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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：US20210291157A1
公开(公告)日：2021-09-23
申请号：US17302991
申请日：2021-05-18
Applicant: NGK INSULATORS, LTD.
Inventor： Yukio MIYAIRI , Masaaki MASUDA
IPC: B01J35/04 , B01J35/00 , B01D53/94 , B01D53/96 , B01D39/20 , B01D46/24 , B01D46/00 , F01N3/28 , F01N3/10 , F01N3/20
Abstract: A pillar shaped honeycomb structure includes: a porous partition wall that defines a plurality of cells, the cells forming flow paths for a fluid, the cells extending from an inflow end face to an outflow end face; and an outer peripheral wall located at the outermost circumference. The cells include: a plurality of cells A wherein a side of the inflow end face is opened and the outflow end face has a plugged portion; and a plurality of cells B wherein a side of the outflow end face is opened and the inflow end face has a plugged portion, the cells B being arranged alternately with the cells A. One or both of the plugged portion of the cells A and the plugged portions of the cells B contain a magnetic substance and glass.
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公开(公告)号：US20210041141A1
公开(公告)日：2021-02-11
申请号：US17078550
申请日：2020-10-23
Applicant: NGK INSULATORS, LTD.
Inventor： Yukio MIYAIRI , Masaaki MASUDA , Yoshifumi TAKAGI , Yunie IZUMI , Toru HAYASE
Abstract: A heater element for vehicle compartment heating in a vehicle, including a pillar-shaped honeycomb structure portion having: an outer peripheral side wall; and partition walls disposed inside the outer peripheral side wall, the partition walls defining a plurality of cells which form flow paths from a first end face to a second end face; wherein the partition walls have PTC characteristics; an average thickness of the partition walls is 0.13 mm or less; and an open frontal area on the first and second end faces is 0.81 or more.
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公开(公告)号：US20240155743A1
公开(公告)日：2024-05-09
申请号：US18497204
申请日：2023-10-30
Inventor： Kazuhiro UMETANI , Shota KAWAHARA , Daiki MIYAKE , Masataka ISHIHARA , Eiji HIRAKI , Shuichi ICHIKAWA , Yukio MIYAIRI , Masaaki MASUDA , Takuya ISHIHARA
CPC classification number: H05B6/365 , H05B6/101 , H05B2206/022
Abstract: An induction heating device according to the present invention includes: an induction heating coil 10 with a conductor 100 wound around a predetermined axis line AL; a member 11 including at least one soft magnetic material 110, the at least one soft magnetic material 110 being disposed at or on an outer side of each of axial end portions 102 of the induction heating coil 10 in an extending direction of the axis line AL; and a heating object 2 disposed on an inner side of the induction heating coil 10 and the member 11, the heating object 2 being configured to be heatable by induction heating using a magnetic flux from the induction heating coil 10.
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公开(公告)号：US20240133331A1
公开(公告)日：2024-04-25
申请号：US18402804
申请日：2024-01-03
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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Patent Agency Ranking
6.发明申请公开(公告)号：US20230129722A1
公开(公告)日：2023-04-27
申请号：US17931172
申请日：2022-09-12
Applicant: NGK Insulators, Ltd. , Honda Motor Co., Ltd.
Inventor： Yukio MIYAIRI , Masaaki MASUDA , Takuya NAKASHIMA , Yusuke BABA , Subaru MATSUMOTO
Abstract: A heater element including a honeycomb structure and a functional material-containing layer, wherein the honeycomb structure has an outer peripheral wall and partition walls provided inside the outer peripheral wall, the partition walls partitioning a plurality of cells that form flow paths extending from an inlet end surface to an outlet end surface, and at least the partition walls are made of a material having PTC characteristics, and wherein the functional material-containing layer is provided on a surface of the partition walls, and a thickness of the functional material-containing layer increases from the inlet end surface toward the outlet end surface.
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公开(公告)号：US20230096396A1
公开(公告)日：2023-03-30
申请号：US17932331
申请日：2022-09-15
Applicant: NGK Insulators, Ltd. , Honda Motor Co., Ltd.
Inventor： Yukio MIYAIRI , Masaaki MASUDA , Takuya NAKASHIMA , Subaru MATSUMOTO
Abstract: A vehicle compartment purification system configured to be capable of executing a regeneration mode of a functional material by a controller, the regeneration mode including a first regeneration step in which the air is flowed through a plurality of cells of a heater element at a flow velocity A for a predetermined time from a start of the regeneration mode, and after the first regeneration step, a second regeneration step in which the air is flowed through the plurality of cells at a flow velocity B and flowed out to the outflow piping; wherein the flow velocity A and the flow velocity B satisfy the flow velocity A
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公开(公告)号：US20220371405A1
公开(公告)日：2022-11-24
申请号：US17817682
申请日：2022-08-05
Applicant: NGK Insulators, Ltd.
Inventor： Yukio MIYAIRI , Masaaki MASUDA , Yoshifumi TAKAGI , Yunie IZUMI , Toru HAYASE
IPC: B60H1/22
Abstract: A heater element for heating a vehicle interior includes a pillar shaped honeycomb structure portion having: an outer peripheral wall; and partition walls arranged on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells forming a flow path from a first end face to a second end face. The outer peripheral wall and the partition walls are made of a material having PTC characteristics. The heater element further includes a dense insulating film that covers at least a part of the pillar shaped honeycomb structure portion.
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公开(公告)号：US20220120204A1
公开(公告)日：2022-04-21
申请号：US17646181
申请日：2021-12-28
Applicant: NGK INSULATORS, LTD.
Inventor： Shuichi ICHIKAWA , Takuya ISHIHARA , Yukio MIYAIRI , Masaaki MASUDA
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 plurality of cells extending from one end face to other end face to form a flow path, wherein a joining material forming the joining material layers includes magnetic particles, and wherein the joining material contains aggregates, and at least a part of the aggregates comprises the magnetic particles.
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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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