Apparatus and method for forming an exhaust emission control device, and the device formed thereby
    3.
    发明授权
    Apparatus and method for forming an exhaust emission control device, and the device formed thereby 失效
    用于形成废气排放控制装置的装置和方法以及由此形成的装置

    公开(公告)号:US06732432B2

    公开(公告)日:2004-05-11

    申请号:US09997755

    申请日:2001-11-30

    IPC分类号: B23P1500

    摘要: Disclosed herein is an apparatus and method for manufacturing an exhaust emission control device, and the exhaust emission control device formed thereby. The method of manufacturing an exhaust emission control device, comprises: disposing a viscous-elastic material around at least a portion of a substrate to form a wrapped element. The wrapped element is compressed at a first compression rate and at a second compression rate that is slower than the first compression rate, and the wrapped element is introduced into a housing.

    摘要翻译: 这里公开了一种用于制造废气排放控制装置的装置和方法,以及由此形成的废气排放控制装置。 废气排放控制装置的制造方法包括:在基材的至少一部分周围设置粘弹性材料,形成包裹的元件。 被包装的元件以第一压缩率和比第一压缩率慢的第二压缩率被压缩,并且将包裹的元件引入到壳体中。

    Catalytic converter with angled inlet face
    5.
    发明授权
    Catalytic converter with angled inlet face 失效
    具有倾斜入口面的催化转化器

    公开(公告)号:US5330728A

    公开(公告)日:1994-07-19

    申请号:US73024

    申请日:1993-06-07

    申请人: Michael R. Foster

    发明人: Michael R. Foster

    摘要: A catalytic converter for use in the exhaust system of an internal combustion engine having a catalyst coated substrate with an inlet face oriented at an angle less than ninety degrees to the flow of exhaust gas entering the converter and fluid flow channels extending through the substrate from the inlet face to an outlet face and oriented at an angle less than ninety degrees to the inlet face. The mounting configuration within the canister allows for an increase in the frontal or inlet area without a corresponding increase in the converter cross section while the angled flow channels minimize the effect of the angled mounting of the substrate relative to the exhaust flow on the backpressure imposed on the exhaust system by the converter.

    摘要翻译: 一种用于内燃机的排气系统的催化转化器,其具有催化剂涂覆的基材,所述催化剂涂覆的基材具有以与进入转化器的废气流小于90度的角度定向的入口面,以及从 入口面到出口面并且以与入口面小于九十度的角度取向。 罐内的安装配置允许在正面或入口区域的增加,而不会相应地增加转换器横截面,而成角度的流动通道最小化基板相对于施加在背压上的排气流的倾斜安装的影响 排气系统由转炉。

    Catalytic converter
    6.
    发明授权
    Catalytic converter 失效
    催化转化器

    公开(公告)号:US4208374A

    公开(公告)日:1980-06-17

    申请号:US847406

    申请日:1977-10-31

    申请人: Michael R. Foster

    发明人: Michael R. Foster

    摘要: An internal combustion engine exhaust gas catalytic converter has a simplified basic construction--using only vertically disposed inner and outer louvered tubes defining a radial flow bead catalyst bed, and a pair of shell members embracing the upper and lower ends of the inner and outer tubes to retain the tubes and close the upper and lower ends of the catalyst bed. The shell members have an enlarged waist defining an outlet chamber surrounding the outer tube, and abut along radially-outwardly-directed axially-extending flanges which seal the outlet chamber and close the lower end of the inner tube to direct exhaust gases through the catalyst bed.

    摘要翻译: 内燃机废气催化转化器具有简化的基本结构,仅使用垂直布置的限定径向流动珠催化剂床的内部和外部百叶窗管,以及包围内管和外管的上端和下端的一对外壳构件, 保持管并关闭催化剂床的上端和下端。 外壳构件具有限定出围绕外管的出口腔的扩大的腰部,并且沿径向向外定向的轴向延伸的凸缘邻接,该凸缘密封出口室并且关闭内管的下端以引导排气穿过催化剂床 。

    Two-bed catalytic converter
    7.
    发明授权
    Two-bed catalytic converter 失效
    双床催化转化器

    公开(公告)号:US3963448A

    公开(公告)日:1976-06-15

    申请号:US525772

    申请日:1974-11-21

    摘要: A low profile two-bed catalytic converter including substantially identical top and bottom housing plates and top and bottom catalyst-retaining plates therebetween which define an inclined catalyst-containing space. A plurality of openings in the retaining plates distribute exhaust flow uniformly through the catalyst-containing space. A partition made up of two spaced plates has a plurality of uniformly distributed exhaust flow apertures therein and extends through the catalyst-containing space to divide the space into upper and lower catalyst beds. An air distribution means between the partition plates has outlet nozzles for discharging air laterally into streams of exhaust gas flowing through apertures in the air distribution means as the exhaust gases pass from the upper to the lower catalyst bed.

