公开(公告)号：US20080155952A1

公开(公告)日：2008-07-03

申请号：US11722537

申请日：2005-12-22

申请人： Shunji Okazaki ,  Yasuhiko Otsubo ,  Shinya Tokumaru ,  Hirohisa Suwabe ,  Toshitake Ishizawa

发明人： Shunji Okazaki ,  Yasuhiko Otsubo ,  Shinya Tokumaru ,  Hirohisa Suwabe ,  Toshitake Ishizawa

IPC分类号： C04B20/00 ,  B27N7/00

CPC分类号： B01D46/2459 ,  B01D46/2429 ,  B01D46/244 ,  B01D46/2451 ,  B01D46/2466 ,  B01D2046/2433 ,  B01D2046/2492 ,  B01D2279/30

摘要： A method for producing a honeycomb filter from a honeycomb structure having large numbers of flow paths partitioned by cell walls, comprising inserting a tubular member into each of the flow paths, and injecting a plugging material into each of the flow paths from the tubular member to form a plug in each of the flow paths at a position separate from the end surface of the honeycomb structure, the tubular member having an outer diameter that is 40-90% of the opening size of the flow path, the plugging material comprising at least a ceramic material having a maximum particle size that is 85% or less of the inner diameter of the tubular member, and an average particle size of 1 μm or more.

摘要翻译： 一种从蜂窝结构体制造蜂窝过滤器的方法，所述蜂窝结构体具有由细胞壁分隔的大量流动路径，包括将管状构件插入到每个流动路径中，并且将封堵材料从所述管状构件到所述流动路径中注入到 在与蜂窝结构的端面分开的位置处形成每个流路中的插塞，所述管状构件的外径为流路的开口尺寸的40-90％，所述封堵材料至少包括 最大粒度为管状部件的内径的85％以下的平均粒径为1μm以上的陶瓷材料。

公开(公告)号：US07892309B2

公开(公告)日：2011-02-22

申请号：US11722537

申请日：2005-12-22

申请人： Shunji Okazaki ,  Yasuhiko Otsubo ,  Shinya Tokumaru ,  Hirohisa Suwabe ,  Toshitaka Ishizawa

发明人： Shunji Okazaki ,  Yasuhiko Otsubo ,  Shinya Tokumaru ,  Hirohisa Suwabe ,  Toshitaka Ishizawa

IPC分类号： B01D24/00 ,  B01D39/06 ,  B01D39/14 ,  B01D50/00

CPC分类号： B01D46/2459 ,  B01D46/2429 ,  B01D46/244 ,  B01D46/2451 ,  B01D46/2466 ,  B01D2046/2433 ,  B01D2046/2492 ,  B01D2279/30

摘要： A method for producing a honeycomb filter from a honeycomb structure having large numbers of flow paths partitioned by cell walls, comprising inserting a tubular member into each of the flow paths, and injecting a plugging material into each of the flow paths from the tubular member to form a plug in each of the flow paths at a position separate from the end surface of the honeycomb structure, the tubular member having an outer diameter that is 40-90% of the opening size of the flow path, the plugging material comprising at least a ceramic material having a maximum particle size that is 85% or less of the inner diameter of the tubular member, and an average particle size of 1 μm or more.

摘要翻译： 一种从蜂窝结构体制造蜂窝过滤器的方法，所述蜂窝结构体具有由细胞壁分隔的大量流动路径，包括将管状构件插入到每个流动路径中，并且将封堵材料从所述管状构件到所述流动路径中注入到 在与蜂窝结构的端面分开的位置处形成每个流路中的插塞，所述管状构件的外径为流路的开口尺寸的40-90％，所述封堵材料至少包括 陶瓷材料，其最大粒径为管状部件的内径的85％以下，平均粒径为1μm以上。

