设计成耦合到第一和第二电极的固体电解质。