    摘要翻译: 一种低剖面双床催化转化器,其包括基本上相同的顶部和底部壳体板以及其间的顶部和底部催化剂保持板,其限定了倾斜的含催化剂的空间。 保持板中的多个开口将废气流均匀地分布在含催化剂的空间中。 由两个间隔板组成的隔板在其中具有多个均匀分布的排气流孔,并延伸穿过含催化剂的空间,以将空间分成上下催化剂床。 分隔板之间的空气分配装置具有出口喷嘴,用于当废气从上部催化剂床传递到下部催化剂床时,将空气侧向排出流过空气分配装置中的孔的废气流。

    Apparatus and method for reduced cold start emissions
    8.
    发明授权
    Apparatus and method for reduced cold start emissions 失效
    减少冷启动排放的装置和方法

    公开(公告)号:US06931839B2

    公开(公告)日:2005-08-23

    申请号:US10623941

    申请日:2003-07-21

    申请人: Michael R. Foster

    发明人: Michael R. Foster

    摘要: An exhaust system for an internal combustion engine having a plurality of cylinders, comprising: a exhaust manifold for providing fluid communication of exhaust of the plurality of cylinders to a catalytic converter, the exhaust manifold comprising a first exhaust pipe and a second exhaust pipe, the first exhaust pipe being in fluid communication with the second exhaust pipe and the second exhaust pipe being in fluid communication with the catalytic converter, the first exhaust pipe providing a first fluid path for exhaust of a first plurality of cylinders of the engine and the second exhaust pipe providing a second fluid path for exhaust of a second plurality of cylinders of the engine, the second fluid path being shorter than the first fluid path; a controller for determining whether to deactivate the first plurality of cylinders in accordance with a predetermined engine starting condition, wherein deactivation of the first plurality of cylinders causes the second plurality of cylinders to operate at a condition corresponding to an engine output demand, wherein an exhaust of a first temperature is expelled by the second plurality of cylinders into the catalytic converter, the first temperature being greater than an exhaust temperature that would be generated by the first and the second plurality of cylinders operating at the condition corresponding to the engine output demand.

    摘要翻译: 一种用于具有多个气缸的内燃机的排气系统,包括:排气歧管,用于提供多个气缸的排气到催化转化器的流体连通,所述排气歧管包括第一排气管和第二排气管, 所述第一排气管与所述第二排气管流体连通并且所述第二排气管与所述催化转化器流体连通,所述第一排气管提供用于排放所述发动机的第一多个气缸的第一流体路径和所述第二排气管 所述管道提供用于排放所述发动机的第二多个气缸的第二流体路径,所述第二流体路径比所述第一流体路径短; 控制器,用于根据预定的发动机起动条件确定是否停用所述第一多个气缸,其中所述第一多个气缸的停用导致所述第二多个气缸在对应于发动机输出需求的条件下操作,其中排气 第一温度被第二多个气缸排出到催化转化器中,第一温度大于在与发动机输出需求相对应的条件下工作的第一和第二多个气缸产生的排气温度。

    Catalytic converter metal monolith
    9.
    发明授权
    Catalytic converter metal monolith 失效
    催化转换器金属整料

    公开(公告)号:US5187142A

    公开(公告)日:1993-02-16

    申请号:US754514

    申请日:1991-09-03

    IPC分类号: B01J35/04 F01N3/28

    摘要: A metal foil substrate catalytic converter for use in the exhaust system of an internal combustion engine, having corrugated metal foil sheets secured together in a stack so that a plurality of axially extending fluid flow paths are defined therebetween. Disposed at predetermined intervals throughout the stack are foil retainer sheets having integral foil tabs extending outwardly from the side edges and folded about the outer side surface of the substrate to form a segmented foil skin thereabout. The segmented foil skin may be welded continuously along its length to secure the foil sheets in a unitary catalyst substrate and to provide a weld surface for attachment of the catalyst substrate directly to the converter canister wall.

    摘要翻译: 一种用于内燃机排气系统的金属箔基底催化转化器,其具有以堆叠方式固定在一起的波纹金属箔片,以便在其间限定多个轴向延伸的流体流路。 在整个堆叠处以预定间隔布置的箔保持片具有从侧边缘向外延伸并且围绕基底的外侧表面折叠的整体箔片,以在其周围形成分割的箔皮。 分段的箔皮可以沿其长度连续焊接以将箔片固定在一体的催化剂基底中,并提供用于将催化剂基底直接附接到转化器罐壁的焊接表面。

    Compass
    10.
    发明授权
    Compass 失效
    罗盘

    公开(公告)号:US4546550A

    公开(公告)日:1985-10-15

    申请号:US541052

    申请日:1983-10-12

    CPC分类号: G01C17/38

    摘要: An electronic compass for vehicles comprising at least two magnetic sensors arranged in use to be respectively responsive to orthogonal horizontal components of a magnetic field which includes the earth's magnetic field and a spurious magnetic field which is associated with the vehicle, for producing electrical signals corresponding to said components, data storage means arranged to store signals derived from the sensors as the vehicle is rotated in the horizontal plane during a compass setting cycle, and signal processor means responsive to electrical signals produced by the sensors after the setting cycle has been completed and to the signals stored during the setting cycle, for providing output signals indicative of the bearing appertaining to the heading of the vehicle in which the effects of the spurious magnetic field are compensated for.

    摘要翻译: 一种用于车辆的电子罗盘,包括至少两个磁传感器,其布置在使用中,分别响应于包括地球磁场的磁场的正交水平分量和与车辆相关联的杂散磁场,用于产生对应于 所述组件,数据存储装置,其被布置为当在罗盘设置周期期间车辆在水平面中旋转时存储从传感器导出的信号;以及信号处理器装置,响应于在设置周期完成之后由传感器产生的电信号,以及 在设置周期期间存储的信号,用于提供指示对补偿有效磁场的影响的车辆的航向具有承载力的输出信号。