公开(公告)号：US06890616B2

公开(公告)日：2005-05-10

申请号：US10307360

申请日：2002-12-02

申请人： Hirohisa Suwabe ,  Shunji Okazaki ,  Osamu Tokudome ,  Yasuhiko Otsubo

发明人： Hirohisa Suwabe ,  Shunji Okazaki ,  Osamu Tokudome ,  Yasuhiko Otsubo

IPC分类号： B01D46/24 ,  B01J35/04 ,  B28B11/00 ,  C04B35/10 ,  C04B35/185 ,  C04B35/19 ,  C04B35/565 ,  C04B35/584 ,  C04B38/00 ,  F01N3/022 ,  B32B3/12

CPC分类号： B01D46/247 ,  B01D46/2425 ,  B01D46/2429 ,  B01D46/244 ,  B01D46/2451 ,  B01D46/2459 ,  B01D46/2466 ,  B01D46/2474 ,  B01D2046/2433 ,  B01D2046/2437 ,  B01D2046/2496 ,  B01J35/04 ,  B28B11/006 ,  B28B11/007 ,  C04B35/10 ,  C04B35/185 ,  C04B35/19 ,  C04B35/195 ,  C04B35/565 ,  C04B35/584 ,  C04B38/0009 ,  C04B2111/0081 ,  C04B2235/3203 ,  C04B2235/77 ,  C04B2235/96 ,  C04B2235/9607 ,  F01N3/0222 ,  F01N2330/06 ,  F01N2330/30 ,  Y02T10/20 ,  Y10T428/24149 ,  Y10T428/24157 ,  Y10T428/249953 ,  Y10T428/249975 ,  Y10T428/249981 ,  C04B38/0012

摘要： A ceramic honeycomb filter comprising a ceramic honeycomb structure having porous partition walls defining a plurality of flow paths for flowing an exhaust gas through the porous partition walls to remove particulates from the exhaust gas, wherein one end of each flow path is provided with a sealer, such that sealers of the flow paths in an inlet and an outlet of the ceramic honeycomb structure in a desired pattern; wherein the partition walls have thickness of 0.1-0.5 mm and a porosity of 50-80%; wherein the porosity of the sealers is larger than that of partition walls; and wherein the depth of the sealers is 3-15 mm.

摘要翻译： 一种陶瓷蜂窝过滤器，包括陶瓷蜂窝结构体，其具有多孔分隔壁，所述多孔分隔壁限定多个流动路径，用于使废气流过所述多孔分隔壁以从所述废气中除去微粒，其中每个流路的一端设置有密封剂， 使得以期望的图案在陶瓷蜂窝结构体的入口和出口中的流动路径的密封件; 其中隔壁的厚度为0.1-0.5mm，孔隙率为50-80％。 其中密封件的孔隙率大于隔壁的孔隙率; 并且其中密封件的深度为3-15mm。

公开(公告)号：US08636821B2

公开(公告)日：2014-01-28

申请号：US13580344

申请日：2011-02-18

申请人： Shunji Okazaki

发明人： Shunji Okazaki

IPC分类号： B01D39/14 ,  B01D39/06 ,  B01D24/00 ,  B01D50/00

CPC分类号： C04B38/0006 ,  B01D46/2429 ,  B01D46/2444 ,  B01D2046/2433 ,  B01D2046/2437 ,  B01D2239/1216 ,  B01D2239/125 ,  B01D2279/30 ,  B29C47/0028 ,  B29C47/8835 ,  C04B35/195 ,  C04B35/478 ,  C04B41/009 ,  C04B41/5089 ,  C04B41/85 ,  C04B2111/00793 ,  C04B2235/3206 ,  C04B2235/3217 ,  C04B2235/3218 ,  C04B2235/3232 ,  C04B2235/3418 ,  C04B2235/349 ,  C04B2235/5296 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/6021 ,  C04B2235/6562 ,  C04B2235/6565 ,  C04B2235/6567 ,  C04B2235/9607 ,  F01N3/0222 ,  F01N2330/06 ,  Y02T10/20 ,  C04B35/00 ,  C04B38/0054 ,  C04B38/0074 ,  C04B41/5035

