Gaseous emissions treatment structure and method for induction heating

    公开(公告)号:US10941686B2

    公开(公告)日:2021-03-09

    申请号:US16256654

    申请日:2019-01-24

    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.

    Gas flow treatment unit with turbulence generation

    公开(公告)号:US11988127B2

    公开(公告)日:2024-05-21

    申请号:US17511523

    申请日:2021-10-26

    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.

    GASEOUS EMISSIONS TREATMENT STRUCTURES
    10.
    发明申请

    公开(公告)号:US20190338688A1

    公开(公告)日:2019-11-07

    申请号:US16512213

    申请日:2019-07-15

    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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