Fluid bearing assisted assembly of an exhaust treatment device
    1.
    发明申请
    Fluid bearing assisted assembly of an exhaust treatment device 失效
    流体轴承辅助组装排气处理装置

    公开(公告)号:US20070148057A1

    公开(公告)日:2007-06-28

    申请号:US11644024

    申请日:2006-12-21

    IPC分类号: B01D50/00 B32B1/00 B01D53/34

    摘要: Apparatus for inserting a substrate surrounded by a compressible mat into a compartment of a housing of an exhaust treatment device includes an insertion member having a bore shaped substantially identically to a shape of an opening to the housing compartment and a fluid bearing generator establishing a compressed fluid bearing at a surface of the bore. The fluid bearing is operative to reduce a coefficient of friction between the compressible mat and a surface of the bore when the substrate/mat combination is moved axially in the bore into the compartment opening.

    摘要翻译: 用于将由可压缩垫包围的基底插入排气处理装置的壳体的隔室的装置包括插入构件,该插入构件具有基本上与容纳室的开口形状大致相同的孔,以及建立压缩流体的流体轴承发生器 轴承在孔的表面。 当衬底/垫组合在孔中轴向移动到隔室开口中时,流体轴承可操作以减小可压缩垫和孔的表面之间的摩擦系数。

    PRESSURE SWIRL FLOW INJECTOR WITH REDUCED FLOW VARIABILITY AND RETURN FLOW
    5.
    发明申请
    PRESSURE SWIRL FLOW INJECTOR WITH REDUCED FLOW VARIABILITY AND RETURN FLOW 有权
    压力流量喷射器具有减少的流量变化和返回流量

    公开(公告)号:US20110192140A1

    公开(公告)日:2011-08-11

    申请号:US13023870

    申请日:2011-02-09

    IPC分类号: F01N3/28

    摘要: A reagent injector with a cartridge design has a body with a reagent inlet, outlet, and a swirl chamber, which has an exit orifice that may be covered and uncovered by a solid, movable pintle. Reagent flows through the injector when the exit orifice is covered and uncovered to cool the injector. An insulator may be disposed between the injector body and a mounting flange connectable to an exhaust system. A flow path ensures cooling of an electromagnetic actuator. Reagent may bypass an orifice swirl chamber when the pintle blocks the exit orifice. Fluid may flow between an outside diameter of a pole piece and an inside diameter of an electromagnetic actuator, through an orifice chamber and return through a central bore housing a solid pintle, around which fluid may flow. Different inner injector body passages may direct fluid into an orifice distribution chamber and out to the solid pintle.

    摘要翻译: 具有盒设计的试剂注射器具有带有试剂入口,出口和旋流室的主体,该室具有出口孔口,该出口孔可以被固定的可移动枢栓覆盖和覆盖。 当出口孔被覆盖并露出以冷却喷射器时,试剂流过喷射器。 绝缘体可以设置在喷射器主体和可连接到排气系统的安装凸缘之间。 流路确保电磁致动器的冷却。 当针栓堵塞出口孔时,试剂可以绕过孔口旋流室。 流体可以通过孔室在极靴的外径和电磁致动器的内径之间流动,并且通过容纳可流动的流体的固体枢轴的中心孔返回。 不同的内部注射器主体通道可以将流体引导到孔分配室中并且输出到固体枢轴。

    Monolithic exhaust treatment unit for treating an exhaust gas
    6.
    发明申请
    Monolithic exhaust treatment unit for treating an exhaust gas 审中-公开
    用于处理废气的单片废气处理单元

    公开(公告)号:US20100239469A1

    公开(公告)日:2010-09-23

    申请号:US12383152

    申请日:2009-03-20

    IPC分类号: B01D53/34

    摘要: A monolithic exhaust treatment device on unit (10) is provided for treating an exhaust gas (12) from a combustion process (14), and is part of an exhaust gas treatment system (16), which can include other exhaust gas treatment components (18). The monolithic exhaust treatment unit (10) includes a monolithic structure (20), at least two layers (22) of support mat (24), and at least one layer (26) of metallic foil (28) sandwiched between the two layers (22) of support mat (24).

    摘要翻译: 提供了一种用于处理来自燃烧过程(14)的废气(12)的单元(10)上的整体排气处理装置,并且是排气处理系统(16)的一部分,其可以包括其它废气处理部件 18)。 整体式排气处理单元(10)包括整体式结构(20),至少两层支撑垫(24)和至少一层夹在两层之间的金属箔(28)的层(26) 22)的支撑垫(24)。

    Pressure swirl flow injector with reduced flow variability and return flow
    7.
    发明授权
    Pressure swirl flow injector with reduced flow variability and return flow 有权
    压力涡流喷射器具有减少的流量变化和回流

    公开(公告)号:US08998114B2

    公开(公告)日:2015-04-07

    申请号:US13023870

    申请日:2011-02-09

    IPC分类号: B05B1/30 F01N3/20

    摘要: A reagent injector with a cartridge design has a body with a reagent inlet, outlet, and a swirl chamber, which has an exit orifice that may be covered and uncovered by a solid, movable pintle. Reagent flows through the injector when the exit orifice is covered and uncovered to cool the injector. An insulator may be disposed between the injector body and a mounting flange connectable to an exhaust system. A flow path ensures cooling of an electromagnetic actuator. Reagent may bypass an orifice swirl chamber when the pintle blocks the exit orifice. Fluid may flow between an outside diameter of a pole piece and an inside diameter of an electromagnetic actuator, through an orifice chamber and return through a central bore housing a solid pintle, around which fluid may flow. Different inner injector body passages may direct fluid into an orifice distribution chamber and out to the solid pintle.

