-
公开(公告)号:EP1679120B1
公开(公告)日:2018-08-22
申请号:EP03808237.6
申请日:2003-07-28
申请人: NGK Insulators, Ltd.
CPC分类号: F01N3/0222 , B01J35/04 , C04B28/24 , C04B38/0009 , C04B2111/00793 , F01N3/035 , F01N3/2828 , F01N3/2857 , F01N2260/10 , F01N2330/06 , F01N2330/48 , F01N2350/02 , Y10T428/131 , Y10T428/24149 , Y10T428/24355 , Y10T428/24744 , C04B35/10 , C04B35/185 , C04B35/19 , C04B35/195 , C04B35/478 , C04B35/565 , C04B35/584 , C04B41/5089 , C04B14/30 , C04B14/46
摘要: There is disclosed a honeycomb structure in which a positional deviation is not easily occurred by vibration or the like in the honeycomb structure held in a can, of which the strength reduction is small and which can be easily produced, and a process for production of the structure. The honeycomb structure 1 comprises a cell structure portion 20 constituted of partition walls 2 arranged so as to form a plurality of cells 3 extending through an axial direction, and an outer peripheral wall 7 disposed in an outer periphery of the cell structure portion 20. A surface roughness Ra of an outer peripheral surface of the outer peripheral wall is 1 to 80µm.
-
公开(公告)号:EP1997790A1
公开(公告)日:2008-12-03
申请号:EP07739548.1
申请日:2007-03-23
申请人: NGK Insulators, Ltd.
CPC分类号: F01N3/0222 , B01D46/2448 , B01D46/2455 , B01D46/2459 , B01D46/2466 , B01D2046/2433 , B01D2046/2496 , B01D2239/08 , B01D2279/30 , C04B28/24 , C04B35/573 , C04B35/6303 , C04B35/80 , C04B37/005 , C04B38/0019 , C04B2111/00413 , C04B2235/3418 , C04B2235/349 , C04B2235/3826 , C04B2235/5228 , C04B2235/5252 , C04B2235/5264 , C04B2235/6021 , C04B2235/606 , C04B2237/062 , C04B2237/083 , C04B2237/365 , F01N2350/04 , F01N2450/28 , Y02T10/20 , Y10T428/24149 , C04B35/565 , C04B38/007 , C04B38/0074 , C04B14/043 , C04B14/303 , C04B14/324 , C04B14/328 , C04B14/4656 , C04B24/2623 , C04B24/383
摘要: A honeycomb structure 1 comprising a honeycomb segment bonded body 10 having a number of honeycomb segments 2 integrated on each bonding planes via bonding material layers 9 has a structure so that a number of cells 5 providing fluid flow channels are disposed in parallel in the direction of center axis thereof. The honeycomb structure 1 is constructed so that the porosity of an outer portion of the bonding material layers 9 (an area from the interface with the honeycomb segment-bonding plane to a point apart from that interface by a distance equivalent to 20% of the entire layer thickness) is smaller than the porosity of a central portion located inward of the outer portion, and so that the bonding material layers 9 have a compression Young's modulus along the Z-axis of 5 to 100 MPa.
摘要翻译: 蜂窝结构体1包括具有通过结合材料层9在每个结合面上集成的多个蜂窝片段2的蜂窝片结合体10的结构,使得提供流体流动通道的多个单元格5沿着 中心轴。 蜂窝结构体1构成为,接合材料层9的外侧部分(从与蜂窝单元接合面的界面到远离该界面的距离相当于全部的20%的距离的区域 层厚度)小于位于外侧部分内侧的中央部分的孔隙率,并且使得接合材料层9沿Z轴的压缩杨氏模量为5至100MPa。
-
-
公开(公告)号:EP2006264A1
公开(公告)日:2008-12-24
申请号:EP07714316.2
申请日:2007-02-15
申请人: NGK INSULATORS, LTD.
CPC分类号: C04B37/005 , B01D39/2086 , B01D2239/08 , C04B28/24 , C04B38/0019 , C04B2111/00793 , C04B2111/0081 , C04B2235/3418 , C04B2235/349 , C04B2235/3826 , C04B2235/5228 , C04B2237/062 , C04B2237/365 , Y10T428/24149 , C04B35/565 , C04B38/0645 , C04B38/0655 , C04B14/104 , C04B14/106 , C04B14/20 , C04B14/30 , C04B14/32 , C04B14/46 , C04B24/2623 , C04B24/383 , C04B40/0268
摘要: Disclosed is a honeycomb structure which is bonded with a bonding material containing 0.1 to 10 mass% of a layered clay mineral. Also disclosed are a honeycomb structure which is bonded with a bonding material containing 0.1 to 10 mass% of an organic binder, and a honeycomb structure which is bonded with a bonding material having a Casson yield value of 6 Pa or more. Further disclosed is a method for producing such a honeycomb structure.
