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公开(公告)号:US10975747B2
公开(公告)日:2021-04-13
申请号:US16512213
申请日:2019-07-15
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
Abstract: A gaseous emissions treatment component has a honeycomb substrate along and through which extend elongate cells for the passage of gaseous emissions through the substrate. The cells are bounded by walls dividing adjacent cells from one another. Metal elements occupy and extend along some of the cells. A metal element has an outer surface shape matching the inner surface of an immediately adjacent part of the cell within which the metal element is located.
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公开(公告)号:US10941686B2
公开(公告)日:2021-03-09
申请号:US16256654
申请日:2019-01-24
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
Abstract: An assembly for treating gaseous emissions has a substrate along which extend cells for the passage of emissions gas. Lengths of conducting wire are located in a set of the cells and an induction heating coil is used to generate a varying electromagnetic field, so as to inductively heat the lengths of conducting wire. The substrate body has a front for entry of flowing emissions gas to be treated into the substrate body and a back for exit of treated gaseous emissions gas. The lengths of conducting wire have projections extending from the front and/or back of the substrate body so that when inductively heated, the wire parts in the substrate body heat the surrounding substrate and the wire projections heat the flowing emissions gas directly.
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公开(公告)号:US20210046421A1
公开(公告)日:2021-02-18
申请号:US17065094
申请日:2020-10-07
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
IPC: B01D53/94 , C04B40/02 , B28B11/04 , B29D99/00 , C04B26/02 , C04B38/00 , C04B35/195 , C04B14/10 , C04B14/42 , B28B11/24 , B29C48/11 , B29C48/00 , B28B3/26 , C04B41/51 , C04B41/88 , B28B11/00 , H05B6/10 , F01N3/20 , C04B41/00 , B05C1/00
Abstract: In a method of making a gaseous emissions treatment component, a ‘green’ ceramic mix is extruded through a die to form an extrusion having cells extending along the extrusion, the cells being bounded by walls dividing adjacent cells from one another. In concert with the extruding, metal is fed through the die with the extruded mix. A length of the extrusion and associated metal is then cut off and fired to form the component.
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公开(公告)号:US10352214B2
公开(公告)日:2019-07-16
申请号:US15259858
申请日:2016-09-08
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
Abstract: A gaseous emissions treatment assembly has a honeycomb ceramic substrate body with a plurality of cells for passage of exhaust gases. Respective lengths of metal wire are located in a number of the cells. An induction heating coil is mounted adjacent the substrate body for generating a varying electromagnetic field, thereby inductively to heat the lengths of wire and thereby to heat the substrate body.
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公开(公告)号:US10143967B2
公开(公告)日:2018-12-04
申请号:US15279406
申请日:2016-09-28
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
Abstract: An assembly for treating gaseous emissions includes a substrate body having cells for the passages of emissions gas. Lengths of metal wire are located in selected ones of the cells and an induction heating coil is mounted adjacent the substrate body for generating a varying electromagnetic field. In this way the metal wires are heated, resulting in heating of the substrate body and heating of exhaust gas flowing in the cells. The metal wires are distributed non-uniformly through the substrate body to obtain a desired heating pattern.
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公开(公告)号:US20180250631A1
公开(公告)日:2018-09-06
申请号:US15972187
申请日:2018-05-06
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
Abstract: A gaseous emissions treatment component is made by extruding a green ceramic mix through a die to form an extrusion having a honeycomb substrate with elongate cells extending its length and with the cells bounded by walls dividing adjacent cells from one another. Molten metal for use in induction heating of the component is placed in selected cells and is solidified by cooling.
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公开(公告)号:US11988127B2
公开(公告)日:2024-05-21
申请号:US17511523
申请日:2021-10-26
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
CPC classification number: F01N3/2013 , F01N3/2892 , F01N2240/16 , F01N2240/20 , F01N2450/22
Abstract: An assembly for induction heating an exhaust gas flow includes a substrate and linear cells for the flow of the gas through the substrate from a front end of the substrate body to a back end. Metal members such as pins or wires have linear supporting parts projecting from a front end of the substrate into front-end parts of the cells. The metal members have turbulence-inducing part to generate turbulence in the exhaust gas flowing into the cells and through the substrate. The turbulence-inducing parts are integral with respective linear supporting parts and extend away from the substrate. Configurations of an induction heating coil and a magnetic flux concentrator are adapted for the particular location and form of the pins.
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公开(公告)号:US11440234B2
公开(公告)日:2022-09-13
申请号:US17001510
申请日:2020-08-24
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
IPC: B29C48/11 , B29D99/00 , B28B11/24 , F01N3/022 , C04B26/02 , C04B38/00 , H05B6/10 , B01D53/94 , B28B11/04 , B29C48/00 , B29C48/345 , C04B111/00
Abstract: In a process for manufacturing a component for an emissions treatment unit, green ceramic product is extruded through a die to form an extrusion having a honeycomb substrate structure with an array of parallel, linear tubular cells extending along its length, the cells bounded by walls dividing adjacent cells from one another. A ceramic unit is obtained by cutting off, curing and firing a length of the extrusion a length of the extrusion. Following the firing, a mixture of a flowable, uncured curable material and a particulate metal component is injected from an end of the ceramic unit into selected ones of the cells so as to block the selected cells over at least a part of their lengths while maintaining all of the walls of the ceramic unit. The injected mixture is then cured to render it solid.
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公开(公告)号:US10662845B2
公开(公告)日:2020-05-26
申请号:US16190271
申请日:2018-11-14
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
Abstract: In various embodiments, an electromagnetic field generator generates one or more power signals applied to one or more coils to cause the induction heating of the pins of the emission control device, The pins can have a plurality of differing lengths, and the heating of the pins can cause a first region of the emission control device to heat faster than a second region of the emission control device.
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公开(公告)号:US20190338688A1
公开(公告)日:2019-11-07
申请号:US16512213
申请日:2019-07-15
Applicant: Advanced Technology Emission Solutions Inc.
Inventor: Robin Crawford , John Douglas
Abstract: A gaseous emissions treatment component has a honeycomb substrate along and through which extend elongate cells for the passage of gaseous emissions through the substrate. The cells are bounded by walls dividing adjacent cells from one another. Metal elements occupy and extend along some of the cells. A metal element has an outer surface shape matching the inner surface of an immediately adjacent part of the cell within which the metal element is located.
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