Inlet for exhaust treatment device
    71.
    发明授权
    Inlet for exhaust treatment device 失效
    进气口排气处理装置

    公开(公告)号:US08464516B2

    公开(公告)日:2013-06-18

    申请号:US12948974

    申请日:2010-11-18

    Abstract: An exhaust gas treatment device includes an inlet housing having an inlet opening for receipt of an exhaust flow from an engine aligned along a first axis. A main housing includes a cylindrical body portion defining a treatment zone and an exhaust outlet aligned along a second axis extending parallel to the first axis. The inlet housing is in fluid communication with and fixed to an outer surface of the main housing. The inlet housing includes a contoured wall including an end portion positioned opposite the inlet opening, an aperture extending through the wall transverse to the first axis, divergent side wall portions on opposite sides of the inlet opening, and a necked portion having a reduced cross-section positioned downstream of the inlet opening and upstream of the aperture. A component is coupled to the main housing for treating exhaust flowing through the treatment zone.

    Abstract translation: 排气处理装置包括入口壳体,其具有用于接收来自沿着第一轴线对齐的发动机的排气流的入口。 主壳体包括限定处理区域的圆柱形主体部分和沿着平行于第一轴线延伸的第二轴线排列的排气出口。 入口壳体与主壳体的外表面流体连通并固定到主壳体的外表面。 所述入口壳体包括成型壁,所述成型壁包括与所述入口相对的端部,与所述第一轴相对延伸穿过所述壁的孔,在所述入口的相对侧上具有发散侧壁部分, 位于入口开口的下游和孔的上游。 部件联接到主壳体,用于处理流经处理区的排气。

    Exhaust gas additive/treatment system and mixer for use therein
    73.
    发明授权
    Exhaust gas additive/treatment system and mixer for use therein 失效
    废气添加剂/处理系统和混合器用于其中

    公开(公告)号:US08375709B2

    公开(公告)日:2013-02-19

    申请号:US12620302

    申请日:2009-11-17

    Abstract: An exhaust mixer (16) is provided for use in an engine exhaust system (10) downstream from an additive injector (14). The mixer (16) includes eight vanes (20), with four of the vanes (20A) extending from a first side (22) of the mixer (16) and arranged in an equally spaced circumferential array around a central axis (24), and the other four of the vanes (20B) extending from an opposite side (26) of the mixer (16) and arranged opposite from the other four vanes (20A) in an equally spaced circumferential array. The vanes (20) include embossed ribs (60) and mount flanges (64).

    Abstract translation: 排气混合器(16)设置用于在添加剂注入器(14)下游的发动机排气系统(10)中。 混合器(16)包括八个叶片(20),其中四个叶片(20A)从混合器(16)的第一侧(22)延伸并围绕中心轴线(24)以等间隔的圆周阵列布置, 并且另外四个叶片(20B)从混合器(16)的相对侧(26)延伸并且以等间隔的周向阵列布置成与其它四个叶片(20A)相对。 叶片(20)包括压纹肋(60)和安装凸缘(64)。

    Tail pipe exhaust cooling device
    76.
    发明授权
    Tail pipe exhaust cooling device 有权
    尾管排气冷却装置

    公开(公告)号:US08272210B2

    公开(公告)日:2012-09-25

    申请号:US12386449

    申请日:2009-04-17

    Applicant: Martin Keller

    Inventor: Martin Keller

    CPC classification number: F01N13/082 F01N13/085

    Abstract: An exhaust cooling device (10) is provided for an exhaust pipe (12) of a combustion process. The cooling device (10) includes a tubular housing (20) having an upstream portion (16) and a downstream portion (18), with the upstream portion (16) having a necked-down section (24) tapered in an upstream direction, and a plurality of openings (30) formed in the necked-down section (24) to allow an ambient air flow from an exterior of the tubular housing (20) to an interior of the tubular housing (20). The cooling device (10) further includes a nozzle element (22) fixed in the necked-down section (24) to direct an exhaust gas flow into the tubular housing (20).

