Method for metering a reducing agent, method for setting up a control unit for a metering device and motor vehicle having a metering device
    53.
    发明授权
    Method for metering a reducing agent, method for setting up a control unit for a metering device and motor vehicle having a metering device 有权
    用于计量还原剂的方法,用于设置计量装置的控制单元的方法和具有计量装置的机动车辆的方法

    公开(公告)号:US08931258B2

    公开(公告)日:2015-01-13

    申请号:US13572861

    申请日:2012-08-13

    Abstract: A method for metering a reducing agent from a metering device to an exhaust gas treatment device includes initially determining at least one operating parameter of the metering device. An injector pressure at an injector for feeding the reducing agent into the exhaust gas treatment device is then calculated from the at least one operating parameter. Then, an opening time for the injector is calculated, in which at least the injector pressure determined in step b) is used. The injector is then opened for the opening time calculated in step c). A method for setting up or configuring a control unit for a metering device and a motor vehicle having a metering device are also provided.

    Abstract translation: 一种用于将还原剂从计量装置计量到废气处理装置的方法包括:初始确定计量装置的至少一个操作参数。 然后从至少一个操作参数计算用于将还原剂进料到废气处理装置中的注射器处的喷射器压力。 然后,计算喷射器的打开时间,其中至少使用步骤b)中确定的喷射器压力。 然后打开喷射器以在步骤c)中计算的打开时间。 还提供了一种用于设置或配置计量装置的控制单元和具有计量装置的机动车辆的方法。

    Apparatus for producing a structured metal sheet for exhaust gas treatment devices
    54.
    发明授权
    Apparatus for producing a structured metal sheet for exhaust gas treatment devices 有权
    一种废气处理装置的结构化金属板的制造装置

    公开(公告)号:US08661670B2

    公开(公告)日:2014-03-04

    申请号:US12612423

    申请日:2009-11-04

    Abstract: A process for producing a structure in a smooth sheet-metal strip includes multiple process steps. In a first step, a first section of a smooth sheet-metal strip is fed to a first tool and a second section of the sheet-metal strip is fed to a second tool in a direction of advance. Then the sheet-metal strip is stopped. A sheet-metal machining of the first section of the sheet-metal strip is carried out using the first tool. A sheet-metal machining of the second section of the sheet-metal strip is carried out using the second tool, with the first feeding step being carried out simultaneously. An apparatus is provided for producing a sheet-metal strip of such a complex structure, which produces the structure with a very high degree of accuracy even when the materials properties differ.

    Abstract translation: 用于生产光滑金属薄片条中的结构的方法包括多个工艺步骤。 在第一步骤中,光滑金属板条的第一部分被馈送到第一工具,并且金属带的第二部分沿着提前方向被馈送到第二工具。 然后停止金属板条。 使用第一工具进行片金属带的第一部分的金属板加工。 使用第二工具进行片金属带的第二部分的金属板加工,同时进行第一进给步骤。 提供了一种用于制造这种复杂结构的片状金属带的装置,其即使在材料性质不同的情况下也能以非常高的精度产生该结构。

    Exhaust-gas treatment device having a sensor foil
    56.
    发明授权
    Exhaust-gas treatment device having a sensor foil 有权
    具有传感器箔的废气处理装置

    公开(公告)号:US08273301B2

    公开(公告)日:2012-09-25

    申请号:US12578478

    申请日:2009-10-13

    Abstract: A device for exhaust-gas treatment includes at least one housing with an inner surface and at least one sensor foil disposed in the housing. The sensor foil is formed at least with a sensor element and a conductor element. The sensor foil is also provided with an edge up to which the conductor element extends and which bears against the inner surface of the housing. The housing also has an opening for contacting of the conductor element. The opening is surrounded on the inner surface by an electrical insulating layer.

    Abstract translation: 一种用于排气处理的装置包括至少一个具有内表面的壳体和设置在壳体中的至少一个传感器箔片。 传感器箔片至少形成有传感器元件和导体元件。 传感器箔还设置有一个边缘,导体元件延伸到该边缘并且承载在壳体的内表面上。 壳体还具有用于接触导体元件的开口。 开口通过电绝缘层在内表面上被包围。

    Method for removing soot particles from an exhaust gas, associated collecting element and system
    57.
    发明授权
    Method for removing soot particles from an exhaust gas, associated collecting element and system 有权
    从废气,相关联的收集元件和系统中去除烟灰颗粒的方法

    公开(公告)号:US08066951B2

    公开(公告)日:2011-11-29

    申请号:US12751536

    申请日:2010-03-31

    Abstract: A method for removing soot particles from an exhaust gas of an internal combustion engine, especially of a diesel engine, includes feeding the exhaust gas through a collecting element through which the exhaust gas can pass freely but which is provided with a plurality of deflections and/or zones of swirl and calming or stabilization. At least a proportion of the particles are held or swirled around in the collecting element until there is a sufficient probability of reaction with nitrogen dioxide and a majority of the collected particles have been removed. A collecting element has flow channels through which the exhaust gas can pass freely. However, the flow channels are configured in such a way as to form deflections or zones of swirl and calming or stabilization. A system having the collecting element is also provided.

    Abstract translation: 一种从内燃机,特别是柴油发动机的排气中除去烟灰颗粒的方法包括:通过废气可自由通过的收集元件供给废气,但是设置有多个偏转和/ 或漩涡和平静或稳定的区域。 至少一部分颗粒在收集元件中保持或旋转,直到存在与二氧化氮反应的足够可能性,并且大部分收集的颗粒已经被去除。 收集元件具有流动通道,废气可以自由地通过该通道。 然而,流动通道被构造成形成涡流和平静或稳定的偏转或区域。 还提供了一种具有收集元件的系统。

    Method for removing soot particles from an exhaust gas, associated collecting element and system
    59.
    发明授权
    Method for removing soot particles from an exhaust gas, associated collecting element and system 有权
    从废气,相关联的收集元件和系统中去除烟灰颗粒的方法

    公开(公告)号:US07727498B2

    公开(公告)日:2010-06-01

    申请号:US10281003

    申请日:2002-10-25

    Abstract: A method for removing soot particles from an exhaust gas of an internal combustion engine, especially of a diesel engine, includes feeding the exhaust gas through a collecting element through which the exhaust gas can pass freely but which is provided with a plurality of deflections and/or zones of swirl and calming or stabilization. At least a proportion of the particles are held or swirled around in the collecting element until there is a sufficient probability of reaction with nitrogen dioxide and a majority of the collected particles have been removed. A collecting element has flow channels through which the exhaust gas can pass freely. However, the flow channels are configured in such a way as to form deflections or zones of swirl and calming or stabilization. A system having the collecting element is also provided.

    Abstract translation: 一种从内燃机,特别是柴油发动机的排气中除去烟灰颗粒的方法包括:通过废气可自由通过的收集元件供给废气,但是设置有多个偏转和/ 或漩涡和平静或稳定的区域。 至少一部分颗粒在收集元件中保持或旋转,直到存在与二氧化氮反应的足够可能性,并且大部分收集的颗粒已经被去除。 收集元件具有流动通道,废气可以自由地通过该通道。 然而,流动通道被构造成形成涡流和平静或稳定的偏转或区域。 还提供了一种具有收集元件的系统。

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