Arrangement for determining a characteristic variable of a fluid, sensor device and use in a motor vehicle
    11.
    发明授权
    Arrangement for determining a characteristic variable of a fluid, sensor device and use in a motor vehicle 有权
    用于确定流体,传感器装置的特征变量和在机动车辆中的用途的布置

    公开(公告)号:US08297111B2

    公开(公告)日:2012-10-30

    申请号:US12670532

    申请日:2008-06-20

    IPC分类号: G01N11/16

    CPC分类号: G01F1/708 G01N11/12

    摘要: An arrangement and method for determining a characteristic variable of a fluid having a movably suspended measuring element, a restraining element, an advancing element and a control device. The control device is designed to actuate the restraining element and/or the advancing element in order to move the measuring element between the first measuring point and the second measuring point, to determine a time period which the measuring element requires in order to be moved between the first measuring point and the second measuring point, and to determine a characteristic variable of the fluid on the basis of the determined time period, a predetermined force and a known geometry.

    摘要翻译: 一种用于确定具有可移动悬挂的测量元件,限制元件,前进元件和控制装置的流体的特性变量的布置和方法。 控制装置被设计成致动限制元件和/或前进元件,以便在第一测量点和第二测量点之间移动测量元件,以确定测量元件为了在第一测量点和第二测量点之间移动所需的时间段 第一测量点和第二测量点,并且基于所确定的时间段,预定力和已知几何形状来确定流体的特征变量。

    Element which Generates a Magnetic Field
    12.
    发明申请
    Element which Generates a Magnetic Field 审中-公开
    产生磁场的元素

    公开(公告)号:US20090290988A1

    公开(公告)日:2009-11-26

    申请号:US12443136

    申请日:2007-09-24

    IPC分类号: F01D5/00

    摘要: An element which generates a magnetic field for fastening a compressor wheel to a turboshaft of an exhaust-gas turbocharger, has a basic body and a thread. In order to specify an element which generates a magnetic field for fastening a compressor wheel to a turboshaft, which element generates as high a magnetic field strength as possible and nevertheless can absorb without damage the forces and the tightening torques which occur during fastening of the compressor wheel to the turboshaft, the entire basic body includes a magnetic material and a sleeve is arranged in the basic body, which sleeve includes a non-magnetic material and has the thread which can be screwed to a mating thread of the turboshaft.

    摘要翻译: 产生用于将压缩机叶轮紧固到排气涡轮增压器的涡轮轴的磁场的元件具有基体和线。 为了指定产生用于将压缩机叶轮固定到涡轮轴的磁场的元件,该元件产生尽可能高的磁场强度,并且可以在不损坏的情况下吸收在压缩机紧固期间发生的力和紧固扭矩 轮到涡轮轴,整个基体包括磁性材料,并且套筒布置在基体中,该套筒包括非磁性材料,并且具有可以螺纹连接到涡轮轴的配合螺纹的螺纹。

    Hydrogen sensor and a detection method for hydrogen concentration
    15.
    发明授权
    Hydrogen sensor and a detection method for hydrogen concentration 有权
    氢传感器和氢浓度检测方法

    公开(公告)号:US09027386B2

    公开(公告)日:2015-05-12

    申请号:US12956711

    申请日:2010-11-30

    IPC分类号: G01N25/18

    CPC分类号: G01N25/18

    摘要: A hydrogen sensor includes a support having a first temperature sensor, a heating element and an evaluation unit. The hydrogen sensor furthermore includes a mass flow reduction apparatus by which a gas mass flow over the first temperature sensor and the heating element is reduced. The evaluation unit determines a hydrogen concentration in a gas or gas mixture based on a first temperature detected by the first temperature sensor. A detection method for hydrogen concentration having the hydrogen sensor and a motor vehicle having a fuel cell drive having the hydrogen sensor.

