MOTOR VEHICLE AND METHOD FOR OPERATING A MOTOR VEHICLE HAVING AN EXHAUST GAS HEATING DEVICE
    71.
    发明申请
    MOTOR VEHICLE AND METHOD FOR OPERATING A MOTOR VEHICLE HAVING AN EXHAUST GAS HEATING DEVICE 有权
    用于操作具有排气加热装置的电动车辆的电动车辆和方法

    公开(公告)号:US20100126147A1

    公开(公告)日:2010-05-27

    申请号:US12627121

    申请日:2009-11-30

    IPC分类号: F01N9/00 F01N3/10

    摘要: A method for operating a motor vehicle which has a drive and an exhaust system with at least one controllable heating device to be placed in contact with exhaust gas, includes at least the following steps: (a) detecting at least one operating parameter of the exhaust system, (b) determining at least one influential variable of the heating device, (c) comparing the at least one influential variable with a target parameter of the exhaust system, and (d) activating the heating device in such a way that the operating parameter reaches the target parameter. A motor vehicle having a drive and an exhaust system is also provided.

    摘要翻译: 一种用于操作具有驱动和排气系统的机动车辆的方法,所述驱动和排气系统具有与废气接触放置的至少一个可控加热装置,至少包括以下步骤:(a)检测排气的至少一个操作参数 系统,(b)确定所述加热装置的至少一个影响变量,(c)将所述至少一个影响变量与所述排气系统的目标参数进行比较,以及(d)以这样的方式激活所述加热装置: 参数达到目标参数。 还提供了具有驱动和排气系统的机动车辆。

    Device and Method for Evaporating a Reactant
    72.
    发明申请
    Device and Method for Evaporating a Reactant 有权
    用于蒸发反应物的装置和方法

    公开(公告)号:US20090226356A1

    公开(公告)日:2009-09-10

    申请号:US12417190

    申请日:2009-04-02

    IPC分类号: C01C1/02 F22B1/30

    摘要: A device for evaporating at least one of the following reactants: a reducing agent precursor solution and a reducing agent precursor, includes at least one electrically heatable heating zone having at least one electrically operable heating element with a heating resistor that is self-regulated about a significant temperature. A method and the device for evaporating a reactant allow a simple control of an evaporation process, especially of a urea/water solution, to provide a reducing agent, especially in an SCR process. The heating resistors have a significant temperature that corresponds to a control temperature of the heating resistor. The need for additional control electronics can be removed by adjusting a correspondingly steep curve within a range.

    摘要翻译: 用于蒸发以下反应物中的至少一种的装置:还原剂前体溶液和还原剂前体,包括至少一个电可加热加热区,其具有至少一个电可操作的加热元件,该加热电阻器具有自调节 显着的温度。 用于蒸发反应物的方法和装置允许简单地控制蒸发过程,特别是尿素/水溶液,以提供还原剂,特别是在SCR方法中。 加热电阻器具有对应于加热电阻器的控制温度的显着温度。 可以通过在一个范围内调整相应的陡峭曲线来消除对附加控制电子设备的需求。

    Method and Device for Providing a Gaseous Substance Mixture
    74.
    发明申请
    Method and Device for Providing a Gaseous Substance Mixture 有权
    提供气态物质混合物的方法和装置

    公开(公告)号:US20090127511A1

    公开(公告)日:2009-05-21

    申请号:US12272384

    申请日:2008-11-17

    IPC分类号: C09K3/00 B01J19/00

    摘要: A device and method for providing a gaseous substance mixture which includes at least one reducing agent and/or at least one reducing agent precursor, includes a reservoir for an aqueous solution which includes at least one reducing agent precursor that can be flow connected to an evaporator chamber, and a device for dosing the aqueous solution in the evaporator chamber. A device can heat the evaporator chamber to a temperature higher than or equal to a critical temperature, in which the aqueous solution is at least partially evaporated. The device and method enable reducing agent to be provided for selective catalytic reduction of nitrogen oxides in the exhaust of an internal combustion engine. Preferably, an evaporator unit is configured as the evaporator chamber and a hydrolysis catalytic converter is disposed outside the exhaust system. As a result, the size of the hydrolysis catalytic converter is reduced, allowing compact construction.

