After-Treatment System
    3.
    发明申请
    After-Treatment System 审中-公开
    后处理系统

    公开(公告)号:US20150211406A1

    公开(公告)日:2015-07-30

    申请号:US14679712

    申请日:2015-04-06

    申请人: Caterpillar Inc.

    IPC分类号: F01N13/18 B01D53/94

    摘要: An after-treatment system includes a Selective Catalytic Reduction (SCR) catalyst or a similar aftertreatment unit or brick that may be inserted into the opened end of a sleeve. The aftertreatment brick includes a substrate matrix with catalytic material that extends between a first face and a second face. A mantle is disposed around the substrate matrix and extends between a first rim proximate the first face and a second rim proximate the second face. The mantle may include a overhang extension that extends the first rim of the mantle beyond the first face of the substrate matrix. To enable retrieval of the SCR catalyst from the sleeve, a retrieval feature is disposed on a readily accessible, inner surface of the overhang extension.

    摘要翻译: 后处理系统包括选择性催化还原(SCR)催化剂或类似的可以插入套管开口端的后处理单元或砖。 后处理砖包括具有在第一面和第二面之间延伸的催化材料的基底基体。 套管围绕衬底基体设置并且在靠近第一面的第一边缘和靠近第二面的第二边缘之间延伸。 地幔可以包括将覆盖物的第一边缘延伸超过基底基质的第一面的伸出部分。 为了能够从套筒中取出SCR催化剂,将检索特征设置在伸出部分的易于接近的内表面上。

    Exhaust system interlocking mechanism
    6.
    发明授权
    Exhaust system interlocking mechanism 有权
    排气系统联锁机构

    公开(公告)号:US08672367B2

    公开(公告)日:2014-03-18

    申请号:US11743290

    申请日:2007-05-02

    IPC分类号: F16L37/248

    摘要: An interlocking mechanism includes an entry channel and a rotational channel positioned adjacent to entry channel. A locking bead is positioned in the rotational channel at a position in the channel defined to engage a mating element in a locking lug on a mating component when the lug is positioned adjacent to an end of the channel. The entry channel may include a face increasing in height from the entry portion to the end portion.

    摘要翻译: 互锁机构包括入口通道和邻近进入通道定位的旋转通道。 通道中的位置处的锁定凸缘定位在通道中的位置处,该位置限定为当接线片邻近通道的端部定位时,将匹配元件接合在配合部件上的锁定凸耳中。 进入通道可以包括从入口部分到端部部分的高度增加的面。

    Exhaust Gas Emission Control System
    7.
    发明申请
    Exhaust Gas Emission Control System 审中-公开
    废气排放控制系统

    公开(公告)号:US20130156652A1

    公开(公告)日:2013-06-20

    申请号:US13697652

    申请日:2012-02-15

    IPC分类号: B01D53/94

    摘要: An exhaust gas emission control system includes a cylindrical main body shell and an outlet shell that are detachably connected in series along an exhaust gas flow direction. The exhaust gas emission control system also includes a CSF provided in the main body shell, an insulating mat interposed between the main body shell and the CSF, a bulging portion provided at an end of the main body shell near the outlet shell, and a flare that enlarges toward the main body shell. The main body shell and the outlet shell are mutually connected by a fastener having a V-insert that bridges the bulging portion and the flare. An end of the CSF near the outlet shell projects beyond an end of the insulating mat toward the outlet shell while being positioned inside the end of the main body shell.

