Dual walled particular filter for transporting filtered exhaust to a compressor of a diesel engine turbocharger
    3.
    发明申请
    Dual walled particular filter for transporting filtered exhaust to a compressor of a diesel engine turbocharger 有权
    用于将过滤后的废气输送到柴油发动机涡轮增压器的压缩机的双壁特殊过滤器

    公开(公告)号:US20070095054A1

    公开(公告)日:2007-05-03

    申请号:US11266633

    申请日:2005-11-03

    Abstract: An internal combustion engine exhaust gas recirculation system. A turbine section of a turbocharger is coupled to an exhaust manifold of the engine. A compressor section has an output coupled to an intake manifold of the engine. The exhaust gas aftertreatment system is coupled to an output of the turbine section. The exhaust gas aftertreatment system includes a particulate filter having: a housing of an outer wall and an inner wall; a particulate filtering section disposed within the inner wall of the housing; and a channel formed between the inner wall and the outer wall. The channel created by the outer wall includes: an inlet disposed downstream of the filtering section for receiving a portion of exhaust gasses exiting the filtering section, and an outlet coupled to the input of the compressor section of the turbine for transporting the exhaust gasses received by the inlet of the channel to an input of the compressor section.

    Abstract translation: 内燃机废气再循环系统。 涡轮增压器的涡轮部分联接到发动机的排气歧管。 压缩机部分具有联接到发动机的进气歧管的输出。 废气后处理系统与涡轮部分的输出相连接。 废气后处理系统包括:微粒过滤器,其具有:外壁和内壁的壳体; 设置在所述壳体的内壁内的微粒过滤部; 以及形成在内壁和外壁之间的通道。 由外壁产生的通道包括:设置在过滤部分下游的入口,用于接收离开过滤段的废气的一部分,以及连接到涡轮机的压缩机部分的输入端的出口,用于输送由 通道的入口到压缩机部分的输入端。

    FREEZABLE-LIQUID DISPENSER FOR MOTOR VEHICLES
    4.
    发明申请
    FREEZABLE-LIQUID DISPENSER FOR MOTOR VEHICLES 有权
    用于电机的冷冻液体分配器

    公开(公告)号:US20100028219A1

    公开(公告)日:2010-02-04

    申请号:US12182764

    申请日:2008-07-30

    Abstract: A system and a method for delivering a liquid to an exhaust-aftertreatment device in a motor-vehicle. The system includes a dispenser configured to contain a liquid, a vertical cross-section of the dispenser having opposing first and second wall segments, a horizontal distance between the first and second wall segments at the level of the liquid increasing continuously as the level descends from a substantially full level to a substantially empty level. The system further includes, inside the dispenser, one or more substances that may include the liquid and a solid derived by freezing the liquid, and, a liquid conduit penetrating the dispenser and configured to conduct at least some of the liquid from the dispenser to the exhaust-aftertreatment device. The system may further include a controller configured to control a flow of the liquid from the dispenser, and a heater operatively coupled to the controller and configured to provide heat to at least a bottom portion of the dispenser.

    Abstract translation: 一种用于将液体输送到机动车辆中的排气后处理装置的系统和方法。 该系统包括配置成容纳液体的分配器,具有相对的第一和第二壁段的分配器的垂直横截面,在液体水平处的第一和第二壁段之间的水平距离随着水平下降而连续增加 一个基本上全面的水平到一个基本上空的水平。 系统还包括在分配器内部的一种或多种物质,其可以包括液体和通过冷冻液体得到的固体,以及穿透分配器的液体导管,并被配置为将至少一些液体从分配器传导到 排气后处理装置。 系统还可以包括控制器,其被配置为控制来自分配器的液体的流动,以及可操作地耦合到控制器并且被配置为向分配器的至少底部提供热量的加热器。

    Diesel aftertreatment systems
    5.
    发明授权
    Diesel aftertreatment systems 有权
    柴油后处理系统

