Honeycomb structural body
    31.
    发明申请
    Honeycomb structural body 有权
    蜂窝结构体

    公开(公告)号:US20080086993A1

    公开(公告)日:2008-04-17

    申请号:US11987713

    申请日:2007-12-04

    IPC分类号: B01D39/20 B01D50/00

    摘要: An object of the present invention is to provide a honeycomb structural body (filter) which has a low pressure loss upon collecting particulates, makes it possible to deposit a great amount of particulates and ashes, and is less likely to produce cracks. The columnar honeycomb structural body of the present invention includes a plurality of through holes placed in parallel with one another in the length direction, and wall portion that separates the plurality of through holes from one another and constitutes a circumferential face, wherein the plurality of through holes are composed of a group of large-capacity through holes, with one end thereof being sealed so as to cause the total of areas of cross-section perpendicular to the length direction to become relatively greater, and a group of small-capacity through holes, with the other end thereof being sealed so as to cause the total of areas of the above-mentioned cross-section to become relatively smaller, and the above-mentioned circumferential face of the columnar honeycomb structural body has a chamfered corner portion.

    摘要翻译: 本发明的目的是提供一种在收集微粒时具有低的压力损失的蜂窝结构体(过滤器),能够沉积大量的微粒和灰分,并且不太可能产生裂纹。 本发明的柱状蜂窝结构体包括在长度方向上彼此平行放置的多个通孔和将多个通孔彼此分离并构成圆周面的壁部,其中,多个通孔 孔由一组大容量通孔组成,其一端被密封,以使与垂直于长度方向的横截面积的总和变得相对较大,并且一组小容量通孔 其另一端被密封,以使上述横截面的总面积变得相对较小,并且上述圆柱形蜂窝结构体的周面具有倒角部。

    Method for manufacturing honeycomb structured body and honeycomb structured body
    32.
    发明申请
    Method for manufacturing honeycomb structured body and honeycomb structured body 审中-公开
    蜂窝结构体和蜂窝结构体的制造方法

    公开(公告)号:US20070148403A1

    公开(公告)日:2007-06-28

    申请号:US11606167

    申请日:2006-11-30

    IPC分类号: B32B3/12 C04B33/32 C04B35/64

    摘要: A method for manufacturing a honeycomb structured body according to the present invention comprises manufacturing a pillar-shaped honeycomb molded body having a large number of cells longitudinally placed in parallel with one another with a cell wall therebetween; forming a honeycomb fired body by degreasing and firing the honeycomb molded body; and binding a plurality of the honeycomb fired bodies by interposing a sealing material layer, and further comprising: drawing information on a side face of the honeycomb molded body and/or the honeycomb fired body, prior to said binding, said information drawn in form of at least one of a graphic, a symbol, a character, a barcode and a two-dimensional code.

    摘要翻译: 根据本发明的蜂窝结构体的制造方法包括:制造具有多个细胞的柱状蜂窝成形体,所述柱状蜂窝成型体在其间具有细胞壁,彼此平行地纵向放置; 通过对蜂窝成型体进行脱脂焙烧而形成蜂窝烧制体; 并且通过插入密封材料层来结合多个蜂窝烧制体,并且还包括:在所述结合之前,在蜂窝成型体和/或蜂窝烧制体的侧面上绘制信息,所述信息以 图形,符号,字符,条形码和二维码中的至少一个。

    Honeycomb structure
    34.
    发明申请
    Honeycomb structure 有权
    蜂窝结构

    公开(公告)号:US20060292338A1

    公开(公告)日:2006-12-28

    申请号:US11368446

    申请日:2006-03-07

    IPC分类号: B32B3/12

    摘要: A honeycomb structure is disclosed that includes plural honeycomb units bonded together by using a sealing material layer, each of the honeycomb units including plural through-holes separated by plural partition walls and provided in parallel along a longitudinal direction. Each of the honeycomb units includes at least ceramic particles, and inorganic fibers and/or whiskers; a cross sectional area of the honeycomb unit is from about 5 cm2 to about 50 cm2; and an outer surface of each honeycomb unit and the sealing material layer satisfy: about 0.5≦κ/d×(dc/κc+df/κf)≦about 1, where, κf (W/mK) and df (mm) represent a thermal conductivity and a thickness of the outer surface of the honeycomb units, respectively, κc (W/mK) and dc (mm) represent a thermal conductivity and a thickness of the sealing material layer, respectively, and κ (W/mK) and d (mm) represent a thermal conductivity and a thickness of the combination of the outer surface and the sealing material layer.

    摘要翻译: 公开了一种蜂窝结构体,其包括通过使用密封材料层接合在一起的多个蜂窝单元,每个蜂窝单元包括由多个分隔壁分隔开并沿着纵向方向平行设置的多个通孔。 每个蜂窝单元至少包括陶瓷颗粒和无机纤维​​和/或晶须; 蜂窝单元的横截面积为约5cm 2至约50cm 2; 并且每个蜂窝单元的外表面和密封材料层满足:<?in-line-formula description =“In-line Formulas”end =“lead”≥> 0.5 ... = kappa / dx(dc / kappac + df / kappaf)<=约1,<?in-line-formula description =“在线公式”end =“tail”?>其中,kappaf(W / mK)和df(mm)表示导热率和厚度 (W / mK)和dc(mm)分别表示密封材料层的热导率和厚度,κ(W / mK)和d(mm)分别表示蜂窝单元的外表面 导热性和外表面和密封材料层的组合的厚度。

    Honeycomb structure
    40.
    发明授权
    Honeycomb structure 有权
    蜂窝结构

    公开(公告)号:US08481454B2

    公开(公告)日:2013-07-09

    申请号:US12779006

    申请日:2010-05-12

    IPC分类号: B01J23/00

    摘要: A honeycomb structure includes aluminum titanate and cell walls. The cell walls extend along a longitudinal direction of the honeycomb structure to form a plurality of cells between the cell walls. A porosity of the honeycomb structure is from about 40% to about 60%. In a binary image of substrate portions and pore portions of each of the cell walls, an area ratio (%) of the pore portions to a whole area in a rectangularly-divided image is in a range from (the porosity−about 25%) to (the porosity+about 25%). The binary image is converted from a microscopic image of a cross section of each of the cell walls in parallel with the longitudinal direction. The rectangularly-divided image is formed by dividing the binary image in a direction parallel to a thickness direction of each of the cell walls at a predetermined width.

    摘要翻译: 蜂窝结构体包括钛酸铝和细胞壁。 细胞壁沿着蜂窝结构体的纵向方向延伸以在细胞壁之间形成多个细胞。 蜂窝结构体的孔隙率为约40%至约60%。 在每个单元壁的基板部分和孔部分的二值图像中,矩形分割图像中的孔部分与整个区域的面积比(%)在(孔隙率约为25%)的范围内 到(孔隙率+约25%)。 从与纵向方向平行的每个单元壁的横截面的显微镜图像转换二进制图像。 通过将二进制图像沿与每个单元格壁的厚度方向平行的方向以预定宽度分割而形成矩形分割图像。