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    HONEYCOMB STRUCTURE AND MANUFACTURING METHOD OF THE SAME
    14.
    发明申请
    HONEYCOMB STRUCTURE AND MANUFACTURING METHOD OF THE SAME 审中-公开
    蜂窝结构及其制造方法

    公开(公告)号：US20140252694A1

    公开(公告)日：2014-09-11

    申请号：US14282401

    申请日：2014-05-20

    Applicant: NGK Insulators, Ltd.

    Inventor： Yoshio KIKUCHI

    IPC: C04B38/00 ,  C04B35/195

    CPC classification number: C04B35/195 ,  B01D46/2429 ,  B01D2046/2437 ,  B28B11/006 ,  C04B38/0006 ,  C04B38/0009 ,  C04B2111/00413 ,  C04B2111/00793 ,  C04B38/0054 ,  C04B38/0074

    Abstract: There is provided a honeycomb structure including a honeycomb base material including a porous partition wall parent material; plugged portions; and a porous collecting layer disposed on the surface of the partition wall parent material in the remaining cells. A melting point of a material constituting the collecting layer is higher than that of a material constituting the partition wall parent material, a pore surface area per unit volume of the collecting layer is 2.0 times or more a pore surface area per unit volume of the partition wall parent material, and a thickness of a portion of the collecting layer which penetrates into pores of the partition wall parent material is 6% or smaller of that of each of partition walls including the partition wall parent material and the collecting layer.

    Abstract translation: 提供一种蜂窝结构体，其包括具有多孔隔壁母材的蜂窝状基材， 堵塞部分 以及设置在其余单元中的分隔壁母材的表面上的多孔收集层。 构成收集层的材料的熔点高于构成分隔壁母料的材料的熔点，所以收集层的每单位体积的孔表面积为分隔层的每单位体积的孔表面积的2.0倍以上 并且贯穿分隔壁母料的孔的收集层的一部分的厚度为包含分隔壁母体材料和收集层的每个分隔壁的厚度的6％以下。

    HONEYCOMB FILTER AND MANUFACTURING METHOD OF THE SAME
    15.
    发明申请
    HONEYCOMB FILTER AND MANUFACTURING METHOD OF THE SAME 有权
    蜂窝状过滤器及其制造方法

    公开(公告)号：US20140202124A1

    公开(公告)日：2014-07-24

    申请号：US14225920

    申请日：2014-03-26

    Applicant: NGK Insulators, Ltd.

    Inventor： Yoshio KIKUCHI

    IPC: B01D46/24

    CPC classification number: B01D46/2451 ,  B01D39/2075 ,  B01D46/2459 ,  B01D46/247 ,  B01D46/2474 ,  B01D2046/2488 ,  B01D2239/0478 ,  B01D2239/10 ,  B29D99/0089 ,  C04B35/195 ,  C04B38/0006 ,  C04B2111/00793 ,  C04B2111/0081 ,  C04B38/0054 ,  C04B38/0074 ,  C04B38/068

    Abstract: There is provided a honeycomb filter including a honeycomb base material including a porous partition wall parent material; plugged portions arranged in open frontal areas of predetermined cells in an end surface on an inflow side of the fluid, and open frontal areas of the remaining cells in an end surface on an outflow side of the fluid; and a porous collecting layer disposed on the surface of the partition wall parent material in the remaining cells. In a cross section orthogonal to an extending direction of the cells, a shape of the cells is a rectangular shape, and a thickness of a portion of the collecting layer which is positioned in each of corner portions of each of the cells is from one to three times that of a portion of the collecting layer which is positioned in the center of each of sides of the cell.

    Abstract translation: 提供一种蜂窝过滤器，包括：蜂窝状基材，其包括多孔隔壁母材; 在流体的流入侧的端面配置有规定的单元的开口的正面区域的封闭部以及流体的流出侧的端面的剩余单元的开放的正面区域; 以及设置在其余单元中的分隔壁母材的表面上的多孔收集层。 在与单元的延伸方向正交的截面中，单元的形状为矩形形状，位于各单元的各角部的集合层的一部分的厚度为1〜 收集层的位于单元的每一侧的中心的部分的三倍。

    METHOD FOR MANUFACTURING PLUGGED HONEYCOMB STRUCTURE, AND PLUGGED HONEYCOMB STRUCTURE
    16.
    发明申请
    METHOD FOR MANUFACTURING PLUGGED HONEYCOMB STRUCTURE, AND PLUGGED HONEYCOMB STRUCTURE 审中-公开
    制造蜂窝结构蜂窝结构的方法和蜂窝结构

    公开(公告)号：US20160272547A1

    公开(公告)日：2016-09-22

    申请号：US15070409

    申请日：2016-03-15

    Applicant: NGK INSULATORS, LTD.