    公开(公告)号:US07000383B2

    公开(公告)日:2006-02-21

    申请号:US10999618

    申请日:2004-11-29

    Abstract: A method and a system for improved reductant delivery to an exhaust gas aftertreatment device for a lean burn internal combustion engine exhaust are presented. The system includes a heated evaporator unit into which a mixture of reductant and air in injected, wherein the mixture is vaporized and introduced into the exhaust gas aftertreatment device. Introducing the reductant mixed with air into the heated evaporator unit prevents lacquering and soot deposits on the heated element housed inside the unit, and also speeds up the vaporization process due to better reductant distribution thus reducing system response delays and improving conversion efficiency of the exhaust gas aftertreatment device. The reductant delivery system is further improved by adding a catalyst to it, and by preventing the reductant and air mixture from coming into direct contact with the surface of the heating element.

    Abstract translation: 提出了一种用于改善还原剂输送到贫燃燃烧内燃机排气废气后处理装置的方法和系统。 该系统包括加热的蒸发器单元,其中注入的还原剂和空气的混合物,其中混合物蒸发并引入废气后处理装置。 将与空气混合的还原剂引入加热的蒸发器单元防止在容纳在单元内的加热元件上的涂漆和烟灰沉积,并且还由于更好的还原剂分布而加速蒸发过程,从而减少系统响应延迟并提高废气的转化效率 后处理装置。 通过向其中加入催化剂,并且通过防止还原剂和空气混合物与加热元件的表面直接接触来进一步改进还原剂递送系统。

    Freezable-liquid dispenser for motor vehicles
    7.
    发明授权
    Freezable-liquid dispenser for motor vehicles 有权
    用于机动车辆的可冷冻液体分配器

    公开(公告)号:US08206656B2

    公开(公告)日:2012-06-26

    申请号:US12182764

    申请日:2008-07-30

    Abstract: A liquid dispenser includes an exterior surface and an interior surface. The interior surface encloses a volume that tapers outwardly in a downward direction so that any horizontal cross-section of the volume fits inside each horizontal cross-section below it from a full to an empty level of the dispenser. The interior surface also includes a projection oriented opposite the exterior surface and configured to limit a motion of solids within the dispenser. The structure so provided enables the solid, e.g., a frozen liquid, to slide to the heated, bottom portion of the dispenser as liquid is drawn from the dispenser thus providing faster melting.

    Abstract translation: 液体分配器包括外表面和内表面。 内表面包围向下方向向外变细的体积,使得容积的任何水平横截面从其分配器的整个空白水平面配合到其下方的每个水平横截面内。 内表面还包括与外表面相对定向并且被配置为限制分配器内的固体的运动的突起。 如此提供的结构使得固体例如冷冻液体能够从分配器中抽出液体而滑动到加热的分配器的底部,从而提供更快的熔化。

    Parallel-Sequential Turbocharging for Improved Exhaust Temperature Control
    9.
    发明申请
    Parallel-Sequential Turbocharging for Improved Exhaust Temperature Control 有权
    并联连续涡轮增压,改善排气温度控制

    公开(公告)号:US20080196409A1

    公开(公告)日:2008-08-21

    申请号:US11677007

    申请日:2007-02-20

    Abstract: An exhaust system for an engine having a first set and a second set of cylinders and an emission control device comprising of a first turbocharger coupled to the first set of cylinder(s); a second turbocharger coupled to the second set of cylinder(s); a crossover pipe coupled between and upstream of the first and second turbochargers; a mechanism for adjusting exhaust flow through the crossover pipe; a lower heat loss path coupled between the first turbocharger and the emission control device; and a higher heat loss path coupled between the second turbocharger and the emission control device.

    Abstract translation: 一种用于具有第一组和第二组气缸的发动机的排气系统,以及包括联接到所述第一组气缸的第一涡轮增压器的排放控制装置; 耦合到所述第二组气缸的第二涡轮增压器; 耦合在第一和第二涡轮增压器之间和上游的交叉管; 用于调节穿过管道的排气流的机构; 耦合在所述第一涡轮增压器和所述排放控制装置之间的较低的热损失路径; 以及耦合在所述第二涡轮增压器和所述排放控制装置之间的较高的热损失路径。

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