Catalyst carrier and exhaust gas treatment apparatus
    8.
    发明授权
    Catalyst carrier and exhaust gas treatment apparatus 有权
    催化剂载体和废气处理装置

    公开(公告)号:US08034299B2

    公开(公告)日:2011-10-11

    申请号:US11942559

    申请日:2007-11-19

    IPC分类号: B01D50/00

    摘要: A catalyst carrier including a ceramic block having two open faces, an outer peripheral surface, and multiple cells divided by a cell wall and extending between the open faces. The ceramic block has multiple honeycomb units combined by interposing an adhesive layer, where the honeycomb units include an outer-peripheral-side honeycomb unit and a center-side honeycomb unit combined to form the outer peripheral part and the center part, respectively, of the block. The outer-peripheral-side honeycomb unit has an outer peripheral cell wall forming the outer peripheral surface of the outer-peripheral-side honeycomb unit. The outer peripheral cell wall includes an outermost peripheral cell wall forming part of the outer peripheral surface of the block. A cell of the outer-peripheral-side honeycomb unit in contact with the outermost peripheral cell wall thereof has a corner part having a curved surface, where the corner part is on the side contacting the outermost peripheral cell wall.

    摘要翻译: 一种催化剂载体,其包括具有两个开放面的陶瓷块,外周表面和由细胞壁分隔并在开放面之间延伸的多个细胞。 陶瓷块具有多个蜂窝单元,其通过插入粘合剂层而组合,其中蜂窝单元包括外周侧蜂窝单元和组合以形成外周侧蜂窝单元的中心侧蜂窝单元的中心侧蜂窝单元 块。 外周侧蜂窝单元具有形成外周侧蜂窝单元的外周面的外周电池壁。 外周细胞壁包括形成块的外周面的一部分的最外周细胞壁。 与外周侧细胞壁接触的外周侧蜂窝单元的单元具有具有弯曲面的角部,其中角部位于与最外周细胞壁接触的一侧。

    Honeycomb filter and exhaust gas purifying apparatus
    9.
    发明授权
    Honeycomb filter and exhaust gas purifying apparatus 有权
    蜂窝式过滤器和废气净化装置

    公开(公告)号:US07988922B2

    公开(公告)日:2011-08-02

    申请号:US12058112

    申请日:2008-03-28

    IPC分类号: B01D50/00

    摘要: A honeycomb filter includes a honeycomb fired body having cells longitudinally disposed either end of each cell being sealed. The honeycomb filter includes an outlet-side catalyst supporting area, an inlet-side catalyst supporting area, and a catalyst unsupporting area formed between the catalyst supporting areas. A thermal conductivity of the catalyst unsupporting area is larger than those of the catalyst supporting areas. Y (%), Z (%), and X (%) satisfy the following inequalities, about 1≦Y≦about 19, (880−70Y)/9≦Z≦(825−15Y)/9 (about 1≦Y≦about 10), (330−15Y)/9≦Z≦(1375−70Y)/9 (about 10≦Y≦about 19), and X=100−Y−Z in which Y, Z, X indicate a ratio of a length of the outlet-side catalyst supporting area, the inlet-side catalyst supporting area, the catalyst unsupporting area, respectively, to an entire length of the honeycomb filter.

    摘要翻译: 蜂窝过滤器包括蜂窝烧制体,其具有纵向设置的每个单元的端部密封的单元。 蜂窝过滤器包括出口侧催化剂支撑区域,入口侧催化剂支撑区域和形成在催化剂支撑区域之间的催化剂无支撑区域。 催化剂无支撑面积的导热系数大于催化剂支撑面积的导热系数。 Y(%),Z(%)和X(%)满足以下不等式:约1≦̸ Y≦̸约19,(880-70Y)/ 9≦̸ Z≦̸(825-15Y)/ 9(约1& ;约10),(330-15Y)/ 9≦̸ Z≦̸(1375-70Y)/ 9(约10& NE;约19),X = 100-Y-Z,其中Y,Z, 出口侧催化剂支撑区域的长度,入口侧催化剂支撑面积,催化剂不支撑面积分别到蜂窝过滤器的整个长度。