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公开(公告)号:US08080082B2
公开(公告)日:2011-12-20
申请号:US12770658
申请日:2010-04-29
申请人: Kazushige Ohno , Koji Shimato , Masahiro Tsuji
发明人: Kazushige Ohno , Koji Shimato , Masahiro Tsuji
CPC分类号: B01D39/2086 , B01D39/2075 , B01D46/2425 , B01D46/2429 , B01D46/2444 , B01D46/2448 , B01D46/2451 , B01D46/2455 , B01D46/2459 , B01D46/2462 , B01D46/2466 , B01D46/247 , B01D46/2474 , B01D2046/2433 , B01D2046/2437 , B01D2046/2477 , B01D2046/2481 , B01D2046/2488 , B01D2046/2492 , B01D2046/2496 , B01D2279/30 , B29C47/0028 , B29C47/003 , C04B28/24 , C04B35/565 , C04B35/6269 , C04B37/005 , C04B38/008 , C04B2111/00612 , C04B2111/00793 , C04B2235/383 , C04B2235/5224 , C04B2235/5228 , C04B2235/5264 , C04B2235/5436 , C04B2235/5445 , C04B2235/5472 , C04B2237/08 , C04B2237/083 , C04B2237/09 , C04B2237/365 , F01N3/0222 , F01N2260/10 , F01N2330/06 , F01N2330/14 , F01N2330/30 , F01N2450/28 , Y02T10/20 , Y10S55/05 , Y10S55/30 , Y10S264/48 , Y10T428/24149 , C04B38/0009 , C04B38/0054 , C04B38/0074 , C04B41/5089 , C04B14/324 , C04B14/4656 , C04B24/383
摘要: A honeycomb filter includes an outer wall having a substantially cylindrical shape and a central axis of the substantially cylindrical shape, first walls provided at an inner side of the outer wall and extending along the central axis, and second walls provided at the inner side of the outer wall and extending along the central axis. The first walls and the second walls substantially perpendicularly cross to define cells having a substantially square shape in a cross-section perpendicular to the central axis. A thickness of the outer wall in the cross-section at a first intersection between the outer wall and a first diameter substantially parallel to the first walls in the cross-section and a thickness of the outer wall in the cross-section at a second intersection between the outer wall and a second diameter substantially parallel to the second walls in the cross-section are largest.
摘要翻译: 蜂窝过滤器包括具有基本上圆柱形形状的外壁和基本上圆柱形形状的中心轴线,第一壁设置在外壁的内侧并沿着中心轴线延伸,第二壁设置在外壁的内侧 外壁并沿着中心轴延伸。 第一壁和第二壁基本上垂直地交叉以在垂直于中心轴线的横截面中限定具有基本正方形形状的单元。 在外壁和基本上平行于横截面中的第一壁的第一直线之间的第一交叉处的横截面中的外壁的厚度以及在第二交点处的横截面中的外壁的厚度 在外壁和在截面中基本上平行于第二壁的第二直径最大。
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公开(公告)号:US08034299B2
公开(公告)日:2011-10-11
申请号:US11942559
申请日:2007-11-19
申请人: Takahiko Ido , Kazushige Ohno
发明人: Takahiko Ido , Kazushige Ohno
IPC分类号: B01D50/00
CPC分类号: F01N3/2828 , B01D53/9454 , B01D2255/9202 , B01J32/00 , B01J35/04 , C04B38/0009 , F01N3/2853 , F01N2450/28 , Y02A50/2324 , Y02T10/22 , Y10T428/24149 , C04B35/00
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。
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公开(公告)号:US07988922B2
公开(公告)日:2011-08-02
申请号:US12058112
申请日:2008-03-28
申请人: Kazushige Ohno , Akihiro Ohira , Masafumi Kunieda
发明人: Kazushige Ohno , Akihiro Ohira , Masafumi Kunieda
IPC分类号: B01D50/00
CPC分类号: F01N3/035 , B01D46/2429 , B01D46/2444 , B01D46/2455 , B01D46/2459 , B01D46/2466 , B01D53/944 , B01D2046/2496 , B01D2255/9202 , B01D2279/30 , B01J23/42 , B01J35/0006 , B01J35/04 , B01J37/0242 , F01N3/0222 , F01N2510/0682
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。
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64.
