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    Device and method for determining a mass flow of a fluid, and method for producing such a device
    3.
    发明申请
    Device and method for determining a mass flow of a fluid, and method for producing such a device 审中-公开

    公开(公告)号：US20170176229A9

    公开(公告)日：2017-06-22

    申请号：US14815631

    申请日：2015-07-31

    Applicant: Robert Bosch GmbH

    Inventor： Michael Rittmann ,  Uwe Konzelmann ,  Norbert Schneider

    IPC: G01F1/69 ,  G01F1/76

    Abstract: A device for determining a fluid mass flow includes a sensor element for acquiring the fluid, the sensor element being configured within a flow path of the fluid to provide a sensor signal, an integrated circuit having an operating unit for providing an operating signal for operating the sensor element and a conversion unit for converting the sensor signal into a converted signal, the integrated circuit including a first discrete circuit element having a first terminal for receiving the sensor signal, a second terminal for providing the operating signal, and a third terminal for providing the converted signal, and a signal processing unit to determine, using the converted signal, the mass flow of the fluid, the signal processing unit including a second discrete circuit element having a first terminal for receiving the converted signal and a second terminal for providing a mass flow signal representing the mass flow.

    PRESSURE-SENSOR APPARATUS, AIR-MASS MEASURING APPARATUS, AIR-MASS MEASURING SYSTEM AND PRESSURE-MEASURING METHOD
    4.
    发明申请
    PRESSURE-SENSOR APPARATUS, AIR-MASS MEASURING APPARATUS, AIR-MASS MEASURING SYSTEM AND PRESSURE-MEASURING METHOD 有权
    压力传感器装置，空气质量测量装置，空气质量测量系统和压力测量方法

    公开(公告)号：US20160313164A1

    公开(公告)日：2016-10-27

    申请号：US15104294

    申请日：2014-11-04

    Applicant: ROBERT BOSCH GMBH

    Inventor： Norbert Schneider ,  Michael Horstbrink ,  Michael Rittmann

    IPC: G01F15/18 ,  G01L15/00 ,  G01L19/00 ,  G01F1/34

    CPC classification number: G01F15/18 ,  G01F1/34 ,  G01L15/00 ,  G01L19/0092

    Abstract: A pressure-sensor apparatus for an air-mass measuring apparatus for a vehicle. The pressure-sensor apparatus has a circuit carrier, a first pressure sensor which is disposed on the circuit carrier and is designed to sense a pressure and to provide a first pressure signal representing the pressure, a second pressure sensor which is disposed on the circuit carrier and is designed to sense the pressure and to provide a second pressure signal representing the pressure, and an evaluator which is disposed on the circuit carrier and has a first input interface to receive the first pressure signal, a second input interface to receive the second pressure signal and an output interface to output an output signal provided using the first pressure signal and the second pressure signal.

    Abstract translation: 一种用于车辆的空气质量测量装置的压力传感器装置。 压力传感器装置具有电路载体，第一压力传感器，其设置在电路载体上并且被设计成感测压力并提供表示压力的第一压力信号;第二压力传感器，设置在电路载体上 并且被设计成感测压力并提供表示压力的第二压力信号，以及评估器，其设置在电路载体上并具有用于接收第一压力信号的第一输入接口，用于接收第二压力的第二输入接口 信号和输出接口，以输出使用第一压力信号和第二压力信号提供的输出信号。

    Device for detecting at least one flow characteristic of a fluid medium
    5.
    发明授权
    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：US09163964B2

    公开(公告)日：2015-10-20

    申请号：US13732670

    申请日：2013-01-02

    Applicant: Robert Bosch GmbH

    Inventor： Norbert Schneider ,  Eckart Reihlen ,  Uwe Konzelmann ,  Michael Rittmann ,  Lutz Westenberger ,  Hans Beyrich

    IPC: G01F1/00 ,  G01F1/684 ,  G01F5/00 ,  F02D41/18 ,  F02D41/28

    CPC classification number: G01F1/00 ,  F02D41/18 ,  F02D2041/285 ,  G01F1/6842 ,  G01F5/00

    Abstract: 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.

    Abstract translation: 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。

    Circuit system for measuring a sensor element capacitance
    6.
    发明申请
    Circuit system for measuring a sensor element capacitance 有权
    用于测量传感器元件电容的电路系统

    公开(公告)号：US20150107337A1

    公开(公告)日：2015-04-23

    申请号：US14398091

    申请日：2013-04-04

    Applicant: Robert Bosch GmbH

    Inventor： Metin Guere ,  Norbert Schneider ,  Karl Wenzel ,  Axel-Wermer Haag ,  Rolf Reischl

    IPC: G01N27/22

    CPC classification number: G01N27/223

    Abstract: A circuit system for measuring a sensor element capacitance of a sensor element, in particular of a capacitive humidity sensor, including: the sensor element, which has the sensor element capacitance; a charge storage element, which is connected directly, or only via a resistor element, in series to the sensor element; and a control unit, which is configured to charge the charge storage element to a reference voltage and to successively transfer the charge via the sensor element capacitance until the charge storage element has reached a particular comparison voltage, the sensor element number of transfer processes thus ascertained representing information about the sensor element capacitance of the sensor element.

    Abstract translation: 一种用于测量传感器元件，特别是电容式湿度传感器的传感器元件电容的电路系统，包括：具有传感器元件电容的传感器元件; 电荷存储元件，其直接或仅经由电阻器元件串联连接到传感器元件; 以及控制单元，其被配置为将电荷存储元件充电到参考电压，并且经由传感器元件电容依次传送电荷，直到电荷存储元件达到特定的比较电压，从而确定传输过程的传感器元件数 表示关于传感器元件的传感器元件电容的信息。

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