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1. 发明公开

US20230193806A1 CATALYST SUPPORT AND INDUCTION HEATING CATALYST SYSTEM 审中-公开
公开(公告)号：US20230193806A1
公开(公告)日：2023-06-22
申请号：US18168762
申请日：2023-02-14
申请人： NGK Insulators, Ltd.
发明人： Yukio MIYAIRI , Masaaki MASUDA , Shuichi ICHIKAWA , Takuya ISHIHARA , Kai MATSUMOTO , Norihisa FUJIE , Yoichi AOKI
IPC分类号： F01N3/28 , F01N3/20 , B01J35/04 , B01J35/00
CPC分类号： F01N3/2828 , B01J35/04 , B01J35/0033 , F01N3/2013 , F01N3/2066 , F01N2240/16 , F01N2330/06 , F01N2330/34 , F01N2570/14
摘要： A catalyst support for induction heating includes: a honeycomb structure including a pillar shaped honeycomb structure portion having: an outer peripheral wall; and a partition wall disposed on an inner side of the outer peripheral wall, the partition wall defining a plurality of cells, each of the cells extending from an end face on an inlet side to an end face on an outlet side in a gas flow direction to form a flow path; a catalyst supported onto an interior of the partition wall; and at least one magnetic body provided within the honeycomb structure, wherein the catalyst support has a region A where the catalyst is not supported, at least on the end face side of the catalyst support on the inlet side in the gas flow direction, and wherein the magnetic body is arranged at least in the region A in the gas flow direction.

2. 发明申请

US20220120203A1 HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING DEVICE 有权
公开(公告)号：US20220120203A1
公开(公告)日：2022-04-21
申请号：US17646018
申请日：2021-12-27
申请人： NGK INSULATORS, LTD.
发明人： Shuichi ICHIKAWA , Takuya ISHIHARA , Yukio MIYAIRI , Masaaki MASUDA
IPC分类号： F01N3/022 , F01N3/027
摘要： A pillar shaped honeycomb structure includes: an outer peripheral wall; and a porous partition wall disposed on an inner side of the outer peripheral wall, the partition wall defining a plurality of cells, each of the plurality of cells extending from one end face to the other end face to form a flow path. The partition wall is a porous body containing aggregates and binding materials binding the aggregates. At least a part of the aggregates includes magnetic particles.

3. 发明申请

US20210388749A1 HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING DEVICE 有权
公开(公告)号：US20210388749A1
公开(公告)日：2021-12-16
申请号：US17460756
申请日：2021-08-30
申请人： NGK Insulators, Ltd.
发明人： Takafumi KIMATA , Yukio MIYAIRI , Masaaki MASUDA , Kazuya HOSODA
IPC分类号： F01N3/28 , C04B38/00 , B01D46/24 , B01D39/20 , B01D53/94
摘要： A pillar shaped honeycomb structure, including: an outer peripheral wall; and a porous partition wall disposed inside the outer peripheral wall, the a porous partition wall defining a plurality of cells, each of the cells extending from one end face to other end face to form a flow path, wherein a surface of the porous partition wall in the cells comprise a collecting layer having an average pore diameter lower than that of the porous partition wall; and wherein magnetic particles having a Curie point of 700° C. or higher are provided either or both between the surfaces of the porous partition wall and the collecting layer, and on the collecting layer.

4. 发明申请

US20190301331A1 HEAT GENERATION SYSTEM, EXHAUST GAS PURIFICATION DEVICE, AND METHOD FOR REGENERATING HONEYCOMB STRUCTURE 审中-公开
公开(公告)号：US20190301331A1
公开(公告)日：2019-10-03
申请号：US16445605
申请日：2019-06-19
申请人： NGK Insulators, Ltd.
发明人： Yukio MIYAIRI , Shinichi MIWA
IPC分类号： F01N3/20 , F01N3/023 , F28D20/00 , F01N3/022
摘要： A heat generation system including: a liquid storage tank; a heating element including: a reaction container having a storage space, and a porous body stored in the storage space, and loaded with an exothermic reaction solid that causes an exothermic reaction when being in contact with the liquid; a liquid injection mechanism member including: a liquid flow pipe that communicates between the liquid storage tank and the storage space of the reaction container, through which the liquid flows, and an injection unit that injects the liquid into the storage space; and discharge mechanism member including: a discharge pipe that communicates with the storage space of the reaction container, and a discharge unit that discharges a liquid product generated by the exothermic reaction caused by contact between the liquid and the exothermic reaction solid, and a vaporized material of the liquid, from the storage space through the discharge pipe.

