System and Method for Improving Mass Air Flow Signal Quality
    5.
    发明申请
    System and Method for Improving Mass Air Flow Signal Quality 审中-公开
    改善质量空气流量信号质量的系统和方法

    公开(公告)号:US20170036152A1

    公开(公告)日:2017-02-09

    申请号:US15304322

    申请日:2015-04-13

    Abstract: A filter assembly includes a conditioning device that conditions a flow of air upstream of a mass air flow sensor. The filter assembly includes a support frame. The filter assembly further includes a filter media coupled to the support frame, the filter media having a dirty side configured to receive a stream of air and a clean side configured to output a stream of air that has been filtered through the filter media. The filter assembly includes a conditioning device coupled to the support frame, the conditioning device positioned in a downstream direction from the clean side of the filter media with respect to the stream of air, the conditioning device offset from the clean side of the filter media by a separation distance.

    Abstract translation: 过滤器组件包括调节装置,其调节质量空气流量传感器上游的空气流。 过滤器组件包括支撑框架。 过滤器组件还包括耦合到支撑框架的过滤介质,过滤介质具有被配置为接收空气流的脏侧,并且被配置为输出已经通过过滤介质过滤的空气流的干净侧。 过滤器组件包括耦合到支撑框架的调节装置,调节装置相对于空气流从过滤介质的干净侧向下游方向定位,调节装置从过滤介质的干净侧偏离过滤介质的干净侧,由 分隔距离。

    Filtration monitoring systems
    10.
    发明授权

    公开(公告)号:US10119886B2

    公开(公告)日:2018-11-06

    申请号:US14977858

    申请日:2015-12-22

    Abstract: A filtration monitoring system is an electronic system control module installed on an internal combustion engine or within a vehicle powered by the internal combustion engine. The filtration monitoring system monitors the health and status of the filtration systems present on the engine. The filtration monitoring system tracks filter loading patterns and predicts remaining service life of the filters by running smart algorithms based on sensor feedback (e.g., pressure sensor feedback, fluid quality characteristic sensor feedback, etc.). In some arrangements, the described filtration monitoring systems provide feedback as to whether a genuine (i.e., authorized, OEM approved, etc.) or unauthorized filter cartridge is installed in a given filtration system. The filtration monitoring system may be retrofit into an existing internal combustion engine or vehicle that does not already have a filtration monitoring system.

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