    摘要翻译: 一种用于提供包含至少一种还原剂和/或至少一种还原剂前体的气态物质混合物的装置和方法,包括用于水溶液的储存器,其包括至少一种还原剂前体,所述还原剂前体可流动连接到蒸发器 室,以及用于对蒸发器室中的水溶液进行计量的装置。 一种装置可将蒸发器室加热至高于或等于临界温度的温度,其中水溶液至少部分蒸发。 该装置和方法使还原剂能够用于选择性地催化还原内燃机排气中的氮氧化物。 优选地,蒸发器单元被配置为蒸发器室,并且水解催化转化器设置在排气系统的外部。 结果,水解催化转化器的尺寸减小,允许紧凑的结构。

    Controlled Metal Foil Production Process, Apparatus for Performing the Production Process, and Metal Foil
    75.
    发明申请
    Controlled Metal Foil Production Process, Apparatus for Performing the Production Process, and Metal Foil 审中-公开
    控制金属箔生产工艺,执行生产工艺的设备和金属箔

    公开(公告)号:US20080295556A1

    公开(公告)日:2008-12-04

    申请号:US11939108

    申请日:2007-11-13

    IPC分类号: B21D33/00 B32B3/12

    摘要: A process produces structures which are superimposed on one another in a metal foil section. The process includes producing a primary structure using a first tool, and transferring the metal foil section to a second tool, the second tool having at least one shaping profiled roller which is responsible for transferring the metal foil section. A secondary structure is produced using the second tool. A spatial position of the primary structure and the secondary structure is determined in at least one subregion of the metal foil section. An incorrect position is detected and an operating parameter of the at least one profiled roller is adapted in dependence on the detected incorrect position. An apparatus is suitable for this process and produces metal foils which are suitable for the production of catalyst support bodies that can be used in exhaust systems of internal combustion engines.

    摘要翻译: 一种工艺产生在金属箔片部分中彼此重叠的结构。 该方法包括使用第一工具生产一次结构,并将金属箔部分转移到第二工具,第二工具具有至少一个成形轮廓辊,负责转移金属箔部分。 使用第二工具生产二级结构。 在金属箔部分的至少一个子区域中确定一次结构和二次结构的空间位置。 检测到不正确的位置,并且根据检测到的不正确位置来适配至少一个异型辊的操作参数。 一种适用于该方法的装置,并且生产适于生产可用于内燃机排气系统的催化剂载体的金属箔。

    Method and Device for the Dosed Provision of a Reducing Agent, Especially a Solid Reducing Agent, for Exhaust Gas Systems
    77.
    发明申请
    Method and Device for the Dosed Provision of a Reducing Agent, Especially a Solid Reducing Agent, for Exhaust Gas Systems 审中-公开
    用于排气设备的减少剂,特别是固体还原剂的方法和装置

    公开(公告)号:US20080250779A1

    公开(公告)日:2008-10-16

    申请号:US11872121

    申请日:2007-10-15

    IPC分类号: B01D53/56 F01N3/10 B01D53/94

    摘要: A device for exhaust gas treatment includes an exhaust gas line through which an exhaust gas can flow in a flow direction, a supply for feeding a reducing agent into the exhaust gas line, a regulating unit for dosing the reducing agent to be supplied, and a carrier body for bringing about a chemical reaction of the reducing agent with at least one constituent of the exhaust gas. The carrier body is positioned downstream of the supply in the flow direction, and the carrier body has at least one metallic base body at least partially including a coating with a storage capability for the reducing agent. Two methods for the dosed provision of a reducing agent, especially a solid reducing agent, are also provided. The methods and device allow economical use of the reducing agent while guaranteeing an approximately 100% reaction of the nitrogen oxides contained in the exhaust gas.

    摘要翻译: 废气处理装置包括废气可以沿流动方向流动的废气管线,用于将还原剂供给到废气管线中的供给源,用于对待供给的还原剂进行计量的调节单元,以及 载体体,用于使还原剂与废气的至少一种成分发生化学反应。 载体主体位于流动方向上的供给下游,载体主体具有至少一个金属基体,至少部分地包括具有用于还原剂的储存能力的涂层。 还提供了用于定量提供还原剂,特别是固体还原剂的两种方法。 所述方法和装置允许经济地使用还原剂,同时保证废气中所含的氮氧化物的大约100%的反应。