5. 发明申请

US20170008267A1 METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE 审中-公开
标题翻译：制造蜂窝结构的方法
公开(公告)号：US20170008267A1
公开(公告)日：2017-01-12
申请号：US15198459
申请日：2016-06-30
申请人： NGK INSULATORS, LTD.
发明人： Yukio MIYAIRI , Shinichi MIWA
IPC分类号： B32B37/14 , B32B3/12 , B32B37/06
CPC分类号： B32B3/12 , B29D99/0089
摘要： The method includes: a formed body forming step of forming each of a plurality of honeycomb-segment formed bodies by extrusion; an aggregate formation step of forming a honeycomb-segment aggregate by applying a fluid bonding material to side faces of the honeycomb-segment formed bodies, and arranging the honeycomb-segment formed bodies so that the side faces are brought into contact with each other; an aggregate shaping step of shaping the honeycomb-segment aggregate by performing a press treatment to the side faces of the honeycomb-segment aggregate; and a drying/firing step of drying and firing the honeycomb-segment aggregate, wherein the aggregate shaping step are performed while keeping the water amount of each of the honeycomb-segment formed bodies to be 30 mass % or more, each of the honeycomb segments has cell density that is 620 cells/cm2 or more, and the press treatment is performed with a contact pressure of 0.005 kg/cm2 or more.
摘要翻译：该方法包括：通过挤压形成多个蜂窝段成形体中的每一个的成形体形成步骤; 聚集体形成步骤，通过在蜂窝段成形体的侧面上施加流体粘结材料形成蜂窝体组合体，并且使蜂窝体成形体彼此接触; 聚合物成型步骤，通过对所述蜂窝片段聚集体的侧面进行压制处理来对所述蜂窝状段骨料进行成形; 以及干燥·焙烧所述蜂窝片段骨料的干燥·烧成工序，其中，在将所述蜂窝片成形体的水量保持为30质量％以上的同时进行所述骨料成型工序，电池密度为620个/ cm 2以上，压接处理以0.005kg / cm 2以上的接触压力进行。

6. 发明申请

US20160084237A1 HEAT/ACOUSTIC WAVE CONVERSION COMPONENT AND HEAT/ACOUSTIC WAVE CONVERSION UNIT 有权
标题翻译：热/声波转换组件和热/声波变换单元
公开(公告)号：US20160084237A1
公开(公告)日：2016-03-24
申请号：US14851569
申请日：2015-09-11
申请人： NGK Insulators, Ltd.
发明人： Yukio MIYAIRI , Shinichi MIWA , Naomi NODA , Yuji DEGUCHI , Teruyoshi MORI , Kazuhiko HAMATSUKA , Hiroyuki SUENOBU , Masayuki HIRONAGA , Kazuhiko KUMAZAWA
IPC分类号： F03G7/00
CPC分类号： F03G7/00 , F02G1/0435 , F03G7/002 , F25B9/145 , F25B2309/1402
摘要： A heat/acoustic wave conversion component having a first end face and a second end face, includes a partition wall that defines a plurality of cells extending from the first end face to the second end face, inside of the cells being filled with working fluid that oscillates to transmit acoustic waves, the heat/acoustic wave conversion component mutually converting heat exchanged between the partition wall and the working fluid and energy of acoustic waves resulting from oscillations of the working fluid. Hydraulic diameter HD of the heat/acoustic wave conversion component is 0.4 mm or less, where the hydraulic diameter HD is defined as HD=4×S/C, where S denotes a cross-sectional area of each cell perpendicular to the cell extending direction and C denotes a perimeter of the cross section, and the heat/acoustic wave conversion component has three-point bending strength of 5 MPa or more.
摘要翻译：具有第一端面和第二端面的热/声波转换部件包括限定从第一端面延伸到第二端面的多个电池单元的分隔壁，其内部填充有工作流体，振荡以传播声波，热/声波转换部件相互转换分隔壁和工作流体之间交换的热量以及由工作流体的振荡产生的声波能量。热声/声波转换组件的液压直径HD为0.4mm或更小，其中液压直径HD被定义为HD = 4×S / C，其中S表示垂直于单元延伸方向的每个单元的横截面积 C表示截面的周长，热声波转换成分的三点弯曲强度为5MPa以上。

