公开(公告)号：US20150037221A1

公开(公告)日：2015-02-05

申请号：US14448921

申请日：2014-07-31

申请人： IBIDEN CO., LTD.

发明人： Toshiaki SHIBATA ,  Yuki MIWA

IPC分类号： F01N3/022 ,  B01D53/94

CPC分类号： F01N3/0222 ,  B01D46/247 ,  B01D53/94

摘要： A honeycomb filter includes a plurality of cells and porous cell walls. The plurality of cells include exhaust gas introduction cells and exhaust gas emission cells. The porous cell walls supports an SCR catalyst. The exhaust gas introduction cells include first exhaust gas introduction cells and second exhaust gas introduction cells. The second exhaust gas introduction cells each have a cross sectional area larger than a cross sectional area of each of the first exhaust gas introduction cells in the cross section perpendicular to the longitudinal direction of the plurality of cells. Each of the exhaust gas emission cells has a cross sectional area equal to or larger than the cross sectional area of each of the second exhaust gas introduction cells in the cross section perpendicular to the longitudinal direction of the plurality of cells.

摘要翻译： 蜂窝过滤器包括多个单元和多孔单元壁。 多个电池包括废气引入单元和废气排放单元。 多孔细胞壁支持SCR催化剂。 废气引入单元包括第一排气导入单元和第二排气导入单元。 第二排气导入单元的横截面积大于与多个单元的长度方向垂直的截面的第一排气导入单元的截面积。 废气排放单元中的每一个在垂直于多个单元的纵向的截面中的横截面积等于或大于每个第二排气导入单元的横截面面积。

公开(公告)号：US20150182900A1

公开(公告)日：2015-07-02

申请号：US14645425

申请日：2015-03-12

申请人： IBIDEN CO., LTD.

发明人： Toshiaki SHIBATA ,  Yuki MIWA

IPC分类号： B01D46/24 ,  B01D39/20

CPC分类号： B01D46/2429 ,  B01D39/2068 ,  B01D46/00 ,  B01D46/2466 ,  B01D46/247 ,  B01D2046/2437 ,  B01D2201/62 ,  C04B38/00 ,  C04B38/0019 ,  C04B2111/00793 ,  C04B35/00

摘要： A honeycomb filter includes a plurality of honeycomb fired bodies. Each of the plurality of honeycomb fired bodies includes an outer wall, a plurality of cells, and porous cell walls. The plurality of cells include exhaust gas introduction cells each having an open end at an exhaust gas inlet side and a plugged end at an exhaust gas outlet side and exhaust gas emission cells each having an open end at the exhaust gas outlet side and a plugged end at the exhaust gas inlet side. Sub-cells adjacent to the outer wall include exhaust gas introduction sub-cells among the exhaust gas introduction cells and exhaust gas emission sub-cells among the exhaust gas emission cells. A total volume of the exhaust gas emission sub-cells adjacent to the outer wall is greater than a total volume of the exhaust gas introduction sub-cells adjacent to the outer wall.

摘要翻译： 蜂窝过滤器包括多个蜂窝烧制体。 多个蜂窝烧制体中的每一个包括外壁，多个单元和多孔单元壁。 多个电池包括排气入口侧的开口端和排气出口侧的堵塞端以及排气出口侧的开口端的排气发生单元和堵塞端 在排气入口侧。 与外壁相邻的子电池包括排气导入单元和废气排放单元之间的废气排出子单元中的排气导入子单元。 与外壁相邻的废气排放子单元的总体积大于与外壁相邻的排气导入子单元的总体积。

公开(公告)号：US20150096275A1

公开(公告)日：2015-04-09

申请号：US14565439

申请日：2014-12-10

申请人： IBIDEN CO., LTD.

发明人： Toshiaki SHIBATA ,  Yuki MIWA

IPC分类号： B01D46/10 ,  B01D39/20

CPC分类号： B01D46/10 ,  B01D39/2068 ,  B01D46/247 ,  F01N3/0222 ,  F01N2330/34 ,  F01N2330/48 ,  Y02T10/20

摘要： A honeycomb filter includes a plurality of honeycomb fired bodies and adhesive layers. Each of the plurality of honeycomb fired bodies includes a plurality of cells, porous cell walls, and an outer wall. The plurality of cells includes exhaust gas introduction cells and exhaust gas emission cells. The exhaust gas introduction cells and the exhaust gas emission cells each have a uniform cross-sectional shape throughout from the exhaust gas inlet side to the exhaust gas outlet side excluding a plugged portion in a cross section perpendicular to a longitudinal direction of the plurality of cells. Each of the exhaust gas emission cells is adjacently surrounded fully by the exhaust gas introduction cells across the porous cell walls. The plurality of cells includes outer cells which are adjacent to the outer wall and which include the exhaust gas introduction cells.

