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1.
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: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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3.
公开(公告)号:US07387829B2
公开(公告)日:2008-06-17
申请号:US11033151
申请日:2005-01-12
申请人: Kazushige Ohno , Hiroki Sato
发明人: Kazushige Ohno , Hiroki Sato
IPC分类号: C04B35/00
CPC分类号: C04B35/111 , B22F3/11 , C04B20/002 , C04B20/1029 , C04B20/1055 , C04B35/565 , C04B35/6263 , C04B35/62645 , C04B35/6303 , C04B35/6316 , C04B35/80 , C04B35/806 , C04B38/0006 , C04B38/0019 , C04B38/009 , C04B38/067 , C04B38/069 , C04B38/08 , C04B2103/42 , C04B2111/00129 , C04B2111/00793 , C04B2111/0081 , C04B2235/3217 , C04B2235/3232 , C04B2235/3418 , C04B2235/3427 , C04B2235/3463 , C04B2235/383 , C04B2235/3834 , C04B2235/428 , C04B2235/5224 , C04B2235/5228 , C04B2235/5436 , C04B2235/5445 , C04B2235/6021 , C04B2235/767 , C04B2235/77 , C04B2235/80 , C08J9/0066 , C08J9/32 , F01N2450/28 , Y02W30/92 , Y10T428/1234 , Y10T428/131 , Y10T428/24149 , Y10T428/24157 , Y10T428/249953 , Y10T428/249955 , Y10T428/249956 , Y10T428/249957 , Y10T428/249967 , Y10T428/249971 , Y10T428/249972 , Y10T428/249974 , Y10T428/25 , Y10T428/252 , Y10T428/254 , Y10T428/2982 , Y10T428/30 , C04B35/00 , C04B38/0054 , C04B38/0655 , C04B40/0028 , C04B20/004 , C04B14/24 , C04B14/301 , C04B18/082 , C04B38/0074 , C04B38/065
摘要: A pore forming material for a porous body includes organic polymer particles and inorganic particles.
摘要翻译: 用于多孔体的成孔材料包括有机聚合物颗粒和无机颗粒。
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4.
公开(公告)号:US20070190350A1
公开(公告)日:2007-08-16
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
IPC分类号: B32B3/12 , C04B35/565 , C04B35/56 , C04B33/32 , B28B1/00
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1.0〜100μm的第一粒子群的粒子和约20〜约40质量% 的粒径为0.1μm以上且小于1.0μm的第二粒子群的粒子。
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5.
公开(公告)号:US20070172632A1
公开(公告)日:2007-07-26
申请号:US11730381
申请日:2007-03-30
申请人: Kazushige Ohno , Hiroki Sato , Massayuki Hayashi
发明人: Kazushige Ohno , Hiroki Sato , Massayuki Hayashi
CPC分类号: C04B35/565 , B01D39/2075 , C04B35/6263 , C04B35/6303 , C04B38/0006 , C04B38/0016 , C04B2111/00129 , C04B2111/00793 , C04B2235/322 , C04B2235/3463 , C04B2235/36 , C04B2235/383 , C04B2235/5436 , C04B2235/5445 , C04B2235/5472 , C04B2235/77 , C04B2235/96 , Y10T428/1314 , Y10T428/24149 , Y10T428/249953 , C04B35/573 , C04B38/0054 , C04B38/0074
摘要: The invention provides a method for producing a porous body comprising: a starting material mixing step of mixing ceramic particles serving as an aggregate and a sintering aid which includes at least one element selected from the group consisting of rare earth elements, alkaline earth elements, Al and Si such that the amount of the sintering aid is about 1.0% by weight or less relative to the total amount of the ceramic particles and the sintering aid to form a puddle; and a molding and firing step of molding the puddle into a molded body and firing the molded body.
摘要翻译: 本发明提供一种多孔体的制造方法,其特征在于,包括:将作为集合体的陶瓷粒子与烧结助剂混合的原料混合工序,所述烧结助剂包含选自稀土元素,碱土金属元素,Al 和Si,使得烧结助剂的量相对于陶瓷颗粒和用于形成熔池的烧结助剂的总量为约1.0重量%或更少; 以及将熔池模塑成型体并烧制成型体的成型和烧制步骤。
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公开(公告)号:US20060051556A1
公开(公告)日:2006-03-09
申请号:US10541462
申请日:2004-09-13
申请人: Kazushige Ohno , Hiroki Sato
发明人: Kazushige Ohno , Hiroki Sato
CPC分类号: B01D46/2418 , B32B2315/02 , C04B35/565 , C04B35/626 , C04B35/6263 , C04B35/62655 , C04B35/6303 , C04B35/6316 , C04B35/806 , C04B37/005 , C04B38/00 , C04B2111/00793 , C04B2235/3418 , C04B2235/383 , C04B2235/402 , C04B2235/404 , C04B2235/405 , C04B2235/428 , C04B2235/5224 , C04B2235/5228 , C04B2235/526 , C04B2235/5427 , C04B2235/5436 , C04B2235/5472 , C04B2235/656 , C04B2235/77 , C04B2235/80 , C04B2237/083 , C04B2237/365 , F01N2450/28 , Y10T428/24149 , Y10T428/24157 , Y10T428/249953 , Y10T428/249978 , Y10T428/249986
摘要: The present invention provides for a ceramic sintered body and a ceramic filter having a long-term stability which can prevent cracks from occurring due to the breakage of ceramic particles when thermal stress is applied in regeneration process and the like, and can prevent catalyst carried from deteriorating when regeneration treatment is conducted repeatedly. The invention is a ceramic sintered body comprising ceramic coarse particles and porous bonding layers existing between the ceramic coarse particles to connect the particles and comprising ceramic fine particles having an average particle size smaller than that of the ceramic coarse particles and/or the aggregates thereof, and a ceramic filter prepared by using the ceramic sintered body.