7. 发明申请

US20160084198A1 HEAT/ACOUSTIC WAVE CONVERSION UNIT 有权
标题翻译：热/声波转换单元
公开(公告)号：US20160084198A1
公开(公告)日：2016-03-24
申请号：US14849984
申请日：2015-09-10
申请人： NGK Insulators, Ltd.
发明人： Yukio MIYAIRI , Shinichi MIWA , Tatsuo KAWAGUCHI , Naomi NODA , Yuji DEGUCHI , Teruyoshi MORI , Kazuhiko HAMATSUKA , Hiroyuki SUENOBU , Masayuki HIRONAGA , Kazuhiko KUMAZAWA
IPC分类号： F02G5/02 , F02G1/02
CPC分类号： F02G5/02 , F02G1/02 , F02G1/043 , F02G2243/54 , F03G7/002 , F25B9/145 , F25B2309/1402
摘要： A heat/acoustic wave conversion unit includes a heat/acoustic wave conversion component and two heat exchangers. Hydraulic diameter HD of the cells in the heat/acoustic wave conversion component is 0.4 mm or less, and a ratio HD/L of HD to the length L of the heat/acoustic wave conversion component is from 0.005 to 0.02. One of the heat exchangers includes a heat-exchanging honeycomb structure and an annular tube that surrounds a circumferential face of the heat-exchanging honeycomb structure. The annular tube includes a structure body that is disposed in the channel to increase a contact area with the heated fluid, an inflow port into which the heated fluid flows, and an outflow port through which the heated fluid flows out. At least one of the heat-exchanging honeycomb structure and the structure body is made of a ceramic material that contains SiC as a main component.
摘要翻译：热/声波转换单元包括热声转换组件和两个热交换器。热声/声波转换部件中的电池的液压直径HD为0.4mm以下，HD / L与热声转换部的长度L的比率为0.005〜0.02。其中一个热交换器包括一个热交换蜂窝结构和围绕该热交换蜂窝结构的圆周面的环形管。环形管包括设置在通道中的结构体，以增加与加热流体的接触面积，加热流体流入的流入口以及被加热流体流过的流出口。至少一个热交换蜂窝结构体和结构体由以SiC为主成分的陶瓷材料构成。

8. 发明申请

US20140165520A1 FINE PARTICLE COLLECTING FILTER 有权
标题翻译：细颗粒收集过滤器
公开(公告)号：US20140165520A1
公开(公告)日：2014-06-19
申请号：US14104254
申请日：2013-12-12
申请人： NGK INSULATORS, LTD.
发明人： Yukio MIYAIRI
IPC分类号： B01D46/24
CPC分类号： B01D46/2429 , B01D46/2444 , B01D46/2459 , B01D2046/2437 , C04B35/565 , C04B37/005 , C04B38/0009 , C04B38/0051 , C04B38/0054 , C04B2111/00793 , C04B2201/32 , C04B2235/3826 , C04B2235/428 , C04B2235/5436 , C04B2235/5445 , C04B2235/5472 , C04B2235/606 , C04B2235/9607 , C04B2237/083 , C04B2237/365 , C04B2237/708 , C04B38/007
摘要： A fine particle collecting filter includes a honeycomb structure in which a plurality of honeycomb segments are integrally joined by a joining material, and has a constitution where an exhaust gas allowed to flow from an inlet end surface into cells passes partition walls, and then flows out from an outlet end surface to the outsides of the cells. In the partition walls, SiC which is an aggregate is bound by Si which is a binding agent, at least one of an average open diameter of the pores of an inlet side of the exhaust gas passing the partition wall and an average open diameter of the pores of an outlet side is from 0.1 to 5 μm, an average pore diameter of the whole partition wall is from 10 to 30 μm, and a thermal conductivity of the partition walls at room temperature is from 50 to 80 W/mK.
摘要翻译：微粒收集过滤器包括蜂窝结构体，其中多个蜂窝段通过接合材料整体接合，并且具有允许从入口端面流入单元的排气通过分隔壁然后流出的结构从出口端面到细胞外部。在分隔壁中，作为集合体的SiC与作为粘合剂的Si结合，通过分隔壁的排气的入口侧的孔的平均开放直径和平均开口直径出口侧的孔为0.1〜5μm，整个隔壁的平均孔径为10〜30μm，室温下的隔壁的导热率为50〜80W / m·K。