摘要翻译: 公开了一种蜂窝结构体,该蜂窝结构体与含有0.1〜10质量%的层状粘土矿物的接合材料接合。 还公开了一种蜂窝结构体,该蜂窝结构体由含有0.1〜10质量%的有机粘合剂的粘合材料和利用卡森屈服值为6Pa以上的粘合材料粘合而成的蜂窝结构体粘合。 还公开了制造这种蜂窝结构的方法。
-
公开(公告)号:EP1600433A1
公开(公告)日:2005-11-30
申请号:EP04700781.0
申请日:2004-01-08
申请人: NGK INSULATORS, LTD.
CPC分类号: B01D46/2448 , B01D46/2444 , B01D46/2459 , B01D2265/04 , C04B35/565 , C04B35/6263 , C04B35/62655 , C04B35/6316 , C04B35/806 , C04B38/008 , C04B2111/00793 , C04B2235/3418 , C04B2235/3427 , C04B2235/349 , C04B2235/3826 , C04B2235/428 , C04B2235/5228 , C04B2235/526 , C04B2235/5264 , C04B2235/6021 , C04B2235/606 , C04B2235/668 , C04B2235/80 , F01N2450/28 , Y10T428/192 , Y10T428/24149 , C04B38/0006
摘要: A honeycomb structure includes a plurality of honeycomb segments partitioned by partition walls and having a plurality of circulation holes penetrating in one axial direction; and a bonding layer existing between the adjacent honeycomb segments for bonding the plurality of honeycomb segments. The bonding layer is formed by use of a bonding material including oxide fibers which satisfy the following relational expression. 0.5 ≤ L × (W / D) / 100 ≤ 8 L is an average length (µm) of the oxide fibers in a longitudinal direction, D is specific gravity (g/cm 3 ) of the oxide fibers, and W is mass percentage of content (% by mass) of the oxide fibers in the entire bonding material.
摘要翻译: 蜂窝结构体包括由隔壁隔开并具有沿一个轴向贯通的多个循环孔的多个蜂窝段; 以及存在于相邻的蜂窝块之间的用于粘合多个蜂窝段的接合层。 接合层通过使用满足以下关系式的包含氧化物纤维的接合材料形成。
0.5≤Lx(W / D)/100≤8 DF> L是长度方向的氧化纤维的平均长度(μm),D是比重(g / cm 3) 的氧化物纤维,W是整个接合材料中的氧化物纤维的含量(质量%)的质量百分比。 -
公开(公告)号:EP1591431A1
公开(公告)日:2005-11-02
申请号:EP04702047.4
申请日:2004-01-14
申请人: NGK INSULATORS, LTD.
发明人: FUJITA, Jun , MASUKAWA, Naoshi , HARADA, Takashi
CPC分类号: C04B38/0083 , B01D46/0001 , B01D46/2451 , B01D46/2459 , B01D46/2466 , B01D2046/2481 , B01D2046/2488 , B28B1/002 , B32B2315/02 , C04B35/565 , C04B37/005 , C04B2111/0081 , C04B2235/3418 , C04B2235/428 , C04B2235/80 , C04B2235/96 , C04B2237/083 , C04B2237/365 , F01N3/0222 , F01N3/2828 , F01N2330/06 , Y02T10/20 , Y10T156/10 , Y10T428/24149 , C04B35/00 , C04B38/0006
摘要: A ceramic honeycomb structure body (1) including a configuration in which a plurality of porous honeycomb segments (2) are bound one another with an adhesive layer (3) interposed between each two neighboring porous honeycomb segments (2), where a plurality of protrusion portions (4) fixed to one of the adhesion surfaces (2a, 2b) respectively of two honeycomb segments (2, 2) opposed to each other with the adhesive layer (3) interposed between the two honeycomb segments (2, 2) are embedded into the adhesive layer (3).
-
公开(公告)号:EP1591431B1
公开(公告)日:2015-03-18
申请号:EP04702047.4
申请日:2004-01-14
申请人: NGK Insulators, Ltd.