摘要翻译: 本发明提供一种具有长期稳定性的陶瓷烧结体和陶瓷过滤器,其可以防止在再生过程等中施加热应力时由于陶瓷颗粒的破裂而产生裂纹,并且可以防止由 重复进行再生处理时会恶化。 本发明是一种陶瓷烧结体,其包含陶瓷粗颗粒和存在于陶瓷粗颗粒之间的多孔粘合层,用于连接颗粒并且包含平均粒度小于陶瓷粗颗粒和/或其聚集体的平均粒度的陶瓷细颗粒, 以及使用陶瓷烧结体制作的陶瓷过滤器。
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7.
公开(公告)号:US20050161849A1
公开(公告)日:2005-07-28
申请号:US11033151
申请日:2005-01-12
申请人: Kazushige Ohno , Hiroki Sato
发明人: Kazushige Ohno , Hiroki Sato
IPC分类号: B01D39/20 , B01J35/04 , B22F3/11 , B32B3/26 , C04B20/00 , C04B20/10 , C04B35/111 , C04B35/565 , C04B35/63 , C04B35/80 , C04B38/00 , C04B38/06 , C04B38/08
CPC分类号: C04B35/111 , B22F3/11 , C04B20/002 , C04B20/1029 , C04B20/1055 , C04B35/565 , C04B35/6263 , C04B35/62645 , C04B35/6303 , C04B35/6316 , C04B35/80 , C04B35/806 , C04B38/0006 , C04B38/0019 , C04B38/009 , C04B38/067 , C04B38/069 , C04B38/08 , C04B2103/42 , C04B2111/00129 , C04B2111/00793 , C04B2111/0081 , C04B2235/3217 , C04B2235/3232 , C04B2235/3418 , C04B2235/3427 , C04B2235/3463 , C04B2235/383 , C04B2235/3834 , C04B2235/428 , C04B2235/5224 , C04B2235/5228 , C04B2235/5436 , C04B2235/5445 , C04B2235/6021 , C04B2235/767 , C04B2235/77 , C04B2235/80 , C08J9/0066 , C08J9/32 , F01N2450/28 , Y02W30/92 , Y10T428/1234 , Y10T428/131 , Y10T428/24149 , Y10T428/24157 , Y10T428/249953 , Y10T428/249955 , Y10T428/249956 , Y10T428/249957 , Y10T428/249967 , Y10T428/249971 , Y10T428/249972 , Y10T428/249974 , Y10T428/25 , Y10T428/252 , Y10T428/254 , Y10T428/2982 , Y10T428/30 , C04B35/00 , C04B38/0054 , C04B38/0655 , C04B40/0028 , C04B20/004 , C04B14/24 , C04B14/301 , C04B18/082 , C04B38/0074 , C04B38/065
摘要: A pore forming material for a porous body includes organic polymer particles and inorganic particles.
摘要翻译: 用于多孔体的成孔材料包括有机聚合物颗粒和无机颗粒。
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8.
公开(公告)号:US07815994B2
公开(公告)日:2010-10-19
申请号:US11730381
申请日:2007-03-30
申请人: Kazushige Ohno , Hiroki Sato , Masayuki Hayashi
发明人: Kazushige Ohno , Hiroki Sato , Masayuki Hayashi
CPC分类号: C04B35/565 , B01D39/2075 , C04B35/6263 , C04B35/6303 , C04B38/0006 , C04B38/0016 , C04B2111/00129 , C04B2111/00793 , C04B2235/322 , C04B2235/3463 , C04B2235/36 , C04B2235/383 , C04B2235/5436 , C04B2235/5445 , C04B2235/5472 , C04B2235/77 , C04B2235/96 , Y10T428/1314 , Y10T428/24149 , Y10T428/249953 , C04B35/573 , C04B38/0054 , C04B38/0074
摘要: The invention provides a method for producing a porous body comprising: a starting material mixing step of mixing ceramic particles serving as an aggregate and a sintering aid which includes at least one element selected from the group consisting of rare earth elements, alkaline earth elements, Al and Si such that the amount of the sintering aid is about 1.0% by weight or less relative to the total amount of the ceramic particles and the sintering aid to form a puddle; and a molding and firing step of molding the puddle into a molded body and firing the molded body.
