Device for supplying a liquid additive and motor vehicle having the device
    1.
    发明授权
    Device for supplying a liquid additive and motor vehicle having the device 有权
    用于供给具有该装置的液体添加剂和机动车辆的装置

    公开(公告)号:US09512768B2

    公开(公告)日:2016-12-06

    申请号:US14518090

    申请日:2014-10-20

    Abstract: A device for supplying a liquid additive for a motor vehicle includes a tank for storing the liquid additive and a delivery unit for delivering the liquid additive out of the tank. A sensor emits and receives waves and is configured to measure a fill level of the liquid additive in the tank by way of a propagation time measurement of the waves along a measurement path to a liquid surface in the tank and back to the sensor. The measurement path runs at least partially through a measurement duct. At least one back-flushing line ends in the measurement duct so that flushing of the measurement duct to the tank can be performed, in such a way that the measurement duct is kept clean and/or is cleaned. A motor vehicle having the device is also provided.

    Abstract translation: 一种用于供应机动车辆的液体添加剂的装置,包括用于储存液体添加剂的罐和用于将液体添加剂输送出罐的输送单元。 传感器发射和接收波浪,并且被配置为通过沿着测量路径的波的传播时间测量来测量罐中的液体添加剂的填充水平,并返回到传感器。 测量路径至少部分地穿过测量导管。 至少一个反冲洗线在测量管道中结束,使得可以以测量管道保持清洁和/或清洁的方式对测量管道进行冲洗。 还提供了具有该装置的机动车辆。

    Device for supplying liquid reducing agent and motor vehicle having the device
    6.
    发明授权
    Device for supplying liquid reducing agent and motor vehicle having the device 有权
    用于提供具有该装置的液体还原剂和机动车辆的装置

    公开(公告)号:US09103260B2

    公开(公告)日:2015-08-11

    申请号:US14173222

    申请日:2014-02-05

    Abstract: A device for supplying liquid reducing agent for an exhaust gas treatment device, includes at least a tank with an interior in which reducing agent can be stored, an intake in the interior, a delivery device situated in a separate chamber in a tank bottom of the tank, a line leading from the delivery device to the exhaust gas treatment device and passing through the tank bottom at the separate chamber, and a cleaning layer covering the intake. An intermediate space is formed between the intake and the cleaning layer and contains at least one sponge element which can absorb reducing agent and from which the delivery device can extract reducing agent through the intake. A motor vehicle having the device is also provided.

    Abstract translation: 一种用于供给废气处理装置的液体还原剂的装置,至少包括具有内部的罐,其中可以存储还原剂,在内部的进气口,位于罐底部的分离室中的输送装置 罐,从输送装置引导到废气处理装置并通过分离室的罐底部的管线和覆盖进气口的清洁层。 在入口和清洁层之间形成中间空间,并且包含至少一个可吸收还原剂的海绵元件,并且输送装置可以通过该入口抽出还原剂。 还提供了具有该装置的机动车辆。

    Device for providing reducing agent and motor vehicle having the device
    7.
    发明授权
    Device for providing reducing agent and motor vehicle having the device 有权
    用于提供具有该装置的还原剂和机动车辆的装置

    公开(公告)号:US09080485B2

    公开(公告)日:2015-07-14

    申请号:US14291136

    申请日:2014-05-30

    Abstract: A device for providing reducing agent includes a tank, a delivery unit disposed at least partially in the tank and having a suction point through which the delivery unit can draw reducing agent out of the tank, and a filter covering the suction point. An intermediate space or chamber is formed between the delivery unit and the filter, and the filter is disposed on the delivery unit in such a way that it can perform a deflection movement away from the suction point if ice forms in the intermediate chamber. A motor vehicle having the device is also provided.

    Abstract translation: 一种用于提供还原剂的装置,包括一个罐,一个至少部分地设置在罐中的输送单元,并具有一个抽吸点,通过该吸入点,输送单元可以将还原剂从罐中吸出,以及一个覆盖该吸入点的过滤器。 在输送单元和过滤器之间形成中间空间或室,并且过滤器设置在输送单元上,使得如果在中间室中形成冰,其可以执行远离吸入点的偏转运动。 还提供了具有该装置的机动车辆。

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