    摘要翻译: 具有盒设计的试剂注射器具有带有试剂入口,出口和旋流室的主体,该室具有出口孔口,该出口孔可以被固定的可移动枢栓覆盖和覆盖。 当出口孔被覆盖并露出以冷却喷射器时,试剂流过喷射器。 绝缘体可以设置在喷射器主体和可连接到排气系统的安装凸缘之间。 流路确保电磁致动器的冷却。 当针栓堵塞出口孔时,试剂可以绕过孔口旋流室。 流体可以通过孔室在极靴的外径和电磁致动器的内径之间流动,并且通过容纳可流动的流体的固体枢轴的中心孔返回。 不同的内部注射器主体通道可以将流体引导到孔分配室中并且输出到固体枢轴。

    Reagent injector
    8.
    发明授权
    Reagent injector 有权
    试剂注射器

    公开(公告)号:US08978364B2

    公开(公告)日:2015-03-17

    申请号:US13465281

    申请日:2012-05-07

    摘要: An injector for injecting a reagent into an exhaust stream includes an outer tube extending through an electromagnet and surrounding an inner tube. A first end of the inner tube is sealingly fixed to an inner surface of the outer tube. A guide member and an orifice plate are each sealingly fixed to the inner surface of the outer tube. A second end of the inner tube is aligned by the guide member. A moveable valve member includes a pintle head guided by the inner surface of the outer tube to align the valve member with an orifice extending through the orifice plate.

    摘要翻译: 用于将试剂注入排气流的注射器包括延伸穿过电磁体并围绕内管的外管。 内管的第一端密封地固定在外管的内表面上。 引导构件和孔板各自密封地固定到外管的内表面。 内管的第二端由引导构件对准。 可移动阀构件包括由外管的内表面引导的枢轴头,以使阀构件与延伸穿过孔板的孔对准。

    Pressure swirl flow injector with reduced flow variability and return flow
    9.
    发明授权
    Pressure swirl flow injector with reduced flow variability and return flow 有权
    压力涡流喷射器具有减少的流量变化和回流

    公开(公告)号:US08740113B2

    公开(公告)日:2014-06-03

    申请号:US13164976

    申请日:2011-06-21

    IPC分类号: B05B1/30

    摘要: A reagent injector with a cartridge design has a body with a reagent inlet, outlet, and a swirl chamber, which has an exit orifice that may be covered and uncovered by a solid, movable pintle. Reagent flows through the injector when the exit orifice is covered and uncovered to cool the injector. An insulator may be disposed between the injector body and a mounting flange connectable to an exhaust system. A flow path ensures cooling of an electromagnetic actuator. Reagent may bypass an orifice swirl chamber when the pintle blocks the exit orifice. Fluid may flow between an outside diameter of a pole piece and an inside diameter of an electromagnetic actuator, through an orifice chamber and return through a central bore housing a solid pintle, around which fluid may flow. Different inner injector body passages may direct fluid into an orifice distribution chamber and out to the solid pintle.

    摘要翻译: 具有盒设计的试剂注射器具有带有试剂入口,出口和旋流室的主体,该室具有出口孔口,该出口孔可以被固体可动枢栓盖住和覆盖。 当出口孔被覆盖并露出以冷却喷射器时,试剂流过喷射器。 绝缘体可以设置在喷射器主体和可连接到排气系统的安装凸缘之间。 流路确保电磁致动器的冷却。 当针栓堵塞出口孔时,试剂可以绕过孔口旋流室。 流体可以通过孔室在极靴的外径和电磁致动器的内径之间流动,并且通过容纳可流动的流体的固体枢轴的中心孔返回。 不同的内部注射器主体通道可以将流体引导到孔分配室中并且输出到固体枢轴。

    Catalytic unit for treating an exhaust gas and manufacturing methods for such units
    10.
    发明授权
    Catalytic unit for treating an exhaust gas and manufacturing methods for such units 有权
    用于处理废气的催化单元和用于这种单元的制造方法

    公开(公告)号:US08667681B2

    公开(公告)日:2014-03-11

    申请号:US12616568

    申请日:2009-11-11

    IPC分类号: B21D51/16

    摘要: A catalytic unit, a process for providing a support mat for the catalytic unit, and a process for assembling the catalytic unit are provided. An installed mat density for the support mat being calculated based upon a desired annular cross-sectional area of a gap between a catalyst carrier and a shell of the catalytic unit, with the support mat being sandwiched therebetween. The support mat for the catalytic unit can be provided by first slitting a bulk roll of support mat to form a plurality of end unit specific mat rolls. The support mat can be wrapped around the catalytic carrier to form multiple layers of support mat, with the support mat having beveled leading and trailing edges to reduce variation in material density in the layers of support mat overlying and underlying the leading trailing edges. The support mat can be free of any binder.

    摘要翻译: 提供催化单元,用于提供用于催化单元的支撑垫的方法以及组装催化单元的方法。 基于催化剂载体和催化单元的壳体之间的间隙的期望的环形横截面积来计算用于支撑垫的安装垫密度,其中支撑垫被夹在其间。 用于催化单元的支撑垫可以通过首先切割散装的支撑垫以形成多个端部单元特定的垫辊来提供。 支撑垫可以缠绕在催化载体上以形成多层支撑垫,其中支撑垫具有倾斜的前缘和后缘,以减少覆盖在前后缘上方和下方的支撑垫层中的材料密度的变化。 支撑垫可以没有任何粘合剂。