摘要翻译: 本发明提供一种多孔体的制造方法,其特征在于,包括:将作为集合体的陶瓷粒子与烧结助剂混合的原料混合工序,所述烧结助剂包含选自稀土元素,碱土金属元素,Al 和Si,使得烧结助剂的量相对于陶瓷颗粒和用于形成熔池的烧结助剂的总量为约1.0重量%或更少; 以及将熔池模塑成型体并烧制成型体的成型和烧制步骤。
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公开(公告)号:US07449427B2
公开(公告)日:2008-11-11
申请号:US11518998
申请日:2006-09-12
申请人: Kazushige Ohno , Hiroki Sato , Masayuki Hayashi , Kazutake Ogyu
发明人: Kazushige Ohno , Hiroki Sato , Masayuki Hayashi , Kazutake Ogyu
CPC分类号: B01D46/2429 , B01D2046/2433 , B01D2046/2437 , B01D2046/2496 , B01D2279/30 , B01J35/04 , F01N3/0222 , F01N3/2828 , F01N2330/48 , F01N2450/28 , Y02T10/20 , Y10T428/24149
摘要: The honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of porous ceramic members are combined with one another through an adhesive layer, each of the porous ceramic members having a plurality of cells which are allowed to penetrate in a longitudinal direction with a wall portion therebetween and either one end of which is sealed, with a catalyst supporting layer being adhered to the wall portion, wherein an average pore diameter of the porous ceramic member is larger than an average particle diameter of particles constituting the catalyst supporting layer, and when a pore diameter distribution of the porous ceramic member and a particle diameter distribution of particles constituting the catalyst supporting layer are drawn with the pore diameter and the particle diameter being on the same axis, a pore volume in an overlapped area of both the distributions is about 10% or less to the entire pore volume of the porous ceramic member.
摘要翻译: 本发明的蜂窝结构体是蜂窝结构体,其中多个多孔陶瓷构件通过粘合剂层彼此结合,每个多孔陶瓷构件具有多个细胞,其允许纵向穿透 方向,其间具有壁部,并且其一端被密封,催化剂支撑层粘附到壁部,其中多孔陶瓷构件的平均孔径大于构成催化剂载体的颗粒的平均粒径 层,并且当多孔陶瓷构件的孔径分布和构成催化剂负载层的颗粒的粒径分布以孔径和粒径在同一轴线上被拉伸时,两者的重叠区域中的孔体积 该分布对于多孔陶瓷构件的整个孔体积为大约10%或更小。
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公开(公告)号:US20070028575A1
公开(公告)日:2007-02-08
申请号:US11496431
申请日:2006-08-01
申请人: Kazushige Ohno , Hiroki Sato , Masayuki Hayashi , Kazutake Ogyu
发明人: Kazushige Ohno , Hiroki Sato , Masayuki Hayashi , Kazutake Ogyu
IPC分类号: B01D39/20
CPC分类号: B01D46/2429 , B01D2046/2433 , B01D2046/2437 , B01D2046/2496 , B01D2279/30 , B01J35/04 , C04B38/0006 , C04B2111/0081 , F01N3/0222 , F01N3/035 , F01N2330/06 , F01N2330/48 , Y10S55/05 , Y10S55/10 , Y10S55/30 , C04B35/00 , C04B38/0058 , C04B38/008
摘要: A honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of porous ceramic members are combined with one another through an adhesive layer, each of the porous ceramic members having a plurality of cells which are allowed to penetrate in a longitudinal direction with a wall portion therebetween and either one end of which is sealed, with a catalyst supporting layer being adhered to the wall portion, wherein, supposing that the rate of the pore volume of pores having a pore diameter of 10 μm or less to the entire pore volume of the porous ceramic member is X1 (%), the porosity is Y1 (%) and the weight of the catalyst supporting layer is Z1 (g/l), these X1, Y1 and Z1 are allowed to satisfy the following expressions (1) and (2): X1≦20−Z1/10 (1), and Y1≧35+7Z1/40 (2) (where about 20≦Z1≦about 150).
摘要翻译: 本发明的蜂窝结构体是蜂窝结构体,其中多个多孔陶瓷构件通过粘合剂层彼此结合,每个多孔陶瓷构件具有多个细胞,其允许纵向穿透 方向,其间具有壁部分,并且其一端被密封,催化剂支撑层粘附到壁部分,其中,假设孔径为10μm或更小的孔的孔体积相对于 多孔陶瓷构件的整个孔体积为X 1(%),孔隙率为Y 1(%),催化剂负载层的重量为Z < 1(g / l),这些X 1,Y 1和Z 1被允许满足下列表达式(1 )和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> X <1> <= 20 -Z 1 SUB> / 10(1)和<?in-line-formula description =“联机表单 ulae“end =”tail“?> <?in-line-formula description =”In-line formula“end =”lead“?> Y <1> SUB> = 35 + 7Z < / SUB> / 40(2)<?in-line-formula description =“In-line Formulas”end =“tail”?>(其中约20 <= Z <1> <= 150) 。
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