公开(公告)号:US07871688B2
公开(公告)日:2011-01-18
申请号:US12107631
申请日:2008-04-22
CPC分类号: F01N3/0222 , B01D46/2418 , B01D46/2459 , B01D2279/30 , C04B38/0019 , C04B2111/00793 , F01N3/035 , F01N2330/06 , Y02T10/20 , Y10T428/24149 , C04B35/195
摘要: A honeycomb structure includes a ceramic block formed by bonding a plurality of pillar-shaped honeycomb fired bodies by interposing an adhesive layer therebetween, and a sealing material layer provided on the periphery of the ceramic block. Each of the honeycomb fired bodies has a large number of cells disposed in parallel with one another in a longitudinal direction with a cell wall therebetween. The adhesive layer and the sealing material layer are integrally formed with substantially no interface to divide the two layers.
摘要翻译: 蜂窝结构体包括通过在其间插入粘合剂层而接合多个柱状蜂窝烧制体而形成的陶瓷块,以及设置在陶瓷块的周围的密封材料层。 每个蜂窝烧制体具有大量的在长度方向上彼此平行设置的电池,其间具有电池壁。 粘合剂层和密封材料层基本上没有界面整体形成,以分成两层。
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65.
公开(公告)号:US07803312B2
公开(公告)日:2010-09-28
申请号:US11618019
申请日:2006-12-29
申请人: Kazushige Ohno , Hiroki Sato , Masayuki Hayashi
发明人: Kazushige Ohno , Hiroki Sato , Masayuki Hayashi
CPC分类号: C04B38/0006 , B01J27/224 , B01J35/04 , B01J37/0009 , C04B35/565 , C04B35/62655 , C04B35/6303 , C04B2111/00198 , C04B2111/00793 , C04B2235/3217 , C04B2235/383 , C04B2235/5436 , C04B2235/5445 , C04B2235/5472 , C04B2235/656 , C04B2235/668 , C04B2235/77 , C04B2235/96 , F01N3/0222 , F01N2330/06 , Y10T428/1234 , C04B38/00
摘要: A ceramic honeycomb structural body is manufactured by molding silicon carbide raw powders into a honeycomb pillar shape and then firing it to form a sintered body. The silicon carbide raw powders are comprised of about 60 to about 80% by mass of particles of first particle group having one frequency peak in the particle size distribution and a particle size of 1.0 μm to about 100 μm, and about 20 to about 40% by mass of particles of a second particle group having a particle size of about 0.1 μm or more and less than 1.0 μm.
摘要翻译: 陶瓷蜂窝结构体通过将碳化硅原料粉末成型为蜂窝状柱状而进行烧成而形成烧结体来制造。 碳化硅原料粉末由约60〜约80质量%的粒径分布中具有一个频率峰值,粒径为1.0μm至约100μm的第一颗粒组的颗粒和约20至约40质量% 的粒径为约0.1μm以上且小于1.0μm的第二粒子群的粒子。
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公开(公告)号:US07625529B2
公开(公告)日:2009-12-01
申请号:US10362975
申请日:2001-10-01
申请人: Kazushige Ohno , Noriyuki Taoka
发明人: Kazushige Ohno , Noriyuki Taoka
IPC分类号: B01D50/00
CPC分类号: B01D39/2068 , B01D53/94 , B01D53/945 , B01J21/04 , B01J23/10 , B01J35/04 , B01J37/0215 , C04B35/62813 , C04B35/62886 , C04B35/62897 , C04B2235/3227 , C04B2235/3229 , C04B2235/3244 , C04B2235/3826 , C04B2235/5409 , C04B2235/72 , C04B2235/77 , C04B2235/80 , Y02T10/22
摘要: A catalyst holding filter reducing a pressure loss. A catalyst holding filter (10) is made of a ceramic support (4) of SiC covered with a catalyst layer (2). An average pore size of the ceramic support is 10-250 μm, and a porosity of the ceramic support is 40-80%. The catalyst layer contains a catalyst, a cocatalyst and a support material.