摘要： A ceramic honeycomb structure having a large number of flow paths partitioned by porous cell walls, the cell walls meeting the conditions; (a) the cell walls having porosity of 55-80%, (b) the cell walls having a median pore diameter D50 (measured by mercury porosimetry) of 5-27 μm, (c) pores open on cell wall surfaces having an opening area ratio of 20% or more, (d) pores open on cell wall surfaces having a median opening diameter d50 (determined from equivalent circle diameters on an area basis) of 10-45 μm, (e) the density of pores open on cell wall surfaces having equivalent circle diameters of 10 μm or more and less than 40 μm being 350/mm2 or more, (f) the maximum inclination of a curve of a cumulative pore volume relative to a pore diameter (determined from a pore distribution measured by mercury porosimetry) being 1.6 or more, and (g) a ratio D50/d50 of the median pore diameter D50 to the median opening diameter d50 being 0.65 or less.

摘要翻译： 一种陶瓷蜂窝结构体，具有多孔细胞壁分隔的大量流路，细胞壁满足条件; （a）具有孔隙率为55-80％的孔壁，（b）具有5-27μm的中值孔径D50（通过水银孔率法测量）的孔壁，（c）在具有开口的孔壁表面上开孔 面积比为20％以上，（d）具有中位开孔直径d50（以面积为基准的等效圆直径确定）的孔壁表面开孔，（e）孔上开孔密度 具有10umum以上且小于40μm的等效圆直径的壁表面为350 / mm 2或更大，（f）累积孔体积相对于孔径的曲线的最大倾斜度（由根据孔径分布测定的孔分布确定 水银孔率法）为1.6以上，（g）中值孔径D50与中值开口直径d50的比D50 / d50为0.65以下。

公开(公告)号：US20100151185A1

公开(公告)日：2010-06-17

申请号：US12600765

申请日：2008-05-19

申请人： Shunji Okazaki

发明人： Shunji Okazaki

IPC分类号： B32B3/12 ,  B05D3/02 ,  B05D3/06

CPC分类号： F01N3/0222 ,  C04B41/009 ,  C04B41/5089 ,  C04B41/85 ,  C04B2111/00793 ,  C04B2111/0081 ,  F01N2330/06 ,  Y02T10/20 ,  C04B41/5024 ,  C04B41/5035 ,  C04B35/00 ,  C04B35/195 ,  C04B38/0006

摘要： A method for producing a ceramic honeycomb structure comprising a ceramic honeycomb body comprising large numbers of axially extending cells defined by cell walls, and an outer peripheral wall formed on an outer peripheral surface of the ceramic honeycomb body, comprising the steps of applying a coating material comprising elongated colloidal silica particles to the outer peripheral surface, and drying the coating material to form the outer peripheral wall.

摘要翻译： 一种陶瓷蜂窝结构体的制造方法，其特征在于，包括由蜂窝壁形成的多个轴向延伸孔的陶瓷蜂窝体和在所述陶瓷蜂窝体的外周面形成的外周壁，其特征在于， 包括细长的胶体二氧化硅颗粒到外周表面，并干燥涂料以形成外周壁。

公开(公告)号：US20090008830A1

公开(公告)日：2009-01-08

申请号：US12162226

申请日：2007-01-29

申请人： Shunji Okazaki ,  Yasuhiko Ohtsubo

发明人： Shunji Okazaki ,  Yasuhiko Ohtsubo

IPC分类号： C04B33/32 ,  B06B1/20

CPC分类号： F01N3/0222 ,  B01D46/0001 ,  B01D46/2418 ,  B01D46/2466 ,  B01D2279/30 ,  B28B11/006 ,  C04B38/0006 ,  C04B38/0009 ,  F01N2330/30 ,  Y02T10/20 ,  C04B35/195 ,  C04B38/068

摘要： A method for producing a ceramic honeycomb filter having large numbers of flow paths partitioned by cell walls, the flow paths having plugs at positions separate from an end surface of the honeycomb filter, comprising the steps of introducing a base-forming material into the flow paths on one end surface side, charging a plug-forming material into flow paths to be provided with plugs from the other end surface side, and sintering it.

