METHOD FOR REMOVING SOOT PARTICLES FROM AN EXHAUST GAS, ASSOCIATED COLLECTING ELEMENT AND SYSTEM
    42.
    发明申请
    METHOD FOR REMOVING SOOT PARTICLES FROM AN EXHAUST GAS, ASSOCIATED COLLECTING ELEMENT AND SYSTEM 有权
    从排气,相关收集元素和系统中除去有效颗粒的方法

    公开(公告)号:US20100189616A1

    公开(公告)日:2010-07-29

    申请号:US12751549

    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。

    HONEYCOMB BODY HAVING A METALLIC FOIL WITH AN OXIDE COAT, FOIL HAVING AN OXIDE COAT AND METHOD FOR PRODUCING AN OXIDE COAT ON A METALLIC FOIL
    44.
    发明申请
    HONEYCOMB BODY HAVING A METALLIC FOIL WITH AN OXIDE COAT, FOIL HAVING AN OXIDE COAT AND METHOD FOR PRODUCING AN OXIDE COAT ON A METALLIC FOIL 有权
    具有氧化物膜的金属箔的蜂窝体,具有氧化物覆盖层的箔和在金属箔上生产氧化物涂层的方法

    公开(公告)号:US20100184590A1

    公开(公告)日:2010-07-22

    申请号:US12719089

    申请日:2010-03-08

    Abstract: A honeycomb body, in particular a catalyst carrier body, includes metallic foil of high-temperature corrosion-resistant steel with connecting points and an oxide layer with a thickness of 60 to 80 or 70 to 75 nm on each surface. The foil is composed of steel with chromium and aluminum components, particularly 1 to 5% aluminum. The oxide layer is substantially aluminum oxide or γ-aluminum oxide with a uniform thickness having a tolerance of less than 10% or less than 5% on all surfaces. The oxide layer may be on a rolled foil having a mean surface roughness of greater than 0.3 or 0.5 μm or approximately 0.6 μm in rolling direction and/or transversely thereto. The honeycomb body is durable under high loads and has defined connecting points. A foil having an oxide coat and a method for producing an oxide coat on a metallic foil are also provided.

    Abstract translation: 蜂窝体,特别是催化剂载体主体包括具有连接点的高温耐腐蚀钢的金属箔和在每个表面上具有60至80或70至75nm厚度的氧化物层。 箔由具有铬和铝组分的钢组成,特别是1至5%的铝。 氧化物层基本上是具有均匀厚度的氧化铝或γ-氧化铝,其在所有表面上具有小于10%或小于5%的公差。 氧化物层可以在轧制方向上和/或横向上具有大于0.3或0.5μm或约0.6μm的平均表面粗糙度的轧制箔。 蜂窝体在高负载下是耐用的,并具有确定的连接点。 还提供了具有氧化物涂层的箔和在金属箔上生产氧化物涂层的方法。

    Tank For A Reducing Agent, Motor Vehicle Having A Tank For A Reducing Agent And Method For Operating An SCR System Of A Motor Vehicle
    46.
    发明申请
    Tank For A Reducing Agent, Motor Vehicle Having A Tank For A Reducing Agent And Method For Operating An SCR System Of A Motor Vehicle 审中-公开
    用于还原剂的罐,具有用于还原剂的罐的机动车辆和用于操作机动车辆的SCR系统的方法

    公开(公告)号:US20090277156A1

    公开(公告)日:2009-11-12

    申请号:US12437047

    申请日:2009-05-07

    Abstract: A tank for a reducing agent which forms ammonia or which includes ammonia, has a planar first tank volume and at least one elongate second tank volume. A motor vehicle has an internal combustion engine, an exhaust system with an SCR catalytic converter and a reducing agent metering device and a body with a roof. A tank with a planar first tank volume for the reducing agent is provided on the roof. A method for operating an SCR system of a motor vehicle which has at least two tank volumes, a reducing agent metering device and an SCR catalytic converter, is also provided.

    Abstract translation: 用于形成氨或包括氨的还原剂的罐具有平坦的第一罐体积和至少一个细长的第二罐体积。 机动车辆具有内燃机,具有SCR催化转化器和还原剂计量装置的排气系统以及具有屋顶的车身。 在屋顶上设置有用于还原剂的具有平坦的第一罐体积的罐。 还提供了一种用于操作具有至少两个罐体积的机动车辆的SCR系统的方法,还原剂计量装置和SCR催化转化器。

    Method for metering a reducing agent, method for setting up a control unit for a metering device and motor vehicle having a metering device
    49.
    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
    50.
    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。

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