    Abstract translation: 为燃烧过程的排气管(12)设置排气冷却装置(10)。 冷却装置(10)包括具有上游部分(16)和下游部分(18)的管状壳体(20),其中上游部分(16)具有沿上游方向渐缩的颈缩部分(24) 以及形成在颈缩部分(24)中以允许周围空气从管状壳体(20)的外部流动到管状壳体(20)的内部的多个开口(30)。 冷却装置(10)还包括固定在颈缩部分(24)中以将废气流引导到管状壳体(20)中的喷嘴元件(22)。

    Charged air bypass for aftertreatment combustion air supply
    78.
    发明授权
    Charged air bypass for aftertreatment combustion air supply 有权
    后处理燃烧空气供气的带电空气旁路

    公开(公告)号:US07980061B2

    公开(公告)日:2011-07-19

    申请号:US12041943

    申请日:2008-03-04

    Abstract: An engine system includes an engine, an intake fluid system, and an exhaust fluid system. Furthermore, the engine system includes a turbocharger device including a compressor member in operative communication with the intake fluid stream and an energy supply member in operative communication with the exhaust stream to be actuated thereby. The energy supply member transfers energy to the compressor member, and the compressor member supplies a compressed fluid stream to the engine. Moreover, the engine system includes an aftertreatment device in operative communication with the exhaust stream to treat the exhaust stream. The engine system additionally includes a bypass fluid system that bypasses the internal combustion engine. The bypass fluid system supplies the portion of the compressed fluid stream to the aftertreatment device.

    Abstract translation: 发动机系统包括发动机,进气系统和排气系统。 此外,发动机系统包括涡轮增压器装置,该涡轮增压器装置包括与进气流体流可操作地连通的压缩机构件,以及与待致动的排气流可操作地连通的能量供应构件。 能量供给构件将能量传递到压缩机构件,并且压缩机构件将压缩流体流供应到发动机。 此外,发动机系统包括与排气流可操作地连通以处理废气流的后处理装置。 发动机系统还包括绕过内燃机的旁通流体系统。 旁路流体系统将压缩流体流的一部分提供给后处理装置。

    Snap-action valve for exhaust system
    80.
    发明授权
    Snap-action valve for exhaust system 有权
    排气系统快动阀

    公开(公告)号:US07775322B2

    公开(公告)日:2010-08-17

    申请号:US12041114

    申请日:2008-03-03

    Inventor: William E. Hill

    CPC classification number: F01N1/081 F01N1/165 F01N1/166 F01N2410/00

    Abstract: A passive, exhaust pressure actuated valve assembly for placement inside a tubular exhaust conduit is pivotally mounted to an off-center axle for rotation between fully closed and fully opened positions. A bias element forces the valve flap toward the fully closed position. The valve flap is shaped in a manner enabling use of the interior surface of the exhaust conduit to define stops at the full closed and full opened positions. The valve flap shape, in conjunction with the bias element arrangement, enables the flap to lie substantially parallel to a longitudinal axis of the conduit in the fully opened position, which provides for minimum back pressure in the conduit. The valve assembly finds particularly advantageous use inside a bypass through pipe of a muffler assembly.

    Abstract translation: 用于放置在管状排气管道内的被动排气压力致动阀组件枢转地安装到偏心轴上,以在完全关闭位置和完全打开位置之间旋转。 偏压元件迫使阀瓣朝向完全关闭位置。 阀瓣以能够使用排气导管的内表面在完全关闭和完全打开位置限定止挡的方式成形。 阀瓣形状与偏置元件布置一起使得翼片能够在完全打开的位置基本上平行于管道的纵向轴线平移,这提供了导管中的最小的背压。 阀组件在通过消声器组件的管道的旁路内部发现特别有利的用途。

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