DEVICE FOR DETECTING AT LEAST ONE FLOW CHARACTERISTIC OF A FLUID MEDIUM
    4.
    发明申请
    DEVICE FOR DETECTING AT LEAST ONE FLOW CHARACTERISTIC OF A FLUID MEDIUM 有权
    用于检测流体介质的至少一个流动特性的装置

    公开(公告)号:US20130174654A1

    公开(公告)日:2013-07-11

    申请号:US13732670

    申请日:2013-01-02

    IPC分类号: G01F1/00

    摘要: A device for detecting at least one flow characteristic of a fluid medium, in particular for detecting an air mass flow in the intake air of a motor vehicle, includes at least one flow channel, through which the fluid medium may flow, and at least one sensor element, which is situated in the flow channel, for detecting the flow characteristic. The sensor element has at least one heating element. The device includes at least one bidirectional electrical interface. The device is configured to receive information and transmit information via the bidirectional electrical interface.

    摘要翻译: 用于检测流体介质的至少一个流动特性的装置,特别是用于检测机动车辆的进气中的空气质量流量的装置,包括至少一个流动介质可以流动的流动通道,以及至少一个流动介质 传感器元件,其位于流动通道中,用于检测流动特性。 传感器元件具有至少一个加热元件。 该装置包括至少一个双向电接口。 该设备经配置以通过双向电接口接收信息和传输信息。

    DEVICE FOR DETECTING A PROPERTY OF A FLOWING FLUID MEDIUM
    5.
    发明申请
    DEVICE FOR DETECTING A PROPERTY OF A FLOWING FLUID MEDIUM 审中-公开
    用于检测流体流体介质的性质的装置

    公开(公告)号:US20110259097A1

    公开(公告)日:2011-10-27

    申请号:US13086039

    申请日:2011-04-13

    IPC分类号: G01F1/69 H01R43/00 G01F1/68

    摘要: A device for detecting at least one property of a flowing fluid medium is proposed, in particular for detecting an air mass flow of an intake air mass. The device includes at least one sensor housing which may be at least partially introduced into the flowing fluid medium. At least one sensor element for detecting the property is accommodated within the sensor housing. At least one temperature sensor, which has at least one electric contact, in particular at least one contact wire, is furthermore accommodated in the sensor housing. At least one contact pad is furthermore accommodated in the sensor housing, the electric contact being electrically conductively connected to the contact pad at least one connecting point. The connecting point is protected against the fluid medium by at least one electrically insulating potting compound.

    摘要翻译: 提出了一种用于检测流动介质的至少一种性质的装置,特别是用于检测进气体质量的空气质量流量。 该装置包括至少一个可以至少部分地引入到流动介质中的传感器外壳。 用于检测属性的至少一个传感器元件容纳在传感器外壳内。 至少一个温度传感器,其具有至少一个电触点,特别是至少一个接触导线,此外还容纳在传感器外壳中。 至少一个接触垫还被容纳在传感器外壳中,电触点在至少一个连接点处电连接到接触垫。 连接点通过至少一个电绝缘灌封化合物保护流体介质。

    METHOD AND DEVICE FOR ASCERTAINING A STATE OF A SENSOR
    7.
    发明申请
    METHOD AND DEVICE FOR ASCERTAINING A STATE OF A SENSOR 审中-公开
    用于消除传感器状态的方法和装置

    公开(公告)号:US20130185013A1

    公开(公告)日:2013-07-18

    申请号:US13743585

    申请日:2013-01-17

    IPC分类号: G01D18/00 G06F17/18

    摘要: In a method for determining a state of a sensor configured to ascertain an operating parameter of an internal combustion engine, at least one aging effect which has an influence on a sensor characteristic curve of the sensor is detected. The sensor has different sensor characteristic curves for different states of the sensor. The at least one aging effect is detected during operation of the sensor. An item of aging information which reflects the at least one aging effect is stored in an electronic memory. The state of the sensor is deduced from the aging information which is present in stored form and which reflects the aging effect that has acted on the sensor. The deduction is carried out based on a predefined linkage between the at least one aging effect and the state of the sensor.

    摘要翻译: 在确定被配置为确定内燃机的运行参数的传感器的状态的方法中,检测对传感器的传感器特性曲线有影响的至少一种老化效应。 该传感器对传感器的不同状态具有不同的传感器特性曲线。 在传感器的操作期间检测到至少一种老化效应。 反映至少一种老化效果的老化信息的项目被存储在电子存储器中。 传感器的状态是以存储形式存在的老化信息推导出来的,反映了对传感器作用的老化效应。 基于至少一个老化效应和传感器的状态之间的预定义的联动来执行扣除。