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公开(公告)号：US20240196485A1
公开(公告)日：2024-06-13
申请号：US18419870
申请日：2024-01-23
Inventor： Kazuhiro UMETANI , Shota KAWAHARA , Daiki MIYAKE , Masataka ISHIHARA , Eiji HIRAKI , Shuichi ICHIKAWA , Yukio MIYAIRI , Masaaki MASUDA , Takuya ISHIHARA
IPC: H05B6/36
CPC classification number: H05B6/36
Abstract: 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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公开(公告)号：US20170282108A1
公开(公告)日：2017-10-05
申请号：US15468529
申请日：2017-03-24
Applicant: NGK INSULATORS, LTD.
Inventor： Atsushi MIZUNO , Ryuta KOUNO , Shuichi ICHIKAWA
CPC classification number: B01D46/2429 , B01D46/0001 , B01D46/247 , B01D2046/2433 , B01D2046/2481 , F01N3/0222 , Y02T10/20
Abstract: Provided is a porous material which is not easily damaged even when being exposed to a high temperature in a low oxygen atmosphere, and has heat resistance improved. A porous material includes aggregates formed of a nonoxide containing silicon and a binding material formed of an oxide ceramic binding the aggregates to each other while keeping a plurality of pores. The porous material has a phase containing oxygen on a surface of the aggregates including a boundary surface with the binding material. In the porous material, a content ratio of oxygen in the aggregates is preferably from 2 to 25% by mass relative to the mass of the aggregates.
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公开(公告)号：US20230080619A1
公开(公告)日：2023-03-16
申请号：US18057340
申请日：2022-11-21
Applicant: NGK Insulators, Ltd.
Inventor： Yukio MIYAIRI , Masaaki MASUDA , Koji KUZUTANI , Shuichi ICHIKAWA , Toru HAYASE , Hirofumi YAMAGUCHI , Narimasa SHINODA , Takahiko NAKATANI
Abstract: A heater element with a functional material-containing layer includes: a honeycomb structure including an outer peripheral wall and partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from a first end face to a second end face to form a flow path, at least the partition walls being made of a material having a PTC property; a pair of electrodes provided on the first end face and the second end face of the honeycomb structure; and a functional material-containing layer provided on a surface of the partition walls.
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4.发明申请公开(公告)号：US20220410136A1
公开(公告)日：2022-12-29
申请号：US17930147
申请日：2022-09-07
Applicant: NGK Insulators, Ltd.
Inventor： Shuichi ICHIKAWA , Takuya ISHIHARA , Yukio MIYAIRI , Masaaki MASUDA
Abstract: A pillar shaped honeycomb structure for induction heating, the honeycomb structure being made of ceramics and including: 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 penetrating from one end face to other end face to form a flow path, wherein a composite material containing a conductor and a non-conductor is provided in the cells in a region of 50% or less of the total length of the honeycomb structure from one end face, and wherein the conductor is a conductor that generates heat in response to a change in a magnetic field.
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公开(公告)号：US20220118391A1
公开(公告)日：2022-04-21
申请号：US17646742
申请日：2022-01-03
Applicant: NGK INSULATORS, LTD.
Inventor： Shuichi ICHIKAWA , Takuya ISHIHARA , Yukio MIYAIRI , Masaaki MASUDA
IPC: B01D46/24 , F01N3/28 , F01N3/20 , F01N3/027 , F01N3/035 , B01D46/00 , B01D46/42 , B01D46/84 , B01D53/94 , C04B38/00 , B01J35/04 , H05B6/10
Abstract: A pillar shaped honeycomb structure including pillar shaped honeycomb segments joined together via joining material layers, wherein each of the pillar shaped honeycomb segment 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 cells extending from one end face to other end face to form a flow path, and wherein a metal member is embedded in each of the joining material layer.
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Patent Agency Ranking
公开(公告)号：US20230193806A1
公开(公告)日：2023-06-22
申请号：US18168762
申请日：2023-02-14
Applicant: NGK Insulators, Ltd.
Inventor： Yukio MIYAIRI , Masaaki MASUDA , Shuichi ICHIKAWA , Takuya ISHIHARA , Kai MATSUMOTO , Norihisa FUJIE , Yoichi AOKI
CPC classification number: F01N3/2828 , B01J35/04 , B01J35/0033 , F01N3/2013 , F01N3/2066 , F01N2240/16 , F01N2330/06 , F01N2330/34 , F01N2570/14
Abstract: 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.