    摘要翻译: 废气排放控制系统包括沿排气流动方向可分离地连接的圆柱形主体壳体和出口壳体。 废气排放控制系统还包括设置在主体壳体中的CSF,插入在主体壳体和CSF之间的绝缘垫,设置在主体壳体的靠近出口壳体的端部处的凸起部分,以及火炬 它向主体外壳扩大。 主体壳体和出口壳体通过紧固件相互连接,该紧固件具有桥接膨胀部分和火炬的V形插入件。 位于出口壳附近的CSF的端部突出超过绝缘垫的端部朝向出口壳体,同时位于主体壳体的端部内。

    Exhaust pipe joint with insert
    9.
    发明授权
    Exhaust pipe joint with insert 有权
    带插入式排气管接头

    公开(公告)号:US07775561B2

    公开(公告)日:2010-08-17

    申请号:US11345458

    申请日:2006-02-01

    申请人: Scott R. Swank

    发明人: Scott R. Swank

    IPC分类号: F16L17/00

    摘要: A connection assembly for pipes is provided. The assembly includes a pipe, a corrugated conduit, a circumferentially contractible seal positioned between portions of the conduit and the pipe, a clamp encircling the conduit, seal and pipe, and a plurality of discrete projections on the inside of the seal to limit the extent of overlap between the pipe and the conduit. The seal is circumferentially contractible to secure the conduit and the pipe together with the seal serving to effect a gas-tight seal while filling the annular gap between the conduit and pipe.

    摘要翻译: 提供了用于管道的连接组件。 组件包括管道,波纹管道,定位在管道和管道的部分之间的周向收缩密封件,围绕导管,密封件和管道的夹具以及密封件内侧上的多个离散突起,以限制 管道和管道之间的重叠。 密封件沿周向收缩以将管道和管道与密封件一起固定,以在填充导管和管道之间的环形间隙的同时实现气密密封。

    EXHAUST GAS CLEANING DEVICE, EXHAUST SYSTEM AND CLAMP CONNECTION
    10.
    发明申请
    EXHAUST GAS CLEANING DEVICE, EXHAUST SYSTEM AND CLAMP CONNECTION 有权
    排气清洁装置,排气系统和夹紧连接

    公开(公告)号:US20100192541A1

    公开(公告)日:2010-08-05

    申请号:US12699251

    申请日:2010-02-03

    IPC分类号: F01N3/00 F16J15/02 F16L23/16

    摘要: An exhaust gas cleaning device (2) for an exhaust system (1) of an internal combustion engine with an exhaust gas cleaning element (7), which is arranged in a first tubular body (3), and with a second tubular body (4), to which the first tubular body (3) is detachably connected via a clamp connection (5). The clamp connection (5) includes a radially outwardly projecting first ring collar (8), formed at the first tubular body (3) and extending circumferentially in a closed form and a radially outwardly projecting second ring collar (9), formed at the second tubular body (4) and extending circumferentially in a closed form. A sealing ring (10) extends circumferentially in a closed form and is axially in contact with the first ring collar (8) and the second ring collar (9). A first ring body (11) is arranged on the outside at the first tubular body (3) and is axially in contact with the first ring collar on the side facing away from the sealing ring (10). A second ring body (12) is arranged on the outside at the second tubular body (4) and is axially in contact with the second ring collar (9) on the side facing away from the sealing ring (10). A clamp (13) extends over both the first ring body and said second ring body (11, 12) and tightens these axially towards one another.

    摘要翻译: 一种用于具有排气清洁元件(7)的内燃机的排气系统(1)的排气净化装置(2),其布置在第一管状体(3)中,并具有第二管状体(4) ),第一管状体(3)经由夹紧连接(5)可拆卸地连接到该管状体。 夹紧连接件(5)包括径向向外突出的第一环形凸缘(8),其形成在第一管状体(3)处并以闭合形式沿周向延伸并且径向向外突出的第二环形凸缘(9)形成在第二管状体 管状体(4)并以封闭形式沿周向延伸。 密封环(10)以闭合形式周向延伸并且与第一环套环(8)和第二环套环(9)轴向接触。 在第一管状体(3)的外侧设置有第一环体(11),并且在背离密封环(10)的一侧轴向与第一环套接触。 第二环体(12)在第二管状体(4)的外侧设置,并且在背离密封环(10)的一侧轴向与第二环形凸缘(9)接触。 夹子(13)在第一环体和所述第二环体(11,12)上方延伸并且彼此轴向地收紧。