    Inventor： Yoshio KIKUCHI ,  Takafumi KIMATA

    IPC: C04B38/00 ,  C04B35/195 ,  C04B35/46 ,  C04B35/505 ,  C04B35/64 ,  C04B35/48

    CPC classification number: C04B38/0012 ,  C04B35/117 ,  C04B35/195 ,  C04B35/46 ,  C04B35/48 ,  C04B35/505 ,  C04B35/64 ,  C04B38/0006 ,  C04B38/0009 ,  C04B2111/00793 ,  C04B2111/0081 ,  C04B2235/3206 ,  C04B2235/3217 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/3232 ,  C04B2235/3244 ,  C04B2235/3418 ,  C04B2235/3445 ,  C04B38/0054 ,  C04B38/0074

    Abstract: A method for manufacturing a plugged honeycomb structure, includes: a forming raw material preparation step of mixing and kneading a partition wall base material raw material at least including cordierite powder and binder with water to obtain a partition wall base material forming raw material; a forming/drying step of forming the partition wall base material forming raw material to obtain a honeycomb formed body, and drying the honeycomb formed body to obtain a honeycomb dried body; a slurry application step of applying trapping layer forming slurry including a cordierite forming raw material or alumina to a surface of a not-fired partition wall base material of the obtained honeycomb dried body; a firing step of firing the slurry-applied honeycomb dried body; and a plugging step of disposing a plugging portion at open ends of predetermined cells of the slurry-applied honeycomb dried body or of the honeycomb fired body.

    Abstract translation: 一种堵塞蜂窝结构体的制造方法，其特征在于，包括：将至少含有堇青石粉末和粘合剂的分隔壁基材原料与水混合并混炼的成形原料制备工序，得到形成隔壁基材的原料; 成形/干燥步骤，形成分隔壁基材成型原料以获得蜂窝成形体，并干燥蜂窝成形体以获得蜂窝干燥体; 将所形成的堇青石形成原料或氧化铝的捕集层形成用浆体涂布在所获得的蜂窝干燥体的未烧制隔壁基材的表面上的浆料涂布工序; 煅烧浆料施加的蜂窝干燥体的烧制步骤; 以及堵塞步骤，其在所述浆料施加的蜂窝干燥体或所述蜂窝烧制体的预定细胞的开口端设置堵塞部。

    HONEYCOMB STRUCTURE
    18.
    发明申请
    HONEYCOMB STRUCTURE 有权
    蜂窝结构

    公开(公告)号：US20150266779A1

    公开(公告)日：2015-09-24

    申请号：US14643050

    申请日：2015-03-10

    Applicant: NGK Insulators, Ltd.

    Inventor： Yukio MIYAIRI ,  Yoshio KIKUCHI ,  Takafumi KIMATA

    IPC: C04B35/565 ,  B01J35/04 ,  F01N3/022 ,  B01D39/20 ,  B01D46/24

    CPC classification number: C04B35/565 ,  B01D39/2075 ,  B01D46/2418 ,  B01D46/2429 ,  B01D2046/2433 ,  B01J35/04 ,  C04B35/6316 ,  C04B38/0006 ,  C04B2111/00793 ,  C04B2235/3218 ,  C04B2235/349 ,  C04B2235/428 ,  C04B2235/5409 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/80 ,  C04B2235/9607 ,  F01N3/0222 ,  Y10T428/24149 ,  C04B38/0074

    Abstract: There is disclosed a honeycomb structure. A honeycomb structure includes a pillar-shaped honeycomb structure body having partition walls defining a plurality of cells which become through channels for a fluid and extend from a first end face to a second end face, the partition walls include a porous body having refractory aggregates and a bonding material which bonds the refractory aggregates to each other, the bonding material includes metal Si and an oxide material, porosity of the porous body constituting the partition walls is 25% or more and 70% or less, a ratio of a mass of the bonding material to a mass of the whole porous body is 30 mass % or more and 50 mass % or less, and a ratio of a mass of the oxide material to the mass of the bonding material is 30 mass % or more and 80 mass % or less.

    Abstract translation: 公开了一种蜂窝结构体。 蜂窝结构体包括：柱状蜂窝结构体，其具有限定多个细胞的分隔壁，所述多个细胞变成通过流体的通道并从第一端面延伸到第二端面，所述分隔壁包括具有耐火聚集体的多孔体， 将耐火材料聚集体彼此结合的接合材料，接合材料包括金属Si和氧化物材料，构成隔壁的多孔体的孔隙率为25％以上且70％以下， 接合材料与整个多孔体的质量为30质量％以上至50质量％以下，氧化物质量与接合材料的质量的比例为30质量％以上至80质量％ 或更少。

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