Additive-agent diffusion plate in exhaust passage, structure of additive-agent diffusion plate, and exhaust system including additive-agent diffusion plate
    1.
    发明授权
    Additive-agent diffusion plate in exhaust passage, structure of additive-agent diffusion plate, and exhaust system including additive-agent diffusion plate 有权
    排气通道中的添加剂扩散板,添加剂扩散板的结构和包括添加剂扩散板的排气系统

    公开(公告)号:US08443595B2

    公开(公告)日:2013-05-21

    申请号:US12205255

    申请日:2008-09-05

    IPC分类号: F01N1/00 F01N3/02

    摘要: In a structure of an additive-agent diffusion plate in an exhaust passage, the exhaust passage is an exhaust passage for an engine. The additive-agent diffusion plate includes a plurality of collision portions; and a plurality of communication portions that allow exhaust gas flowing in the exhaust passage to flow from an area upstream of the additive-agent diffusion plate to an area downstream of the additive-agent diffusion plate in an exhaust-gas flow direction. The additive-agent diffusion plate diffuses an additive agent injected into the exhaust passage, at a position upstream of an exhaust gas purification device, which is disposed in the exhaust passage, in the exhaust-gas flow direction. Each of the collision portions protrudes toward an upstream side in the exhaust-gas flow direction, and a cross section of each of the collision portions increases from the upstream side toward a downstream side of the exhaust-gas flow direction.

    摘要翻译: 在排气通道中的添加剂扩散板的结构中,排气通道是用于发动机的排气通道。 添加剂扩散板包括多个碰撞部分; 以及多个连通部,其使排气流动的废气从所述添加剂扩散板的上游侧流到所述添加剂扩散板的下游侧的排气流动方向。 添加剂扩散板在废气流动方向上,在配置在排气通路中的排气净化装置的上游侧的位置,扩散注入到排气通路内的添加剂。 每个碰撞部分沿排气流动方向向上游侧突出,并且每个碰撞部分的横截面从排气流动方向的上游侧向下游侧增加。

    HOLDING MATERIAL FOR CATALYST CONVERTER AND MANUFACTURING METHOD OF SAME
    2.
    发明申请
    HOLDING MATERIAL FOR CATALYST CONVERTER AND MANUFACTURING METHOD OF SAME 审中-公开
    用于催化转化器的材料及其制造方法

    公开(公告)号:US20120313282A1

    公开(公告)日:2012-12-13

    申请号:US13578084

    申请日:2011-02-08

    IPC分类号: B29C70/00

    CPC分类号: F01N3/2853 F01N3/286

    摘要: The present invention relates to a holding material for a catalyst converter, where the catalyst converter contains a catalyst carrier having a cross-section of a flattened shape, a metal casing to which the catalyst carrier is received, and the holding material attached to the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, in which the holding material has a first part positioned in a minor axis direction of a cross-section of the catalyst carrier and having a high basis weight, a second part positioned in a major axis direction of the cross-section of the catalyst carrier and having a low basis weight, and a third part having a basis weight gradually decreased toward the second part from the first part.

    摘要翻译: 本发明涉及一种催化转化器用保持材料,其中催化剂转化器含有具有扁平形状的横截面的催化剂载体,载有催化剂载体的金属壳体和附着在催化剂上的保持材料 载体并插入在催化剂载体和金属壳体之间的间隙中,其中保持材料具有位于催化剂载体的横截面的短轴方向上并具有高基重的第一部分,第二部分定位 在催化剂载体的横截面的长轴方向上具有低的基重,以及具有从第一部分向第二部分逐渐减小的基重的第三部分。

    ADDITIVE-AGENT DIFFUSION PLATE IN EXHAUST PASSAGE, STRUCTURE OF ADDITIVE-AGENT DIFFUSION PLATE, AND EXHAUST SYSTEM INCLUDING ADDITIVE-AGENT DIFFUSION PLATE
    3.
    发明申请
    ADDITIVE-AGENT DIFFUSION PLATE IN EXHAUST PASSAGE, STRUCTURE OF ADDITIVE-AGENT DIFFUSION PLATE, AND EXHAUST SYSTEM INCLUDING ADDITIVE-AGENT DIFFUSION PLATE 有权
    吸入剂扩散板,辅助剂扩散板结构和包括增效剂扩散板在内的排气系统中的增添剂扩散板

    公开(公告)号:US20090064669A1

    公开(公告)日:2009-03-12

    申请号:US12205255

    申请日:2008-09-05

    IPC分类号: F01N3/04

    摘要: In a structure of an additive-agent diffusion plate in an exhaust passage, the exhaust passage is an exhaust passage for an engine. The additive-agent diffusion plate includes a plurality of collision portions; and a plurality of communication portions that allow exhaust gas flowing in the exhaust passage to flow from an area upstream of the additive-agent diffusion plate to an area downstream of the additive-agent diffusion plate in an exhaust-gas flow direction. The additive-agent diffusion plate diffuses an additive agent injected into the exhaust passage, at a position upstream of an exhaust gas purification device, which is disposed in the exhaust passage, in the exhaust-gas flow direction. Each of the collision portions protrudes toward an upstream side in the exhaust-gas flow direction, and a cross section of each of the collision portions increases from the upstream side toward a downstream side of the exhaust-gas flow direction.

    摘要翻译: 在排气通道中的添加剂扩散板的结构中,排气通道是用于发动机的排气通道。 添加剂扩散板包括多个碰撞部分; 以及多个连通部,其使排气流动的废气从所述添加剂扩散板的上游侧流到所述添加剂扩散板的下游侧的排气流动方向。 添加剂扩散板在废气流动方向上,在配置在排气通路中的排气净化装置的上游侧的位置,扩散注入到排气通路内的添加剂。 每个碰撞部分沿排气流动方向向上游侧突出,并且每个碰撞部分的横截面从排气流动方向的上游侧向下游侧增加。

    Error rate estimating device, method, and information recording medium
    4.
    发明授权
    Error rate estimating device, method, and information recording medium 失效
    误差率估计装置,方法和信息记录介质

    公开(公告)号:US07054357B1

    公开(公告)日:2006-05-30

    申请号:US09869897

    申请日:2000-01-05

    IPC分类号: H04B17/00

    摘要: To reduce the size of the device for judging the error rate on a channel and reducing the amount of processing, a normalization accumulator cumulatively adds the number of times that normalization is performed within a predetermined time in an ACS circuit calculating a state metric. The table stores a table establishing correspondence between the number of times of normalization cumulatively added by the normalization accumulator. The table uses the stored table to judge and output an error rate corresponding to the input cumulative number of times of normalization.

    摘要翻译: 为了减小用于判断通道上的错误率的设备的大小并减少处理量,归一化累加器在计算状态度量的ACS电路中累加了在预定时间内执行归一化的次数。 该表存储建立归一化累加器累加的归一化次数之间的对应关系的表。 该表使用存储的表来判断并输出与输入累积次数归一化相对应的错误率。