摘要翻译： 一种陶瓷蜂窝过滤器的制造方法，所述陶瓷蜂窝过滤器具有由细胞壁分隔的大量流路，所述流路具有与所述蜂窝过滤器的端面分开的位置处的塞子，所述方法包括以下步骤：将基底形成材料引入所述流路 在一个端面侧，将塞子形成材料填充到从另一端面侧设置有塞子的流动路径中，并将其烧结。

公开(公告)号：US08821609B2

公开(公告)日：2014-09-02

申请号：US13638283

申请日：2011-03-30

申请人： Shunji Okazaki ,  Toshitaka Ishizawa

发明人： Shunji Okazaki ,  Toshitaka Ishizawa

IPC分类号： B01D39/20 ,  B01D39/14 ,  B01D39/06 ,  B01D24/00 ,  B01D50/00

CPC分类号： B01D46/0001 ,  B01D46/2418 ,  B01D46/2429 ,  B01D2046/2433 ,  B01D2046/2496 ,  B01D2279/30 ,  B01J35/04 ,  C04B35/195 ,  C04B38/0009 ,  C04B38/0054 ,  C04B38/0067 ,  C04B38/06 ,  C04B2111/00793 ,  C04B2235/3201 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/5436 ,  C04B2235/6021 ,  C04B2235/9607 ,  F01N3/0222 ,  F01N2330/60 ,  Y02T10/20 ,  C04B38/0074

摘要： A ceramic honeycomb filter comprising a ceramic honeycomb structure having large numbers of flow paths partitioned by porous cell walls, and plugs disposed in the flow paths alternately on the exhaust gas inlet or outlet side, to remove particulate matter from an exhaust gas passing through the porous cell walls; the porous cell walls having porosity of 45-75%, the median pore diameter A (μm) of the cell walls measured by mercury porosimetry, and the median pore diameter B (μm) of the cell walls measured by a bubble point method meeting the formula of 35

摘要翻译： 一种陶瓷蜂窝过滤器，包括具有由多孔孔壁分隔的大量流路的陶瓷蜂窝结构体，以及在排气入口或出口侧交替设置在流路中的塞子，以从通过多孔孔的排气中除去颗粒物质 细胞壁; 多孔孔壁的孔隙率为45-75％，通过水银孔率法测量的孔壁的中值孔径A（μm）和通过泡点法测量的孔壁的中值孔径B（μm）满足 35 <（A-B）/ B×100＆nlE; 70，通过泡点法测定的孔壁的最大孔径为100μm以下。

公开(公告)号：US08398797B2

公开(公告)日：2013-03-19

申请号：US12376526

申请日：2007-09-28

申请人： Shunji Okazaki

发明人： Shunji Okazaki

IPC分类号： C04B33/34 ,  B28B1/00

CPC分类号： C04B35/195 ,  B01D46/0001 ,  B01D46/2418 ,  B01D46/2466 ,  C04B38/0006 ,  C04B2111/00793 ,  C04B2111/0081 ,  C04B2235/3418 ,  C04B2235/5436 ,  C04B2235/6562 ,  C04B2235/6565 ,  C04B2235/77 ,  C04B38/0054 ,  C04B38/0074 ,  C04B38/068

摘要： A method for producing a cordierite-based ceramic honeycomb filter comprising the steps of introducing a plugging material of a cordierite-forming material into predetermined flow paths of a sintered, cordierite-based ceramic honeycomb having an outer diameter of 150 mm or more, and drying and sintering the resultant plugs, the sintering step comprising a temperature-elevating process, a temperature-keeping process and a temperature-lowering process, and the temperature-elevating process having a temperature-elevating speed of 70-500° C./hr from 800° C. to the highest keeping temperature.

