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1. 发明申请

US20170259460A1 MANUFACTURING METHOD OF HONEYCOMB STRUCTURE FORMING DIE, AND HONEYCOMB STRUCTURE FORMING DIE 审中-公开
公开(公告)号：US20170259460A1
公开(公告)日：2017-09-14
申请号：US15415054
申请日：2017-01-25
申请人： NGK INSULATORS, LTD.
发明人： Toshihiro HIRAKAWA , Toshio YAMADA , Yukio MIYAIRI
IPC分类号： B29C33/38 , B29C47/00 , B29D99/00 , B29C47/12
摘要： A manufacturing method of a honeycomb structure forming die includes a linear slit forming step of forming, in a kneaded material discharging surface of a die substrate, a plurality of linear slits which are straight from one end to the other end on the kneaded material discharging surface, a slit sealing material disposing step of disposing a slit sealing material in parts of the plurality of linear slits, and a back hole forming step of forming back holes to introduce a kneaded material, in a kneaded material introducing surface of the die substrate which is present on a side opposite to the kneaded material discharging surface.

2. 发明申请

US20160069308A1 HONEYCOMB FILTER 有权
标题翻译：蜂窝电话滤波器
公开(公告)号：US20160069308A1
公开(公告)日：2016-03-10
申请号：US14840425
申请日：2015-08-31
申请人： NGK Insulators, Ltd.
发明人： Yukio MIYAIRI , Kazuhiko KUMAZAWA , Toshihiro HIRAKAWA , Toshio YAMADA
IPC分类号： F02M35/024 , B01D46/24
CPC分类号： F02M35/02475 , B01D46/2418 , B01D46/2425 , B01D46/2429 , B01D46/247 , B01D46/2474 , B01D2046/2433 , F01N3/0222 , Y02T10/20
摘要： The honeycomb filter includes a honeycomb substrate having porous partition walls defining a plurality of cells and plugging portions. In a cross section, the cells are arranged so that a periphery of an inlet plugged cell including an open end whose shape is a square in which a length of one side is L1 is surrounded with four rectangular outlet plugged cells each including an open end whose shape is a rectangle in which a length of one side is L1 and a length of the other side is L2 (L1>L2) and four square outlet plugged cells each including an open end whose shape is a square in which a length of one side is L2. A partition wall center distance a, a partition wall center distance b and a partition wall thickness t satisfy the following equation (1): 0.95
摘要翻译：蜂窝过滤器包括具有限定多个单元和堵塞部分的多孔隔壁的蜂窝基板。在横截面中，电池被布置成使得包括开口端的入口堵塞电池的周边，其形状是一边的长度为L1的正方形，其四个矩形出口堵塞电池被包围，每个包括开口端形状是一边的长度为L1，另一侧的长度为L2（L1> L2）的矩形，以及四个方形的出口堵塞的电池，其各自包括形状为方形的开口端，其中一侧的长度是L2。分隔壁中心距离a，隔壁中心距离b和分隔壁厚度t满足下式（1）：0.95

3. 发明申请

US20160067653A1 HONEYCOMB FILTER 有权
标题翻译：蜂窝电话滤波器
公开(公告)号：US20160067653A1
公开(公告)日：2016-03-10
申请号：US14840466
申请日：2015-08-31
申请人： NGK Insulators, Ltd.
发明人： Yukio MIYAIRI , Kazuhiko KUMAZAWA , Toshihiro HIRAKAWA , Toshio YAMADA
IPC分类号： B01D53/94
CPC分类号： B01D53/945 , B01D46/2459 , B01D46/247 , B01D46/2474 , B01D53/9418 , B01D53/944 , B01D2046/2433 , B01D2046/2496 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2065 , B01D2255/2092 , B01D2255/50 , B01D2255/9032 , B01D2255/915 , B01D2255/9155 , B01D2258/012 , B01J23/63 , B01J35/026 , B01J35/04 , B01J37/0228 , B01J37/0234 , B01J38/12 , C04B38/0009 , C04B2111/00793 , C04B2111/0081 , Y02T10/22 , C04B35/565 , C04B38/0096
摘要： In a cross section perpendicular to a central axis direction of the honeycomb substrate, cells are arranged so that a periphery of an inlet plugged cell is surrounded with four rectangular outlet plugged cells and four square outlet plugged cells, and in the cross section, a partition wall center distance a, a partition wall center distance b and a partition wall thickness t satisfy the following equation (1). Additionally, an amount of a catalyst per unit volume of partition walls which is loaded onto the partition walls defining the rectangular outlet plugged cells and the inlet plugged cells is larger than an amount of a catalyst per unit volume of the partition walls which is loaded onto the partition walls defining the rectangular outlet plugged cells and the square outlet plugged cells. 0.95
摘要翻译：在垂直于蜂窝状基板的中心轴方向的截面中，设置单元，使得入口堵塞单元的周边被四个矩形出口堵塞单元和四个方形出口堵塞单元包围，并且在横截面中，壁中心距离a，分隔壁中心距离b和分隔壁厚度t满足下式（1）。另外，每单位体积的分隔壁的催化剂的量被加载到限定矩形出口堵塞单元和入口堵塞单元的分隔壁上，大于每单位体积的分隔壁的载荷量分隔壁限定矩形出口堵塞的单元和方形出口堵塞的单元。 0.95