摘要翻译: 降低压力损失的催化剂保持过滤器。 催化剂保持过滤器(10)由覆盖有催化剂层(2)的SiC的陶瓷载体(4)制成。 陶瓷载体的平均孔径为10-250μm,陶瓷载体的孔隙率为40-80%。 催化剂层含有催化剂,助催化剂和载体材料。
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公开(公告)号:US07611764B2
公开(公告)日:2009-11-03
申请号:US10530561
申请日:2004-06-23
申请人: Teruo Komori , Kazushige Ohno , Sungtae Hong , Hiroki Sato
发明人: Teruo Komori , Kazushige Ohno , Sungtae Hong , Hiroki Sato
CPC分类号: B01J35/04 , C04B35/565 , C04B35/6263 , C04B35/63 , C04B35/632 , C04B35/6365 , C04B35/64 , C04B35/806 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3418 , C04B2235/3826 , C04B2235/383 , C04B2235/3834 , C04B2235/428 , C04B2235/449 , C04B2235/5224 , C04B2235/5228 , C04B2235/5436 , C04B2235/5445 , C04B2235/661 , C04B2235/767 , C04B2235/77 , C04B2235/80 , C04B2235/9607 , F01N3/0222 , F01N3/2828 , F01N2330/06 , F01N2330/34 , F01N2330/48 , F01N2450/28 , Y02T10/20 , Y10T428/24149 , Y10T428/24157 , Y10T428/24174 , Y10T428/24744 , C04B38/0074 , C04B38/0051
摘要: It is to provide a honeycomb structural body having an excellent durability, which is large in the catching amount of particulates per unit volume and does not cause uneven accumulation of ash and occurrence of cracks or the like even in use for a long period of time, and there is proposed a honeycomb structural body obtained by assembling one or plural porous ceramic members in which two kinds of through-holes consisting of a group of large volume through-holes and a group of small volume through-holes are arranged side by side in the longitudinal direction through partitions and either one ends of these through-holes are plugged, wherein the ceramic member is made of silicon-ceramic composite material consisting of ceramic and silicon.
摘要翻译: 本发明提供一种耐久性优异的蜂窝结构体,其每单位体积的颗粒捕获量大,并且即使长时间使用也不会引起灰分的不均匀积聚和裂纹等的发生, 并且提出了一种蜂窝结构体,其通过组装一个或多个多孔陶瓷构件而获得,其中由一组大体积通孔和一组小体积通孔组成的两种通孔并排布置在 通过隔板的纵向方向和这些通孔的一端被堵塞,其中陶瓷构件由陶瓷和硅组成的硅 - 陶瓷复合材料制成。
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公开(公告)号:US20090191378A1
公开(公告)日:2009-07-30
申请号:US12248546
申请日:2008-10-09
申请人: Kazushige Ohno , Masatoshi Okuda
发明人: Kazushige Ohno , Masatoshi Okuda
IPC分类号: B32B3/12
CPC分类号: C04B38/0019 , B01D46/2429 , B01D46/2448 , B01D46/2459 , B01D2046/2437 , B01D2046/2496 , B01D2279/30 , C04B28/24 , C04B35/565 , C04B35/6263 , C04B35/6316 , C04B35/632 , C04B35/806 , C04B37/005 , C04B2111/00793 , C04B2235/3418 , C04B2235/3826 , C04B2235/5224 , C04B2235/526 , C04B2235/5436 , C04B2235/5445 , C04B2235/5472 , C04B2237/083 , C04B2237/365 , F01N3/0222 , Y10T428/24149 , Y10T428/24157 , Y10T428/249956 , Y10T428/249967 , Y10T428/249975 , Y10T428/249978 , Y10T428/249984 , Y10T428/249985 , Y10T428/249986 , C04B14/30 , C04B14/32 , C04B14/46 , C04B20/0032 , C04B24/383 , C04B38/0051 , C04B38/0054 , C04B24/2623 , C04B38/0655
摘要: A honeycomb structure includes a plurality of honeycomb fired bodies and an adhesive layer. The plurality of honeycomb fired body has a longitudinal direction and a plurality of cell walls extending along the longitudinal direction to define a plurality of cells. The adhesive layer is provided between the plurality of honeycomb fired bodies to connect the honeycomb fired bodies. Pore diameters of pores in the adhesive layer are about 300 μm or less. A ratio of a total area of pores having a pore diameter of at least about 50 μm and at most about 300 μm and an aspect ratio of at least about 1 and at most about 1.5 in a cross-section perpendicular to the longitudinal direction to a total area of pores having a pore diameter of at least about 50 μm and at most about 300 μm is about 90% or more.