发明人: FUJITA, Jun , MASUKAWA, Naoshi , HARADA, Takashi
IPC分类号: C04B37/00 , B01J35/04 , B01D46/24 , B01D46/00 , C04B35/565 , C04B38/00 , F01N3/28 , F01N3/022 , B28B1/00 , C04B111/00
CPC分类号: C04B38/0083 , B01D46/0001 , B01D46/2451 , B01D46/2459 , B01D46/2466 , B01D2046/2481 , B01D2046/2488 , B28B1/002 , B32B2315/02 , C04B35/565 , C04B37/005 , C04B2111/0081 , C04B2235/3418 , C04B2235/428 , C04B2235/80 , C04B2235/96 , C04B2237/083 , C04B2237/365 , F01N3/0222 , F01N3/2828 , F01N2330/06 , Y02T10/20 , Y10T156/10 , Y10T428/24149 , C04B35/00 , C04B38/0006
-
公开(公告)号:EP1997789B1
公开(公告)日:2014-05-07
申请号:EP07738902.1
申请日:2007-03-16
IPC分类号: B01D39/20 , B01J35/04 , C04B28/24 , C04B35/117 , C04B35/565 , C04B35/63 , C04B35/80 , C04B37/00 , C04B38/00 , B01D46/24
CPC分类号: B01D46/2448 , B01D39/2075 , B01D46/2425 , B01D46/2444 , B01D46/2459 , B01D46/2466 , B01D2046/2433 , B01D2239/08 , B01J35/04 , C04B28/24 , C04B35/117 , C04B35/565 , C04B35/6303 , C04B35/6316 , C04B35/803 , C04B35/806 , C04B37/005 , C04B38/0006 , C04B38/0019 , C04B2111/00793 , C04B2111/0081 , C04B2235/3418 , C04B2235/349 , C04B2235/3826 , C04B2235/428 , C04B2235/5224 , C04B2235/5228 , C04B2235/5232 , C04B2235/526 , C04B2235/5264 , C04B2235/5436 , C04B2235/77 , C04B2235/96 , C04B2235/9607 , C04B2237/064 , C04B2237/083 , C04B2237/365 , C04B2237/708 , Y10T428/24149 , C04B14/043 , C04B14/303 , C04B14/324 , C04B14/328 , C04B14/4643 , C04B24/383 , C04B38/08 , C04B35/80 , C04B38/0054 , C04B38/0074 , C04B38/0645
-
公开(公告)号:EP1559878B1
公开(公告)日:2011-05-25
申请号:EP03810643.1
申请日:2003-11-07
申请人: NGK Insulators, Ltd.
CPC分类号: C04B38/0006 , C04B38/0012 , C04B2111/343 , F01N2330/06 , Y10T428/131 , Y10T428/1314 , Y10T428/24149 , Y10T428/24157 , Y10T428/249953 , C04B35/565 , C04B38/0009 , C04B35/00
摘要: A honeycomb structure (1) making it difficult for cracking to occur at end faces and having an excellent durability, comprising a plurality of cells (4) forming fluid flow passages partitioned by partition walls (2), wherein one end parts of the specified cells (4) are sealed by sealing members and the other end parts of the remaining cells (4) are sealed by sealing members, the Young’s modulus of the sealing membranes is lower than that of the partition walls (2), the strength of the sealing parts is lower than that of the partition walls, and the porosity of the sealing parts is 97% or higher than that of the partition walls.
摘要翻译: 本发明提供一种蜂窝结构体(1),该蜂窝结构体(1)在端面难以产生裂纹,并且耐久性优异,该蜂窝结构体(1)具有形成由隔壁(2)划分的流体流路的多个单元(4) (4)由密封构件密封并且其余单元(4)的另一端部由密封构件密封,密封膜的杨氏模量低于间隔壁(2)的杨氏模量,密封强度 部分比隔壁低,密封部分的空隙率比隔壁的空隙率高97%以上。
-
公开(公告)号:EP1559878A1
公开(公告)日:2005-08-03
申请号:EP03810643.1
申请日:2003-11-07
申请人: NGK INSULATORS, LTD.
CPC分类号: C04B38/0006 , C04B38/0012 , C04B2111/343 , F01N2330/06 , Y10T428/131 , Y10T428/1314 , Y10T428/24149 , Y10T428/24157 , Y10T428/249953 , C04B35/565 , C04B38/0009 , C04B35/00
摘要: There is disclosed a honeycomb structure 1 having a plurality of cells 4 partitioned by cell walls 2 to function as fluid passages, a predetermined cell 4 being plugged by a plugging material at one end face, a remaining cell 4 being plugged by the plugging material at the other end face, wherein a Young's modulus of the plugging material is lower than that of the cell wall 2. A strength of the plugging material is lower than that of the cell wall. A porosity of the plugging material is 97% or more of that of the cell wall. There is provided a honeycomb structure whose end face is not easily cracked and which is superior in durability.
摘要翻译: 公开了一种蜂窝结构体1,该蜂窝结构体1具有多个由隔壁2隔开而成为流体通路的单元4,预定的单元4在一个端面被堵塞材料堵塞,剩余的单元4被堵塞材料堵塞 另一个端面,其中堵塞材料的杨氏模量低于隔壁2的密度。堵塞材料的强度低于隔室壁的强度。 堵塞材料的孔隙率为隔壁的孔隙率的97%以上。 提供了一种蜂窝结构,其端面不容易开裂并且耐久性优异。
-
-
-
-
-
-
-
-
-