Device for supplying liquid reducing agent and motor vehicle having the device
    11.
    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
    12.
    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。

    Device for delivering a liquid additive and motor vehicle having the device
    16.
    发明授权
    Device for delivering a liquid additive and motor vehicle having the device 有权
    用于输送具有该装置的液体添加剂和机动车辆的装置

    公开(公告)号:US09562457B2

    公开(公告)日:2017-02-07

    申请号:US14640221

    申请日:2015-03-06

    Abstract: A device for delivering a liquid additive includes an additive delivery unit and an electronic unit. The additive delivery unit has at least one hydraulic component for delivering the liquid additive. All electrical connections of the at least one hydraulic component are brought together in a first plug connector on the additive delivery unit. The electronic unit has a second plug connector which can be connected to the first plug connector. The first plug connector and the second plug connector are connected to one another and form a plug connection when the electronic unit and the additive delivery unit are connected to one another. A motor vehicle having the device is also provided.

    Abstract translation: 用于输送液体添加剂的装置包括添加剂输送单元和电子单元。 添加剂输送单元具有用于输送液体添加剂的至少一个液压组分。 所述至少一个液压部件的所有电连接被连接在所述添加剂输送单元上的第一插头连接器中。 电子单元具有可连接到第一插头连接器的第二插头连接器。 当电子单元和添加剂输送单元彼此连接时,第一插头连接器和第二插头连接器彼此连接并形成插头连接。 还提供了具有该装置的机动车辆。

    Injection device for injecting a fluid and motor vehicle having an injection device
    17.
    发明授权
    Injection device for injecting a fluid and motor vehicle having an injection device 有权
    用于注射具有注射装置的流体和机动车辆的注射装置

    公开(公告)号:US09334780B2

    公开(公告)日:2016-05-10

    申请号:US14084694

    申请日:2013-11-20

    Abstract: An injection device for injecting a fluid into an exhaust-gas treatment device includes an injector positioned in an injector holder. The injector has a supply opening and a component of the injector holder extends into the supply opening. The injection device is suitable, in particular, for supplying a urea/water solution into an exhaust-gas treatment device of a motor vehicle. The component is preferably rigid in the longitudinal direction and can be compressed in the radial direction by way of a deformable rubber shell, in order to compensate for the volumetric expansion of the solution if it freezes. A motor vehicle having the injection device is also provided.

    Abstract translation: 用于将流体喷射到废气处理装置中的注射装置包括定位在喷射器保持器中的喷射器。 注射器具有供给开口,并且喷射器保持器的部件延伸到供给开口中。 注射装置特别适用于将尿素/水溶液供应到机动车辆的废气处理装置中。 该部件优选在纵向上是刚性的,并且可以通过可变形的橡胶外壳在径向方向上被压缩,以便如果它冻结则补偿溶液的体积膨胀。 还提供了具有注射装置的机动车辆。

    Method for operating an SCR dosing unit and motor vehicle having a dosing unit
    18.
    发明授权
    Method for operating an SCR dosing unit and motor vehicle having a dosing unit 有权
    用于操作具有计量单元的SCR给料单元和机动车辆的方法

    公开(公告)号:US09322314B2

    公开(公告)日:2016-04-26

    申请号:US14053761

    申请日:2013-10-15

    Abstract: A method for operating a dosing unit for dosing reducing agent into an exhaust gas treatment device for purifying the exhaust gases of an internal combustion engine, includes providing the dosing unit with at least one delivery pump, at least one injector and a line section for conducting reducing agent from the delivery pump to the injector. The dosing unit is first operated for dosing reducing agent into the exhaust gas treatment device. Then, the dosing unit is shut off. Subsequently, a first pressure is maintained in the line section for at least a first time period, with the first pressure exceeding atmospheric pressure. A motor vehicle having the dosing unit is also provided.

    Abstract translation: 一种用于操作用于将还原剂计量给用于净化内燃机的废气的废气处理装置的计量单元的方法,包括向所述计量单元提供至少一个输送泵,至少一个注射器和用于导电的管线部分 还原剂从输送泵到注射器。 首先,将配量单元用于排放废气处理装置中的给料还原剂。 然后,关闭计量单元。 随后,在第一压力超过大气压力的情况下,至少在第一时间段内保持线段中的第一压力。 还提供了具有计量单元的机动车辆。

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