摘要翻译: 蜂窝结构体包括多个蜂窝烧制体和粘合剂层。 多个蜂窝烧制体具有纵向方向和沿纵向方向延伸的多个单元壁,以限定多个单元。 粘合剂层设置在多个蜂窝烧制体之间,以连接蜂窝烧制体。 粘合剂层中的孔的孔径为约300μm或更小。 在垂直于纵向方向的横截面中,具有至少约50μm至最大约300μm的孔直径的孔的总面积与至少约1和至多约1.5的纵横比的比率 孔径为至少约50μm,至多约300μm的孔的总面积为约90%以上。
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公开(公告)号:US07559967B2
公开(公告)日:2009-07-14
申请号:US11855892
申请日:2007-09-14
申请人: Tomokazu Oya , Kazushige Ohno
发明人: Tomokazu Oya , Kazushige Ohno
CPC分类号: F01N3/0222 , B01D46/2422 , B01D2279/30 , B01J35/04 , Y02T10/20
摘要: A honeycomb filter includes a honeycomb structure in which a plurality of cells are placed in parallel with one another in the longitudinal direction with a cell wall therebetween; and a cylindrical metal casing that covers the outer peripheral side face of the honeycomb structure. A shortest distance between the outermost cells among the plurality of cells and the inner face of the metal casing is at least about 1 mm and at most about 3 mm.
摘要翻译: 蜂窝过滤器包括:蜂窝结构,其中多个单元在纵向方向上彼此平行放置,其间具有孔壁; 以及覆盖蜂窝结构体的外周侧面的圆筒状金属壳体。 多个单元中的最外单元与金属外壳的内表面之间的最短距离为至少约1mm且至多约3mm。
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公开(公告)号:US07521025B2
公开(公告)日:2009-04-21
申请号:US10514560
申请日:2004-06-10
申请人: Kazushige Ohno , Masafumi Kunieda
发明人: Kazushige Ohno , Masafumi Kunieda
CPC分类号: F01N3/0226 , B01D46/2429 , B01D46/2462 , B01D53/9454 , B01D2046/2433 , B01D2046/2488 , B01D2046/2492 , B01D2275/206 , B01J23/42 , B01J35/04 , B01J35/06 , B01J37/0009 , C04B38/0006 , C04B2111/00379 , C04B2111/00793 , F01N3/0222 , F01N3/035 , F01N2330/101 , F01N2330/48 , Y02T10/22 , Y10T428/24149 , Y10T428/24157 , Y10T428/24165 , Y10T428/249953 , Y10T428/254 , C04B35/803
摘要: An object of the present invention is to provide a honeycomb structural body for use in a filter, which can be provided with a large amount of catalyst, can suppress an increase in pressure loss upon collecting particulates, can have a high particulate collecting capability and can efficiently carry out a regenerating process and a toxic gas purifying process. The honeycomb structural body of the present invention is a pillar-shaped honeycomb structural body that is mainly composed of inorganic fibers and has a structure in that a large number of through holes are placed in parallel with one another in the length direction with a partition wall interposed therebetween. Herein, the inorganic fibers, which form the honeycomb structural body, are arranged in such a manner that more fibers are aligned along a face perpendicular to the forming direction of the through holes rather than aligned along a face in parallel with the forming direction of the through holes.
摘要翻译: 本发明的目的在于提供一种能够提供大量催化剂的过滤器中使用的蜂窝结构体,能够抑制收集微粒时的压力损失的增加,可以具有高的颗粒收集能力,并且可以 有效地进行再生过程和有毒气体净化过程。 本发明的蜂窝结构体是主要由无机纤维构成的柱状蜂窝结构体,其结构是在长度方向上相互平行地配置有多个通孔,隔壁 插入其间。 这里,形成蜂窝结构体的无机纤维以更多的纤维沿着与通孔的成形方向垂直的面排列的方式排列,而不是沿与平行于通孔的成形方向的面对准 通孔。
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