摘要翻译： 蜂窝过滤器包括多个蜂窝烧制体和粘合剂层。 多个蜂窝烧制体中的每一个包括多个单元，多孔单元壁和外壁。 多个电池包括废气引入单元和废气排放单元。 排气导入单元和废气排放单元各自具有从排气入口侧到排气出口侧的除了在与多个单元的纵向方向垂直的截面中的堵塞部分的均匀的横截面形状 。 各排气排放单元被排气导入单元完全相邻地穿过多孔单元壁。 多个电池包括与外壁相邻并且包括排气引入单元的外电池。

公开(公告)号：US20150096274A1

公开(公告)日：2015-04-09

申请号：US14565438

申请日：2014-12-10

申请人： IBIDEN CO., LTD.

发明人： Toshiaki SHIBATA ,  Yuki MIWA

IPC分类号： B01D46/10 ,  B01D39/20 ,  B01D46/00

CPC分类号： B01D46/10 ,  B01D39/2068 ,  B01D46/0005 ,  B01D46/247 ,  F01N3/0222 ,  F01N2330/34 ,  F01N2330/48 ,  Y02T10/20

摘要： A honeycomb filter includes a plurality of cells and porous cell walls. The plurality of cells defines exhaust gas passages. The plurality of cells includes exhaust gas introduction cells and exhaust gas emission cells. Each of the exhaust gas emission cells is adjacently surrounded fully by the exhaust gas introduction cells across the porous cell walls. The exhaust gas introduction cells include first exhaust gas introduction cells and second exhaust gas introduction cells. A cross-sectional area of each of the exhaust gas emission cells in a cross section perpendicular to a longitudinal direction of the plurality of cells is equal to or larger than a cross-sectional area of each of the second exhaust gas introduction cells in the cross section. The exhaust gas introduction cells and the exhaust gas emission cells have one of a first structure and a second structure in the cross section.

摘要翻译： 蜂窝过滤器包括多个单元和多孔单元壁。 多个单元限定废气通道。 多个电池包括废气引入单元和废气排放单元。 各排气排放单元被排气导入单元完全相邻地穿过多孔单元壁。 废气引入单元包括第一排气导入单元和第二排气导入单元。 与多个电池单元的长度方向垂直的截面中的每个废气发射电池的横截面面积等于或大于十字形中的每个第二排气导入室的横截面面积 部分。 排气导入单元和废气发射单元在截面中具有第一结构和第二结构之一。

公开(公告)号：US20150033690A1

公开(公告)日：2015-02-05

申请号：US14449008

申请日：2014-07-31

申请人： IBIDEN CO., LTD.

发明人： Toshiaki SHIBATA ,  Yuki MIWA

IPC分类号： F01N3/022

CPC分类号： F01N3/0222 ,  B01D46/2459 ,  B01D46/247 ,  B01D2046/2433 ,  B01D2046/2437 ,  B01D2046/2485 ,  C04B35/565 ,  C04B35/62807 ,  C04B35/62897 ,  C04B38/0006 ,  C04B38/0009 ,  C04B2111/00793 ,  C04B2111/0081 ,  C04B2235/3826 ,  C04B2235/6583 ,  C04B2235/6584 ,  C04B2235/6585 ,  F01N2370/22 ,  C04B38/0054 ,  C04B38/0074

摘要： A honeycomb filter includes a silicon carbide honeycomb fired body, an end face, and porous cell walls. The silicon carbide honeycomb fired body includes a plurality of cells through which exhaust gas is to flow and which include exhaust gas introduction cells and exhaust gas emission cells. The silicon carbide honeycomb fired body includes silicon carbide grains having a silicon-containing oxide layer with a thickness of 0.1 to 2 μm on surfaces of the silicon carbide grains. The end face has an aperture ratio of not less than 20% at the exhaust gas emission side. The porous cell walls define rims of the plurality of cells. The plugged portions of the exhaust gas introduction cells are arranged in vertical and horizontal lines with the porous cell walls residing between the plugged portions in the end face at the exhaust gas emission side.

摘要翻译： 蜂窝过滤器包括碳化硅蜂窝烧制体，端面和多孔孔壁。 碳化硅蜂窝烧制体包括废气将流过的多个单元，并且包括废气引入单元和废气排放单元。 碳化硅蜂窝烧制体包括在碳化硅颗粒的表面上具有厚度为0.1至2μm的含硅氧化物层的碳化硅颗粒。 端面在废气排出侧具有不小于20％的开口率。 多孔细胞壁限定多个细胞的轮缘。 排气导入单元的堵塞部分以垂直和水平的方式布置，多孔孔壁位于废气排出侧的端面中的堵塞部分之间。

公开(公告)号：US20150037532A1

公开(公告)日：2015-02-05

申请号：US14448989

申请日：2014-07-31

申请人： IBIDEN CO., LTD.

