Exhaust processor
    1.
    发明授权
    Exhaust processor 失效
    排气处理器

    公开(公告)号:US4625511A

    公开(公告)日:1986-12-02

    申请号:US639803

    申请日:1984-08-13

    摘要: An "in-line" exhaust processor includes a housing having an inlet for introducing a combustion product from an engine and an outlet for exhausting filtered or otherwise treated combustion product from the housing. A first substrate is situated in a forward or upstream position within the housing to filter combustion product introduced into the housing through the inlet. A second substrate is situated in an adjacent rearward or downstream position within the housing to filter combustion product from at least two sources in the manner explained below. Each substrate includes a cellular structure having opposite inlet and outlet ends and a longitudinal axis. The housing includes a first clam shell portion and a complementary second clam shell portion joined to the first clam shell portion to surround and hold the substrate pair in series. The exhaust processor further includes a bypass channel for diverting a selected portion of the combustion product introduced into the housing through the housing inlet to the second substrate.

    摘要翻译: “在线”排气处理器包括壳体,其具有用于从发动机引入燃烧产物的入口和用于从壳体排出过滤或以其他方式处理的燃烧产物的出口。 第一衬底位于壳体内的向前或向上的位置,以过滤通过入口引入壳体的燃烧产物。 第二基板位于壳体内相邻的后向或下游位置,以下述方式从至少两个源过滤燃烧产物。 每个基板包括具有相对的入口端和出口端以及纵向轴线的多孔结构。 壳体包括第一蛤壳部分和连接到第一蛤壳部分的互补的第二蛤壳部分,以围绕和保持基片对串联。 排气处理器还包括旁路通道,用于将通过壳体入口引入壳体的燃烧产物的选定部分转向第二基板。

    Low thermal capacitance exhaust processor
    3.
    发明授权
    Low thermal capacitance exhaust processor 失效
    低热电容排气处理器

    公开(公告)号:US5293743A

    公开(公告)日:1994-03-15

    申请号:US886955

    申请日:1992-05-21

    IPC分类号: F01N3/28 F01N13/14

    摘要: An exhaust processor assembly includes an exhaust pipe and a substrate for treating emissions contained in combustion product emitted from an engine exhaust. The assembly also includes a second pipe for providing a passageway receiving combustion product and the substrate means is positioned in the passageway to treat emissions passed therethrough. The assembly further includes an apparatus for positioning the second pipe in the interior region of the exhaust pipe so that thermal transfer between the substrate and the second pipe is minimized in order to maximize retention of thermal energy by the substrate resulting from the combustion product traveling through the passageway.

    摘要翻译: 排气处理器组件包括排气管和用于处理从发动机排气排出的燃烧产物中所含的排放物的基板。 组件还包括用于提供接收燃烧产物的通道的第二管,并且衬底装置定位在通道中以处理通过其中的排放物。 组件还包括用于将第二管定位在排气管的内部区域中的装置,使得基板和第二管之间的热传递最小化,以便最大程度地保持由燃烧产物穿过的基板产生的热能的保持 通道。

    Manifold exhaust processor
    4.
    发明授权
    Manifold exhaust processor 失效
    歧管排气处理器

    公开(公告)号:US4663934A

    公开(公告)日:1987-05-12

    申请号:US718539

    申请日:1985-04-01

    申请人: Mark A. Sickels

    发明人: Mark A. Sickels

    摘要: A manifold exhaust processor includes a pair of substrates mounted within the interior of an exhaust manifold housing and aligned in end-to-end relation to permit each substrate to treat the combustion product exhausted from a different group of engine cylinders and to equalize the temperatures of the outer skin and centerline portion of the substrate to reduce thermal stress. A common outlet is provided to exhaust the treated combustion product. The first substrate is mounted in a first chamber of the manifold housing in close proximity to a first inlet to cause combustion product to be introduced into the first chamber in a direction toward a side wall of the first substrate to promote tangential flow about the side wall and around the substrate. Likewise, the second substrate is mounted in a second chamber of the manifold housing in spaced-apart, end-to-end relation with the first substrate and in close proximity to a second inlet to cause combustion product to be introduced into the second chamber in a direction toward a side wall of the second substrate, and also to promote tangential flow.

    摘要翻译: 歧管排气处理器包括安装在排气歧管壳体内部并且以端对端关系对准的一对基板,以允许每个基板处理从不同组的发动机气缸排出的燃烧产物并使 衬底的外皮和中心线部分,以减少热应力。 提供一个公共出口以排出经处理的燃烧产物。 第一衬底安装在歧管壳体的第一腔室中,靠近第一入口,以使燃烧产物沿朝向第一衬底的侧壁的方向被引入第一室,以促进围绕侧壁的切向流动 并在基片周围。 类似地,第二衬底以与第一衬底隔开的端对端关系安装在歧管壳体的第二腔室中,并且紧邻第二入口,以使得燃烧产物被引入第二室中 朝向第二基板的侧壁的方向,并且还促进切向流动。

    Exhaust processor assembly
    5.
    发明授权
    Exhaust processor assembly 失效
    排气处理器总成

    公开(公告)号:US4783959A

    公开(公告)日:1988-11-15

    申请号:US99557

    申请日:1987-09-22

    申请人: Mark A. Sickels

    发明人: Mark A. Sickels

    IPC分类号: F01N3/021 F01N3/28 F01N3/08

    摘要: An exhaust processor assembly is provided for processing a flow of combustion product supplied by a source. The processor assembly has a housing including an inlet coupled to the source for admitting combustion product into the housing. The inlet includes first and second diverging nozzles interconnected by a transition section of uniform cross-section. A diverter is positioned in the inlet for interrupting the flow of combustion product traveling through the inlet toward the substrate. The specially configured inlet and the diverter cooperate to substantially uniformly distribute the flow of combustion product introduced into the housing across the inlet face of the substrate. Such uniform distribution provides a distributed exhaust flow designed to load the substrate substantially evenly to enhance combustion product treatment efficiency of the substrate means.

    摘要翻译: 提供排气处理器组件,用于处理由源供应的燃烧产物流。 处理器组件具有壳体,该壳体包括连接到源的入口,用于将燃烧产物引入壳体。 入口包括通过均匀横截面的过渡段互连的第一和第二发散喷嘴。 分流器位于入口中,用于中断通过入口向基板行进的燃烧产物的流动。 特别配置的入口和分流器协同地基本上均匀地分布引入到壳体中的燃烧产物的流动跨过衬底的入口面。 这种均匀分布提供了分布式排气流,其设计用于基本上均匀地加载基底,以提高基底装置的燃烧产物处理效率。