4. 发明申请

US20180093929A1 HONEYCOMB STRUCTURE 审中-公开
公开(公告)号：US20180093929A1
公开(公告)日：2018-04-05
申请号：US15706839
申请日：2017-09-18
申请人： NGK Insulators, LTD.
发明人： Toshio YAMADA
IPC分类号： C04B38/00 , B01D46/24 , B01D53/94 , B01J35/04 , B01J23/745 , B01J23/46 , B01J23/10
CPC分类号： C04B38/0012 , B01D46/2455 , B01D46/2462 , B01D46/2474 , B01D53/94 , B01D53/945 , B01D2046/2481 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2065 , B01D2255/2092 , B01D2279/30 , B01J23/10 , B01J23/464 , B01J23/63 , B01J23/745 , B01J35/04 , Y02T10/22
摘要： A honeycomb structure includes a honeycomb substrate including latticed partition walls which define a plurality of cells extending from one end face to the other end face and forming through channels for fluid and a honeycomb outer wall, and a flange portion attached to a part of the honeycomb outer wall of the honeycomb substrate, and including latticed flange partition walls which define a plurality of flange cells extending from one flange end face to the other flange end face and a flange outer wall, and in the honeycomb substrate, a ratio of a non-outer wall region in which the honeycomb outer wall is not disposed is in a range of 10 to 90% to a total area of a substrate circumferential surface.

5. 发明申请

US20140287190A1 HONEYCOMB STRUCTURE 有权
标题翻译：蜂窝结构
公开(公告)号：US20140287190A1
公开(公告)日：2014-09-25
申请号：US14215543
申请日：2014-03-17
申请人： NGK Insulators, Ltd.
发明人： Toshio YAMADA , Hidetoshi YANASE
IPC分类号： F01N3/28 , B32B3/12
CPC分类号： F01N3/2828 , B01D46/2455 , B01D46/2459 , B01D46/247 , B01D2046/2496 , B32B3/12 , C04B38/0016 , C04B2111/00793 , F01N3/0222 , F01N2330/30 , Y10T428/24149 , Y10T428/24157 , C04B35/00
摘要： There is disclosed a honeycomb structure constituted by honeycomb segments, where a honeycomb segment 2 has a first end and second end surfaces of a quadrangular shape; the second end surface having an area larger than that of the first one, a first pair of two side surfaces facing each other in parallel, and a second pair of two side surfaces facing each other make side surfaces become gradually narrow from the second end surface toward the first end surface, where a plurality of honeycomb segments are disposed in such a manner that the honeycomb segments are aligned to form rows in parallel in a predetermined direction, so as to make adjacent honeycomb segments directed opposite to each other in first end surfaces bonded to each other with one of side surfaces of the second pair of side surfaces.
摘要翻译：公开了一种蜂窝状构件构成的蜂窝结构体，蜂窝构件2具有四边形的第一端面和第二端面，所述第二端面的面积比所述第一端面的面积大，第一对的两个侧面彼此面对，所述第二对的两个侧面彼此面对，使得所述侧面从所述第二端面逐渐变窄朝向第一端面，其中多个蜂窝段被布置成使得蜂窝段被排列成在预定方向上平行排列，从而使相邻蜂窝段相互在第一端表面通过第二对侧表面的一个侧表面彼此结合。