发明人： Toshiaki SHIBATA ,  Yuki MIWA

IPC分类号： B01J27/224 ,  F01N3/28 ,  B01J35/04

CPC分类号： B01J27/224 ,  B01D46/247 ,  B01D2046/2496 ,  B01J35/04 ,  F01N3/0222 ,  F01N3/103 ,  F01N2330/34 ,  F01N2330/48 ,  Y02T10/20 ,  Y10T428/24157

摘要： A honeycomb filter includes a plurality of cells, porous cell walls, and an oxidation catalyst. The plurality of cells include exhaust gas introduction cells and exhaust gas emission cells. The oxidation catalyst is supported inside the porous cell walls in an amount of 5 to 60 g/L. The exhaust gas emission cells have an average cross sectional area larger than an average cross sectional area of the exhaust gas introduction cells in the cross section perpendicular to the longitudinal direction. A total volume of the exhaust gas introduction cells is larger than a total volume of the exhaust gas emission cells.

摘要翻译： 蜂窝过滤器包括多个单元，多孔单元壁和氧化催化剂。 多个电池包括废气引入单元和废气排放单元。 氧化催化剂以5至60g / L的量负载在多孔细胞壁的内部。 废气排放单元的横截面垂直于纵向方向的平均横截面面积大于排气导入单元的平均截面面积。 废气引入单元的总体积大于废气发射单元的总体积。

公开(公告)号：US20150033691A1

公开(公告)日：2015-02-05

申请号：US14449023

申请日：2014-07-31

申请人： IBIDEN CO., LTD.

发明人： Toshiaki SHIBATA ,  Yuki MIWA

IPC分类号： F01N3/022

CPC分类号： F01N3/0222 ,  B01D46/247 ,  F01N2330/30 ,  F01N2330/34 ,  Y02T10/20

摘要： A honeycomb filter includes a plurality of cells and porous cell walls. The plurality of cells include exhaust gas introduction cells and exhaust gas emission cells. Each of the exhaust gas emission cells is adjacently surrounded fully by the exhaust gas introduction cells across the porous cell walls. The exhaust gas introduction cells include first exhaust gas introduction cells and second exhaust gas introduction cells. Each of the first exhaust gas introduction cells has the cross sectional area equal to or smaller than 0.7 mm2 in the cross section perpendicular to the longitudinal direction of the plurality of cells.

摘要翻译： 蜂窝过滤器包括多个单元和多孔单元壁。 多个电池包括废气引入单元和废气排放单元。 各排气排放单元被排气导入单元完全相邻地穿过多孔单元壁。 废气引入单元包括第一排气导入单元和第二排气导入单元。 在与多个电池单元的长度方向垂直的截面中，第一排气导入单元的截面积为0.7mm 2以下。

公开(公告)号：US20150033686A1

公开(公告)日：2015-02-05

申请号：US14448951

申请日：2014-07-31

申请人： IBIDEN CO., LTD.

发明人： Toshiaki SHIBATA ,  Yuki MIWA

IPC分类号： F01N3/022 ,  C04B38/00 ,  B01D46/24

CPC分类号： F01N3/0222 ,  B01D46/2429 ,  B01D46/247 ,  B01D46/2474 ,  B01D2046/2433 ,  B01D2046/2437 ,  B01D2046/2481 ,  B01D2046/2496 ,  C04B38/0006 ,  C04B38/0009 ,  C04B2111/00793 ,  F01N3/035 ,  F01N2330/06 ,  F01N2330/30 ,  F01N2510/00 ,  Y02T10/20 ,  C04B35/565 ,  C04B38/0016 ,  C04B38/0054 ,  C04B38/0074

摘要： A honeycomb filter includes a plurality of cells and porous cell walls. The plurality of cells include exhaust gas introduction cells and exhaust gas emission cells. The porous cell walls each have a porosity of 55% or acre but not more than 70%. The porous cell walls include pores with a pore diameter of 40 μm or more. The pores have a pore volume occupying 10% or more of a total pore volume of the porous cell walls. The exhaust gas emission cells have an average cross sectional area larger than an average cross sectional area of the exhaust gas introduction cells in the cross section perpendicular to the longitudinal direction of the plurality of cells. A total volume of the exhaust gas introduction cells is larger than a total volume of the exhaust gas emission cells.

摘要翻译： 蜂窝过滤器包括多个单元和多孔单元壁。 多个电池包括废气引入单元和废气排放单元。 多孔细胞壁各自具有55％或英亩但不超过70％的孔隙率。 多孔细胞壁包括孔径为40μm以上的孔。 孔的孔体积占多孔孔壁的总孔体积的10％以上。 排气排出单元的平均截面积大于与多个单元的长度方向垂直的截面的排气导入单元的平均截面积。 废气引入单元的总体积大于废气发射单元的总体积。