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公开(公告)号：US20220120203A1
公开(公告)日：2022-04-21
申请号：US17646018
申请日：2021-12-27
Applicant: NGK INSULATORS, LTD.
Inventor： Shuichi ICHIKAWA , Takuya ISHIHARA , Yukio MIYAIRI , Masaaki MASUDA
Abstract: 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.
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8.发明申请公开(公告)号：US20150093540A1
公开(公告)日：2015-04-02
申请号：US14478051
申请日：2014-09-05
Applicant: NGK INSULATORS, LTD.
Inventor： Shuichi ICHIKAWA , Atsushi MIZUNO
IPC: B01J29/70 , C04B35/565 , C04B35/584 , C04B38/00
CPC classification number: B01J29/7049 , C04B35/565 , C04B35/573 , C04B35/584 , C04B35/587 , C04B35/591 , C04B38/0006 , C04B38/0038 , C04B2111/00793 , C04B2111/0081 , C04B2235/3206 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3244 , C04B2235/3418 , C04B2235/3463 , C04B2235/3481 , C04B2235/36 , C04B2235/3826 , C04B2235/3873 , C04B2235/80 , C04B2235/9607 , Y10T428/24149 , Y10T428/24157 , C04B35/195 , C04B38/0074
Abstract: There is disclosed a porous material. The porous material contains aggregates, and a bonding material which bonds the aggregates to one another in a state where pores are formed among the aggregates, the bonding material contains crystalline cordierite, the bonding material further contains a rare earth element or a zirconium element, and a ratio of a mass of the bonding material to a total mass of the aggregates and the bonding material is from 12 to 45 mass %. The bonding material preferably contains, in the whole bonding material, 8.0 to 15.0 mass % of MgO, 30.0 to 60.0 mass % of Al2O3, 30.0 to 55.0 mass % of SiO2, and 1.5 to 10.0 mass % of a rare earth oxide or zirconium oxide.
Abstract translation: 公开了一种多孔材料。 多孔材料含有聚集体和在聚集体之间形成孔的状态下将聚集体彼此结合的接合材料，接合材料含有结晶堇青石，接合材料还含有稀土元素或锆元素，并且 接合材料的质量与聚集体和接合材料的总质量的比率为12〜45质量％。 接合材料优选在整个接合材料中含有8.0〜15.0质量％的MgO，30.0〜60.0质量％的Al 2 O 3，30.0〜55.0质量％的SiO 2和1.5〜10.0质量％的稀土类氧化物或氧化锆 。
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公开(公告)号：US20240133330A1
公开(公告)日：2024-04-25
申请号：US18401793
申请日：2024-01-02
Applicant: NGK INSULATORS, LTD.
Inventor： Yukio MIYAIRI , Masaaki MASUDA , Shuichi ICHIKAWA , Takuya ISHIHARA , Kai MATSUMOTO , Norihisa FUJIE , Yoichi AOKI
CPC classification number: F01N3/2828 , B01J35/33 , B01J35/56 , F01N3/2013 , F01N3/2066 , F01N2240/16 , F01N2330/06 , F01N2330/34 , F01N2570/14
Abstract: 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.
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10.发明公开公开(公告)号：US20230321643A1
公开(公告)日：2023-10-12
申请号：US18327116
申请日：2023-06-01
Applicant: NGK INSULATORS, LTD.
Inventor： Shuichi ICHIKAWA , Yukio MIYAIRI , Masaaki MASUDA , Takuya ISHIHARA
IPC: B01J35/04 , B01J23/86 , B01J21/08 , B01J35/00 , B01J35/02 , B01J37/02 , B01J37/08 , F01N3/20 , F01N3/28 , B01D53/94
CPC classification number: B01J35/04 , B01J23/862 , B01J21/08 , B01J35/0033 , B01J35/026 , B01J37/0219 , B01D2255/9155 , F01N3/2013 , F01N3/2828 , B01D53/94 , F01N2370/02 , F01N2330/06 , B01J37/082
Abstract: A honeycomb structure including: an outer peripheral wall; 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 one end face to other end face to form a flow path; and magnetic particles, wherein the magnetic particles contain secondary particles with primary particles combined, wherein in a cross-sectional image of the honeycomb structure, a ratio of a number of the primary particles forming the secondary particles to a total number of the primary particles of the magnetic particles is 40 to 100%, and wherein a particle size D50 corresponding to a cumulative frequency of 50% by number for the primary particles is 5 to 100 μm.
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