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1.
公开(公告)号:US10710324B2
公开(公告)日:2020-07-14
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
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.
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公开(公告)号:US09470131B2
公开(公告)日:2016-10-18
申请号:US14215603
申请日:2014-03-17
申请人: NGK Insulators, Ltd.
发明人: Toshio Yamada , Hidetoshi Yanase
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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3.
公开(公告)号:US10024209B2
公开(公告)日:2018-07-17
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
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.
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公开(公告)号:USD763424S1
公开(公告)日:2016-08-09
申请号:US29518560
申请日:2015-02-25
申请人: NGK INSULATORS, LTD.
设计人: Toshio Yamada
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公开(公告)号:USD732650S1
公开(公告)日:2015-06-23
申请号:US29478603
申请日:2014-01-07
申请人: NGK INSULATORS, LTD.
设计人: Toshio Yamada
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公开(公告)号:US09518494B2
公开(公告)日:2016-12-13
申请号:US14215543
申请日:2014-03-17
申请人: NGK Insulators, Ltd.
发明人: Toshio Yamada , Hidetoshi Yanase
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: A honeycomb structure constituted by honeycomb segments, where a honeycomb segment 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: 蜂窝结构体,其由蜂窝段构成,其中蜂窝段具有四边形的第一端和第二端面; 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。
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公开(公告)号:US08911849B2
公开(公告)日:2014-12-16
申请号:US14011248
申请日:2013-08-27
申请人: NGK Insulators Ltd.
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:具有多孔隔壁的多个蜂窝构件,以及设置在所述预定孔的开放正面区域的堵塞部; 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。
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公开(公告)号:US10435331B2
公开(公告)日:2019-10-08
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: B01D46/24 , C04B38/00 , B01D53/94 , B01J23/10 , B01J23/46 , B01J23/745 , B01J23/63 , B01J35/04
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.
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公开(公告)号:US09803596B2
公开(公告)日:2017-10-31
申请号:US14840425
申请日:2015-08-31
申请人: NGK Insulators, Ltd.
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
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公开(公告)号:US09700842B2
公开(公告)日:2017-07-11
申请号:US14840466
申请日:2015-08-31
申请人: NGK Insulators, Ltd.
IPC分类号: B01D50/00 , B01D53/94 , B01D46/24 , B01J37/02 , B01J38/12 , B01J23/63 , B01J35/02 , B01J35/04 , C04B38/00 , C04B111/00
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
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