6. 发明申请

US20140059987A1 PLUGGED HONEYCOMB STRUCTURE 有权
标题翻译：弹性蜂窝结构
公开(公告)号：US20140059987A1
公开(公告)日：2014-03-06
申请号：US14014682
申请日：2013-08-30
申请人： NGK Insulators, Ltd.
发明人： Toshihiro HIRAKAWA , Toshio YAMADA , Satoshi SAKASHITA
IPC分类号： B01D46/24
CPC分类号： B01D46/2429 , B01D46/2466 , B01D46/247
摘要： A plugged honeycomb structure including a honeycomb structure body, outflow side plugged portions, and inflow side plugged portions. A shape of cells in a cross section is a hexagonal shape. Among six corner portions of each of the hexagonal cells, the corner portion between two partition walls at least one of which is the partition wall separating inflow cells or outflow cells from each other is a specific corner portion, and the corner portion between the two partition walls each of which is the partition wall separating the inflow cell and the outflow cell is an unspecific corner portion. At least one of the specific corner portions is provided with a reinforcing portion so that a shape of the specific corner portion is rounded, and the unspecific corner portions are not provided with the reinforcing portions.
摘要翻译：包括蜂窝结构体，流出侧堵塞部分和流入侧堵塞部分的堵塞蜂窝结构体。横截面中的细胞形状是六边形。在每个六边形单元的六个角部中，两个分隔壁之间的角部，其中至少一个是将流入单元或流出单元彼此分开的分隔壁是特定的角部，两个分隔壁之间的角部分隔入流单元和流出单元的分隔壁的壁是非特定的角部。特定角部中的至少一个具有加强部，使得特定角部的形状为圆形，并且未特定的角部不设置有加强部。

7. 发明申请

US20130344283A1 HONEYCOMB STRUCTURE 有权
标题翻译：蜂窝结构
公开(公告)号：US20130344283A1
公开(公告)日：2013-12-26
申请号：US14011248
申请日：2013-08-27
申请人： NGK Insulators Ltd.
发明人： Hirofumi SAKAMOTO , Koichi OKADA , Toshio YAMADA , Toshihiro HIRAKAWA
IPC分类号： B01D46/24
CPC分类号： B01D46/2418 , B01D46/2455 , B01D46/2459 , B01D46/2466 , B01D46/247 , C04B38/0016 , Y10T428/24149
摘要： There is disclosed a honeycomb structure including: a plurality of honeycomb segments each having porous partition walls, and plugged portions arranged in open frontal areas of the predetermined cells; joining portions in which the plurality of honeycomb segments are joined; and an outer peripheral wall, and having: an aspect ratio (a long axis/a short axis) of 1.2 or more, wherein corners which are regions of the joining portions in the region of 10 mm or less from each intersection between the joining portion and the outer peripheral wall along a direction of the short axis are present in the region of 25 mm or less, and a thickness of each of the joining portions is 0.5 mm or more and 5 mm or less, and a thickness of each of the other joining portions is 1.5 mm or less.
摘要翻译：公开了一种蜂窝结构体，其特征在于，具有多个蜂窝片段，每个蜂窝片段具有多孔分隔壁，以及布置在所述预定单元的开放正面区域中的插入部分; 所述多个蜂窝片段接合的接合部分; 和外周壁，并且具有1.2以上的纵横比（长轴/短轴），其中，所述接合部的所述接合部的所述接合部的所述接合部的所述接合部并且沿着短轴方向的外周壁存在于25mm以下的区域中，并且每个接合部的厚度为0.5mm以上且5mm以下，并且每个的厚度其他接合部分为1.5mm以下。

8. 发明申请

US20160281562A1 EXHAUST GAS PURIFICATION FILTER, EXHAUST GAS PURIFIER, AND METHOD OF USING EXHAUST GAS PURIFIER 有权
标题翻译：排气净化过滤器，排气净化器和使用排气净化器的方法
公开(公告)号：US20160281562A1
公开(公告)日：2016-09-29
申请号：US15073765
申请日：2016-03-18
申请人： NGK INSULATORS, LTD.
发明人： Yukio MIYAIRI , Toshio YAMADA , Toshihiro HIRAKAWA
IPC分类号： F01N3/022 , F01N3/035 , F01N3/20 , F01N3/025
CPC分类号： F01N3/0222 , F01N3/025 , F01N3/035 , F01N3/2066 , F01N3/2073 , F01N9/00 , F01N2330/60 , F01N2510/06 , F01N2610/03 , Y02T10/47
摘要： An exhaust gas purification filter includes: a honeycomb structure body having partition walls for defining a plurality of cells that extend from an inflow end face to an outflow end face; an inflow side plugging portion; an outflow side plugging portion; and a porous surface trapping layer which is disposed on an inflow surface which is a surface on an inflow cell side which is the cell in which the outflow side plugging portion is disposed, among surfaces of the partition walls, in which the surface trapping layer has a thickness of 10 to 60 μm and an average pore diameter of 0.3 to 5 μm, and in a section which is parallel to a cell extending direction.
摘要翻译：废气净化过滤器包括：蜂窝结构体，具有用于限定从流入端面延伸到流出端面的多个单元的隔壁; 流入侧堵塞部; 流出侧堵塞部分; 以及多孔表面捕获层，其在表面捕获层具有的分隔壁的表面之间，设置在作为流出侧堵塞部的细胞的入流单元侧的表面的流入面上厚度为10〜60μm，平均孔径为0.3〜5μm，并且在与电池延伸方向平行的部分。

