REDUCING AGENT MIXER
    1.
    发明申请
    REDUCING AGENT MIXER 审中-公开
    减少剂混合器

    公开(公告)号:WO2018075061A1

    公开(公告)日:2018-04-26

    申请号:PCT/US2016/058114

    申请日:2016-10-21

    Inventor: CVELBAR, Randy

    Abstract: The present disclosure relates to mixing devices included in automotive exhaust treatment systems. More particularly, the present disclosure relates to reducing agent mixers for mixing reducing agents with exhaust streams to induce a chemical reaction between the reducing agent and exhaust gasses to reduce Nitrous Oxides (NOx) in the exhaust gas. Reducing agent mixers in accordance with the present disclosure include reducing agent delivery devices for conducting reducing agents into an internal mixing space through which exhaust gasses flow.

    Abstract translation: 本公开涉及包括在汽车排气处理系统中的混合装置。 更具体地说,本公开涉及用于将还原剂与排气流混合以引起还原剂和排气之间的化学反应以还原排气中的氧化亚氮(NOx)的还原剂混合器。 根据本发明的还原剂混合器包括还原剂输送装置,用于将还原剂导入排气流过的内部混合空间。

    MIXER WITH SWIRL BOX FOR A VEHICLE EXHAUST SYSTEM
    2.
    发明申请
    MIXER WITH SWIRL BOX FOR A VEHICLE EXHAUST SYSTEM 审中-公开
    混合器用于车辆排气系统的SWIRL BOX

    公开(公告)号:WO2015012829A1

    公开(公告)日:2015-01-29

    申请号:PCT/US2013/051935

    申请日:2013-07-25

    Abstract: A vehicle exhaust system includes a mixer and a doser that sprays a reducing agent into the mixer to be thoroughly mixed with engine exhaust gases prior to introduction of the mixture into a downstream exhaust component. The mixer includes an upstream baffle with at least one inlet opening and a downstream baffle with at least one outlet opening. An outer peripheral wall surrounds the upstream and downstream baffle and includes a doser opening. A doser is mounted at the doser opening and is configured to spray a reducing agent into an area between the upstream and downstream baffles. A deflector is positioned between the inlet opening and the doser opening to protect spray at the doser opening from direct impact with exhaust gas from the inlet opening, and an impactor is positioned adjacent the deflector and faces the doser opening.

    Abstract translation: 车辆排气系统包括混合器和加料器,其在将混合物引入下游排气部件之前将还原剂喷射到混合器中以与发动机废气充分混合。 混合器包括具有至少一个入口开口和具有至少一个出口开口的下游挡板的上游挡板。 外周壁围绕上游和下游挡板并包括加料器开口。 加料器安装在加料器开口处,并且配置成将还原剂喷射到上游和下游挡板之间的区域中。 偏转器定位在入口和加料器开口之间,以防止喷射剂在加料器开口处与来自入口的废气直接冲击,并且冲击器邻近偏转器定位并面向加料器开口。

    DUAL PURPOSE DOSER SPRING
    5.
    发明申请

    公开(公告)号:WO2022087061A1

    公开(公告)日:2022-04-28

    申请号:PCT/US2021/055739

    申请日:2021-10-20

    Abstract: An injection assembly for a vehicle exhaust system includes a housing defining a fluid cavity, a doser mounted to the housing and configured to inject a fluid into the fluid cavity, and a valve to control flow of the fluid. The valve is moveable between an open position and a closed position. A resilient member is configured with a biasing force to bias the valve to the closed position. The biasing force is overcome when fluid is heated downstream of the valve and exceeds a predetermined pressure level to allow backflow into the fluid cavity.