摘要翻译： 一种堇青石系陶瓷蜂窝过滤器的制造方法，其特征在于，将形成堇青石的材料的堵塞材料导入到外径150mm以上的烧结的堇青石系陶瓷蜂窝体的预定流路中， 烧结所得到的塞子，所述烧结步骤包括升温过程，保温过程和降温过程，升温速度为70-500℃/小时的升温过程 800°C至最高保存温度。

公开(公告)号：US20120023879A1

公开(公告)日：2012-02-02

申请号：US13262167

申请日：2010-03-31

申请人： Shunji Okazaki

发明人： Shunji Okazaki

IPC分类号： B01D39/20 ,  C04B35/64 ,  B01D46/00

CPC分类号： C04B38/0009 ,  C04B35/195 ,  C04B2235/3217 ,  C04B2235/3222 ,  C04B2235/3463 ,  C04B2235/5436 ,  C04B2235/5481 ,  C04B2235/76 ,  C04B2235/763 ,  C04B2235/77 ,  C04B2235/80 ,  C04B38/0054 ,  C04B38/0074 ,  C04B35/185 ,  C04B35/18

摘要： A ceramic honeycomb structure having a large number of flow paths defined by porous cell walls; said porous cell walls being composed of cordierite crystals, mullite crystals, corundum crystals and/or spinel crystals; the percentage of the X-ray diffraction intensity of the cordierite crystals being 72% or more and less than 85%, the percentage of the X-ray diffraction intensity of the mullite crystals being 15-25%, and the percentage of the total X-ray diffraction intensity of the corundum crystals and the spinel crystals being 5% or less, per the total X-ray diffraction intensity of these crystals; said porous cell walls having a true density of 2.55-2.70 g/cm3, a mean pore diameter of 10-20 μm, and a porosity of 50-65%; the volume of pores having diameters exceeding 50 μm being 8-25% of the total pore volume, the volume of pores having diameters of less than 10 μm being 16-25% of the total pore volume, and the pore diameter distribution deviation σ being 0.5 or less.

摘要翻译： 一种陶瓷蜂窝结构，其具有由多孔孔壁限定的大量流路; 所述多孔细胞壁由堇青石晶体，莫来石晶体，刚玉晶体和/或尖晶石晶体组成; 堇青石晶体的X射线衍射强度的百分比为72％以上且小于85％，莫来石晶体的X射线衍射强度的百分比为15〜25％，总X的百分比 这些晶体的总X射线衍射强度的刚玉晶体和尖晶石晶体的衍射强度为5％以下。 所述多孔细胞壁的真密度为2.55-2.70g / cm 3，平均孔径为10-20μm，孔隙率为50-65％。 直径超过50μm的孔的体积为总孔体积的8-25％，直径小于10μm的孔的体积为总孔体积的16-25％，孔径分布偏差为sgr; 为0.5以下。

公开(公告)号：US20100009117A1

公开(公告)日：2010-01-14

申请号：US12520912

申请日：2007-12-25

申请人： Shunji Okazaki

发明人： Shunji Okazaki

IPC分类号： B32B3/12 ,  B05D3/00

CPC分类号： B01D46/2444 ,  B01D46/2425 ,  B01D46/2451 ,  B01D46/2462 ,  B01D46/2466 ,  B01D2046/2496 ,  B01J35/04 ,  C04B35/195 ,  C04B41/009 ,  C04B41/5035 ,  C04B41/5089 ,  C04B41/85 ,  C04B2111/00793 ,  C04B2111/0081 ,  F01N3/2828 ,  F01N2330/30 ,  Y10T428/24149 ,  C04B38/0006 ,  C04B35/00 ,  C04B41/5024 ,  C04B41/5022

摘要： A ceramic honeycomb structure comprising a ceramic honeycomb body having cell walls defined by a large number of longitudinally extending cells, and an outer peripheral wall formed on an outer peripheral surface of the ceramic honeycomb body, the outer peripheral wall being formed by coating longitudinally extending grooves defined by cell walls on the outer peripheral surface of the ceramic honeycomb body with a coating material, and the outer peripheral wall having higher hardness in its outer peripheral portion than in its inside portion in a thickness direction.

摘要翻译： 一种陶瓷蜂窝结构体，其特征在于，具有陶瓷蜂窝体，该陶瓷蜂窝体具有由多个纵向延伸的单元限定的单元壁和形成在所述陶瓷蜂窝体的外周面上的外周壁，所述外周壁由纵向延伸的槽 由陶瓷蜂窝体的外周表面上的细胞壁由涂层材料限定，外周部的外周部的厚度比厚度方向内侧的硬度高。