    Method and Device for Brazing Material Application, Method for Producing a Honeycomb Body, Exhaust Gas Treatment Unit and Vehicle
    78.
    发明申请
    Method and Device for Brazing Material Application, Method for Producing a Honeycomb Body, Exhaust Gas Treatment Unit and Vehicle 有权
    钎焊材料应用方法和装置,蜂窝体,废气处理装置和车辆的生产方法

    公开(公告)号:US20080203140A1

    公开(公告)日:2008-08-28

    申请号:US12049398

    申请日:2008-03-17

    申请人: Ludwig Wieres

    发明人: Ludwig Wieres

    IPC分类号: B23K31/02 B23Q16/02

    摘要: A device and a method for applying brazing material to an at least partially structured metal foil include a) providing at least one flat metal foil, b) shaping the at least one metal foil to produce a structure, and c) applying brazing material to the at least one metal foil. Steps b) and c) are carried out discontinuously and at least partially together. The device and method are preferably used in the production of metallic honeycomb bodies for the treatment of exhaust gases in vehicles.

    摘要翻译: 一种用于向至少部分结构化的金属箔施加钎焊材料的装置和方法包括:a)提供至少一个平的金属箔,b)使所述至少一个金属箔成形以产生结构,以及c)将钎焊材料施加到 至少一个金属箔。 步骤b)和c)不连续地并且至少部分地一起进行。 该装置和方法优选用于生产用于处理车辆中废气的金属蜂窝体。

    Method for Producing an Annular Honeycomb Body, and Annular Honeycomb Body
    79.
    发明申请
    Method for Producing an Annular Honeycomb Body, and Annular Honeycomb Body 有权
    环形蜂窝体和环形蜂窝体的生产方法

    公开(公告)号:US20080199654A1

    公开(公告)日:2008-08-21

    申请号:US12045048

    申请日:2008-03-10

    IPC分类号: B01J35/04 B32B3/12

    摘要: A method for producing a honeycomb body includes providing an annular radial partial region with channels through which a fluid can flow. The honeycomb body is formed from at least one metallic layer fastened at least at one fastening point to an outer casing tube. Each metallic layer has alternating substantially smooth and structured sections folded onto one another. A honeycomb body is also provided. The method and the honeycomb body advantageously permit an annular honeycomb body with low material expenditure and good durability to be produced.

    摘要翻译: 一种蜂窝体的制造方法,其特征在于,在所述环状径向部分区域设置有能够流动的通道。 蜂窝体由至少一个金属层形成,所述至少一个金属层至少紧固在一个固定点处与外部套管。 每个金属层具有彼此折叠的交替的大致平滑和结构的部分。 还提供蜂窝体。 该方法和蜂窝体有利地允许产生具有低材料消耗和良好耐久性的环形蜂窝体。

    Process and Apparatus for Treating Exhaust Gas of an Internal Combustion Engine and Vehicle Having the Apparatus
    80.
    发明申请
    Process and Apparatus for Treating Exhaust Gas of an Internal Combustion Engine and Vehicle Having the Apparatus 有权
    用于处理具有该装置的内燃机和车辆的废气的方法和装置

    公开(公告)号:US20080196400A1

    公开(公告)日:2008-08-21

    申请号:US12031946

    申请日:2008-02-15

    申请人: Peter Treiber

    发明人: Peter Treiber

    IPC分类号: F01N3/021

    摘要: A process and an apparatus for treating exhaust gas from an internal combustion engine include at least two exhaust-gas treatment modules. An exhaust gas stream can be at least partly deflected depending on a load state of the internal combustion engine in such a way that at least parts of the exhaust gas flow through one or more modules. This makes it possible to advantageously construct and operate even an exhaust gas system of large-volume internal combustion engines, in which conversion and treatment of the exhaust gas is carried out in individual modules, even in no-load operation, basically at very low exhaust gas mass flow rates. The individual modules can be adapted to various load levels of the internal combustion engine. A rail-borne vehicle and a water-borne vehicle having the apparatus are also provided.

    摘要翻译: 用于处理来自内燃机的废气的方法和装置包括至少两个废气处理模块。 排气流可以至少部分地偏转,这取决于内燃机的负载状态,使得废气的至少一部分流过一个或多个模块。 这使得即使在大容量内燃机的排气系统中也可以有利地构造和操作,其中在单个模块中进行废气的转化和处理,即使在空载操作中,基本上在非常低的排气 气体质量流量。 各个模块可以适应于内燃机的各种负载水平。 还提供了一种轨道车辆和具有该装置的水上车辆。