    HEAT SHIELD WITH INSULATED DOSER AND SENSOR MOUNT AREAS FOR A VEHICLE EXHAUST COMPONENT
    6.
    发明申请
    HEAT SHIELD WITH INSULATED DOSER AND SENSOR MOUNT AREAS FOR A VEHICLE EXHAUST COMPONENT 审中-公开
    绝热加热器和车辆排气部件传感器安装面的热屏蔽

    公开(公告)号:WO2017165590A1

    公开(公告)日:2017-09-28

    申请号:PCT/US2017/023720

    申请日:2017-03-23

    Abstract: An exhaust component assembly includes a housing having at least one mount area configured to be attached to another exhaust component. A primary heat shield is attached to the housing and includes at least one open area at the mount area. A secondary heat shield positioned adjacent to the primary heat shield to at least partially cover the mount area. A method of assembling the primary and secondary heat shields to the housing of the exhaust component assembly is also disclosed.

    Abstract translation: 排气部件组件包括具有至少一个安装区域的壳体,所述至少一个安装区域构造成附接到另一个排气部件。 主隔热罩连接到壳体并且在安装区域处包括至少一个开放区域。 位于主隔热屏附近以便至少部分地覆盖安装区域的第二隔热屏。 还公开了将主隔热屏和辅助隔热屏组装到排气部件组件的外壳的方法。

    VEHICLE EXHAUST SYSTEM COMPONENT HAVING AN INSULATING HEAT SHIELD ASSEMBLY WITH ENCAPSULATED POCKETS
    7.
    发明申请
    VEHICLE EXHAUST SYSTEM COMPONENT HAVING AN INSULATING HEAT SHIELD ASSEMBLY WITH ENCAPSULATED POCKETS 审中-公开
    车辆排气系统部件具有绝缘热屏蔽组件和封装口袋

    公开(公告)号:WO2017165588A1

    公开(公告)日:2017-09-28

    申请号:PCT/US2017/023715

    申请日:2017-03-23

    Abstract: An exhaust component assembly includes a heat shield and a mounting structure to attach the heat shield to an outer housing of an exhaust component. The mounting structure includes a primary insulator located between an outer surface of the outer housing and an inner surface of the heat shield, and at least one secondary insulator positioned adjacent the primary insulator. The primary insulator comprises a sheet of material including at least one encapsulated insulating cavity.

    Abstract translation: 排气部件组件包括隔热罩和安装结构,以将隔热罩连接到排气部件的外壳。 安装结构包括位于外壳体的外表面和隔热罩的内表面之间的主绝缘体以及位于邻近主绝缘体的至少一个辅助绝缘体。 主绝缘体包括一片材料,其包括至少一个封装的绝缘腔。

    METHOD AND APPARATUS FOR SIZING A COMPONENT SHELL HAVING AT LEAST TWO DIFFERENT DIAMETERS
    8.
    发明申请
    METHOD AND APPARATUS FOR SIZING A COMPONENT SHELL HAVING AT LEAST TWO DIFFERENT DIAMETERS 审中-公开
    用于对具有至少两个不同直径的组件壳进行尺寸的方法和装置

    公开(公告)号:WO2016182729A1

    公开(公告)日:2016-11-17

    申请号:PCT/US2016/029413

    申请日:2016-04-27

    Abstract: A method and apparatus forms an exhaust component that includes first and second substrates. An outer shell surrounds the first and second substrates. At least one sensor hole is formed in the outer shell at a location between the first and second substrates. A first end of the outer shell is surrounded with a plurality of first fingers to size the first end around the first substrate to a first diameter. The plurality of first fingers includes at least one extended finger that is longer than the other fingers such that the extended finger at least partially covers the sensor hole during sizing of the first end.

    Abstract translation: 一种方法和装置形成包括第一和第二基板的排气部件。 外壳围绕第一和第二基板。 在外壳中在第一和第二基板之间的位置处形成至少一个传感器孔。 外壳的第一端被多个第一指状物围绕,以使围绕第一基板的第一端尺寸成第一直径。 多个第一指状物包括比其他指状物长的至少一个伸长的手指,使得延长的指状物在第一端的尺寸调整期间至少部分地覆盖传感器孔。

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