9. 发明申请

US20150240679A1 HONEYCOMB STRUCTURE 审中-公开
标题翻译：蜂窝结构
公开(公告)号：US20150240679A1
公开(公告)日：2015-08-27
申请号：US14620507
申请日：2015-02-12
申请人： NGK Insulators, Ltd.
发明人： Toshio YAMADA , Shogo HIROSE , Toshihiro HIRAKAWA
IPC分类号： F01N3/022
CPC分类号： F01N3/0222 , F01N2330/48 , Y02T10/20
摘要： Provided is a honeycomb structure including a honeycomb substrate having partition walls defining cells extending from an inflow end face to an outflow end face, and plugging portions. The cells include at least one cell group consisting of a both-end plugged cell, an inlet cell adjacent to the both-end plugged cell, and an outlet cell adjacent to the both-end plugged cell. The partition walls defining the both-end plugged cell have a first common partition wall defining both of the inlet cell and the both-end plugged cell, and a second common partition wall defining both of the outlet cell and the both-end plugged cell. A first flow-through hole is formed in an end portion of the first common partition wall on the outflow end face side, and a second flow-through hole is formed in an end portion of the second common partition wall on the inflow end face side.
摘要翻译：本发明提供一种蜂窝结构体，其具有蜂窝状基材，该蜂窝基材具有限定从流入端面向流出端面延伸的孔的隔壁，以及堵塞部。这些电池包括至少一个由两端堵塞电池组成的电池组，与两端电池相邻的入口电池，以及与两端电池相邻的出电池。限定两端堵塞单元的分隔壁具有限定入口单元和两端插入单元的第一公共分隔壁，以及限定出口单元和两端插入单元两者的第二公共分隔壁。在流出端面侧的第一公共隔壁的端部形成有第一流通孔，在流入端面侧的第二共用隔壁的端部形成有第二流通孔。

10. 发明申请

US20140287191A1 HONEYCOMB STRUCTURE 有权
标题翻译：蜂窝结构
公开(公告)号：US20140287191A1
公开(公告)日：2014-09-25
申请号：US14215603
申请日：2014-03-17
申请人： NGK Insulators, Ltd.
发明人： Toshio YAMADA , Hidetoshi YANASE
IPC分类号： F01N3/28 , B32B3/12
CPC分类号： F01N3/2828 , B01D46/2455 , B01D46/2459 , B32B3/12 , C04B38/0016 , C04B2111/00793 , F01N3/0222 , F01N2330/30 , Y10T428/24149 , Y10T428/24157 , C04B35/565 , C04B38/0054 , C04B38/0074 , C04B38/0645 , C04B35/185 , C04B35/195 , C04B35/478 , C04B35/18
摘要： In each honeycomb segment, a first and a second end surfaces are rectangular shapes having the same dimension, and are in a positional relation in which extending directions of long sides of the respective end surfaces are perpendicular to each other, and (X−Y)/2 is from 0.2 to 7 mm, where X is a length of each long side of each of the first and the second end surfaces, and Y is a length of each short side of each of the first and the second end surfaces. The honeycomb segment has two pairs of tapered side surfaces each of which including two side surfaces facing each other so that a distance between side surfaces becomes narrow from the first end surface toward the second end surface end, respectively.
摘要翻译：在每个蜂窝段中，第一和第二端面是具有相同尺寸的矩形形状，并且处于相应端面的长边的延伸方向彼此垂直的位置关系，（X-Y） / 2为0.2〜7mm，其中X为第一和第二端面各自长边的长度，Y为第一和第二端面各短边的长度。蜂窝部分具有两对锥形侧表面，每对侧面包括两个彼此面对的侧表面，使得侧表面之间的距离分别从第一端面朝向第二端面端部变窄。

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