    摘要翻译: 氢传感器包括具有第一温度传感器,加热元件和评估单元的支撑件。 氢传感器还包括质量流量减少装置,通过该质量流量减少装置,气体质量流过第一温度传感器和加热元件。 评估单元基于由第一温度传感器检测到的第一温度来确定气体或气体混合物中的氢浓度。 具有氢传感器的氢浓度检测方法和具有氢传感器的具有燃料电池驱动器的机动车辆。

    Tank device for storing a liquid medium that reduces pollutant levels
    16.
    发明授权
    Tank device for storing a liquid medium that reduces pollutant levels 有权
    用于储存降低污染物水平的液体介质的储罐装置

    公开(公告)号:US08956043B2

    公开(公告)日:2015-02-17

    申请号:US13398696

    申请日:2012-02-16

    摘要: A tank device for storing a liquid medium for reducing pollutant levels in exhaust gases includes a container for storing the liquid medium, having a container wall, which is a first plastic at least in a first contact area. The tank device furthermore includes a support element, which is arranged in an aperture in the container wall and has an overmolding which is a second plastic at least in a second contact area. The second contact area is coupled to the first contact area of the container wall in a substantially liquid-tight manner.

    摘要翻译: 用于储存用于减少废气中的污染物水平的液体介质的储罐装置包括用于储存液体介质的容器,其具有容器壁,所述容器壁至少在第一接触区域中是第一塑料。 储罐装置还包括支撑元件,该支撑元件布置在容器壁中的孔中,并且具有至少在第二接触区域中的第二塑料的包覆成型。 第二接触区域以基本上液密的方式联接到容器壁的第一接触区域。

    Tank Device For Storing A Liquid Medium That Reduces Pollutant Levels
    19.
    发明申请
    Tank Device For Storing A Liquid Medium That Reduces Pollutant Levels 有权
    用于储存降低污染物含量的液体介质的储罐装置

    公开(公告)号:US20120285857A1

    公开(公告)日:2012-11-15

    申请号:US13398696

    申请日:2012-02-16

    IPC分类号: B65D85/00

    摘要: A tank device for storing a liquid medium for reducing pollutant levels in exhaust gases includes a container for storing the liquid medium, having a container wall, which is a first plastic at least in a first contact area. The tank device furthermore includes a support element, which is arranged in an aperture in the container wall and has an overmolding which is a second plastic at least in a second contact area. The second contact area is coupled to the first contact area of the container wall in a substantially liquid-tight manner.

    摘要翻译: 用于储存用于减少废气中的污染物水平的液体介质的储罐装置包括用于储存液体介质的容器,其具有容器壁,所述容器壁至少在第一接触区域中是第一塑料。 储罐装置还包括支撑元件,该支撑元件布置在容器壁中的孔中,并且具有至少在第二接触区域中的第二塑料的包覆成型。 第二接触区域以基本上液密的方式联接到容器壁的第一接触区域。

    METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE
    20.
    发明申请
    METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE 有权
    用于操作内燃机的方法和装置

    公开(公告)号:US20140144416A1

    公开(公告)日:2014-05-29

    申请号:US13879596

    申请日:2011-10-13

    IPC分类号: F02M25/08

    摘要: The internal combustion engine includes at least one cylinder, an exhaust gas tract having a measuring device, and a tank ventilation system having a purge air line, which provides pneumatic communication between the tank ventilation system and the cylinder. The purge air line has a sensor for ascertaining a hydrocarbon content of a gas flow from the tank ventilation system to the at least one cylinder. Fuel metering into the cylinder is controlled dependent on the ascertained hydrocarbon content. An exhaust gas characteristic of an exhaust gas flow that flows in the exhaust gas tract is detected by the measuring device and compared with a specified target value. If the ascertained difference between the detected exhaust gas characteristic and the specified target value exceeds a specified threshold, a test is carried out to determine whether the sensor has a malfunction.

    摘要翻译: 内燃机包括至少一个气缸,具有测量装置的废气管道和具有净化空气管线的罐通风系统,其在罐通风系统和气缸之间提供气动连通。 吹扫空气管线具有用于确定从罐通风系统到至少一个气缸的气流的烃含量的传感器。 根据确定的烃含量控制进入气缸的燃料计量。 通过测量装置检测在废气道中流动的废气流的排气特性,并将其与指定的目标值进行比较。 如果确定的检测到的废气特性与规定的目标值之间的差超过规定的阈值,则进行检查,以判定传感器是否具有故障。