Heating kettle of a reducing agent tank
    2.
    发明授权
    Heating kettle of a reducing agent tank 有权
    加热釜的还原剂罐

    公开(公告)号:US08358921B2

    公开(公告)日:2013-01-22

    申请号:US12600168

    申请日:2008-04-30

    IPC分类号: F24H1/18

    摘要: The invention relates to a line feedthrough through a heating kettle cover of a heating kettle of a reducing agent tank. At least one line penetrates an opening of the heating kettle cover and is sealed by means of a sealing element. It is provided that the sealing element is configured as an elastic plug sealing stopper, which is inserted in a holder associated with the heating kettle cover in a sealing manner.

    摘要翻译: 本发明涉及通过还原剂罐的加热釜的加热壶盖的管线馈通。 至少一条线穿过加热壶盖的开口,并通过密封元件密封。 设置密封元件构造为弹性塞密封塞,其以密封方式插入与加热壶盖相关联的保持器中。

    Metering device for liquid reducing agent
    3.
    发明授权
    Metering device for liquid reducing agent 有权
    液体还原剂计量装置

    公开(公告)号:US08225598B2

    公开(公告)日:2012-07-24

    申请号:US12521411

    申请日:2007-11-15

    IPC分类号: F01N3/00

    摘要: A metering device for introducing liquid reducing agent into an exhaust gas pipe. A metering valve is supplied with contents from a working tank by a delivery unit and dispenses the tank contents in a discharge direction. The delivery unit establishes a negative pressure between the delivery unit and the metering valve when the delivery direction is reversed. The negative pressure causes gas to be drawn off through the metering valve against the discharge direction. The delivery direction is reversed by either a feed pump with a reversible effective direction or a feed pump and a repolarization valve which communicates with the feed pump and transposes an inlet and an outlet of the feed pump.

    摘要翻译: 一种用于将液体还原剂引入排气管的计量装置。 计量阀通过输送单元从工作罐供应内容物,并在排放方向分配罐内容物。 输送单元在输送方向相反时在输送单元和计量阀之间建立负压。 负压使得气体通过计量阀排出排出方向。 输送方向由具有可逆有效方向的进料泵或进料泵以及与进料泵连通并将进料泵的入口和出口转置的复极阀反转。

    Tank for storing a reducing agent
    4.
    发明授权
    Tank for storing a reducing agent 有权
    用于储存还原剂的罐

    公开(公告)号:US08184964B2

    公开(公告)日:2012-05-22

    申请号:US12444299

    申请日:2007-08-08

    IPC分类号: A47J27/00

    摘要: The invention relates to a tank for storing a reducing agent, in particular a liquid reducing agent. The reducing agent reduces the nitrogen oxides from the waste gases of the internal combustion engine to nitrogen and water. The tank includes an external container in which an internal container is accommodated. A heating element is provided in the internal container and the liquid reducing agent can be removed by a removal device. The internal container is connected to the external container in such a way that the liquid reducing agent can flow out from the internal container into the external container.

    摘要翻译: 本发明涉及一种用于储存还原剂的罐,特别是液体还原剂。 还原剂将氮氧化物从内燃机的废气中减少到氮和水。 容器包括容纳内部容器的外部容器。 在内部容器中设置加热元件,并且可以通过去除装置去除液体还原剂。 内部容器与外部容器连接,使得液体还原剂可以从内部容器流出到外部容器中。

    Device for introducing a liquid substance into the exhaust gas of an internal combustion engine
    5.
    发明申请
    Device for introducing a liquid substance into the exhaust gas of an internal combustion engine 审中-公开
    用于将液体物质引入内燃机的排气中的装置

    公开(公告)号:US20090217650A1

    公开(公告)日:2009-09-03

    申请号:US11660969

    申请日:2007-02-06

    IPC分类号: F01N3/00 F01N5/02

    摘要: A device for introducing a liquid reducing agent into the exhaust gas of an internal combustion engine includes an injection device and a retaining device. By means of the latter, the injection device is retained at least indirectly in the vicinity of an exhaust gas conduit and a cooling device cools the retaining device. An intermediate portion is disposed between the retaining device and the injection device, and this portion at least regionally influences the heat flow between the injection device and the retaining device.

    摘要翻译: 用于将液体还原剂引入内燃机的废气的装置包括注射装置和保持装置。 通过后者,注射装置至少间接地保持在排气管道附近,并且冷却装置冷却保持装置。 中间部分设置在保持装置和注射装置之间,该部分至少区域地影响注射装置和保持装置之间的热流。

    SCR-injection unit
    8.
    发明授权
    SCR-injection unit 有权
    SCR注射单元

    公开(公告)号:US08622316B2

    公开(公告)日:2014-01-07

    申请号:US12521351

    申请日:2007-11-16

    摘要: An SCR-injection unit includes an injector, a sleeve element for fixing the injector to a flange of an exhaust gas pipe, and a cooling body. According to the invention, the sleeve element has an elongated thin-walled connecting section, one axial end of which is indirectly connected to the flange of the exhaust gas pipe and the other axial end of which is indirectly connected to a supporting structure for the injector.

    摘要翻译: SCR喷射单元包括喷射器,用于将喷射器固定到排气管的凸缘的套筒元件和冷却体。 根据本发明,套筒元件具有细长的薄壁连接部分,其一个轴向端部间接连接到排气管的凸缘,另一个轴向端部间接地连接到用于喷射器的支撑结构 。

    STORAGE TANK
    9.
    发明申请
    STORAGE TANK 有权
    储存罐

    公开(公告)号:US20120006832A1

    公开(公告)日:2012-01-12

    申请号:US13144033

    申请日:2009-11-12

    IPC分类号: B65D6/40

    摘要: The invention relates to a storage tank (12) of a metering system (10) for introducing a reducing agent (32) in an exhaust gas tract of an internal combustion engine. The storage tank (12) comprises at least one opening (50) for mounting components (20, 24) and openings (46, 48, 63) for filling and emptying as well as venting (62). All openings (46, 48, 50, 62) are arranged above a region of the storage tank (12) flooded by the reducing agent (32).

    摘要翻译: 本发明涉及一种用于将还原剂(32)引入内燃机排气管道的计量系统(10)的储罐(12)。 储罐(12)包括用于安装部件(20,24)和用于填充和排空以及排气(62)的开口(46,48,63)的至少一个开口(50)。 所有开口(46,48,50,62)布置在由还原剂(32)淹没的储存罐(12)的一个区域之上。