9. 发明申请

US20140165519A1 FINE PARTICLE COLLECTING FILTER 有权
标题翻译：细颗粒收集过滤器
公开(公告)号：US20140165519A1
公开(公告)日：2014-06-19
申请号：US14104278
申请日：2013-12-12
申请人： NGK INSULATORS, LTD.
发明人： Yukio MIYAIRI
IPC分类号： F01N3/022
CPC分类号： F01N3/0222 , B01D46/2429 , B01D46/2444 , B01D2046/2437 , C04B35/565 , C04B37/005 , C04B38/0009 , C04B2111/00793 , C04B2201/32 , C04B2235/3206 , C04B2235/3225 , C04B2235/3244 , C04B2235/3826 , C04B2235/5436 , C04B2235/5445 , C04B2235/5472 , C04B2235/606 , C04B2235/9607 , C04B2237/083 , C04B2237/365 , C04B38/0016 , C04B38/0054 , C04B38/045 , C04B38/067
摘要： A fine particle collecting filter includes a honeycomb structure in which a plurality of honeycomb segments are integrally joined by a joining material, and has a constitution where an exhaust gas allowed to flow from an inlet end surface into cells passes partition walls, and then flows out from an outlet end surface to the outsides of the cells. The partition walls are made of a material containing SiC as a main component, at least one of an average open diameter of pores of an inlet side of the exhaust gas passing the partition wall and an average open diameter of the pores of an outlet side of the exhaust gas passing is from 0.1 to 5 μm, an average pore diameter of the whole partition wall is from 10 to 30 μm, and a thermal conductivity of the partition walls at room temperature is from 80 to 110 W/mK.
摘要翻译：微粒收集过滤器包括蜂窝结构体，其中多个蜂窝段通过接合材料整体接合，并且具有允许从入口端面流入单元的排气通过分隔壁然后流出的结构从出口端面到细胞外部。分隔壁由含有SiC作为主要成分的材料制成，通过分隔壁的废气的入口侧的孔的平均开口直径和出口侧的孔的平均开口直径中的至少一个废气通过为0.1〜5μm，整个隔壁的平均孔径为10〜30μm，室温下的隔壁的导热率为80〜110W / m·K。

10. 发明公开

US20240196485A1 INDUCTION HEATING COIL UNIT AND INDUCTION HEATING DEVICE 审中-公开
公开(公告)号：US20240196485A1
公开(公告)日：2024-06-13
申请号：US18419870
申请日：2024-01-23
申请人： NGK INSULATORS, LTD. , NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY
发明人： Kazuhiro UMETANI , Shota KAWAHARA , Daiki MIYAKE , Masataka ISHIHARA , Eiji HIRAKI , Shuichi ICHIKAWA , Yukio MIYAIRI , Masaaki MASUDA , Takuya ISHIHARA
IPC分类号： H05B6/36
CPC分类号： H05B6/36
摘要： An induction heating coil unit 2 according to the present invention is an induction heating coil unit 2being configured to be able to heat a heating object 1 by induction heating, wherein the induction heating coil unit 2 includes: an induction heating coil 20 wherein conductors 200 are wound around a predetermined axis line AL; and end wall portions 21 made of a soft magnetic material, the end wall portions 21 being disposed to cover at least a part of end portions on both sides of the induction heating coil 20 in an axial direction, and wherein each of the conductors 200 has an opposing surface 201 opposing to an outer peripheral surface or an inner peripheral surface of the heating object 1, and wherein the opposing surface 201 includes a parallel portion 201a extending parallel to the axis line AL.

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