HEATING MEMBER FOR A VEHICLE EXHAUST GAS PURIFICATION DEVICE

    公开(公告)号:US20220154616A1

    公开(公告)日:2022-05-19

    申请号:US17439027

    申请日:2020-03-18

    Abstract: A heating member for a vehicle exhaust gas purification device includes an electrically conductive outer peripheral frame that has a geometric center and is symmetrical about an axis. An electrically conductive central support is centered on the geometric center, and a perforated heating grid is centered on the geometric center. The heating grid extends between the electrically conductive central support and the electrically conductive outer peripheral frame. The heating grid is formed of a plurality of strands connected by nodes, with the plurality of strands delimiting openings there between.

    Exhaust gas post-treatment device
    143.
    发明授权

    公开(公告)号:US11313265B2

    公开(公告)日:2022-04-26

    申请号:US16907585

    申请日:2020-06-22

    Abstract: An exhaust gas post-treatment device for an internal combustion engine mixes exhaust gas with a reducing agent. The exhaust gas post-treatment device comprises a mixing chamber through which the exhaust gas circulates and a reducing agent sprayer that sprays a reducing agent in the mixing chamber. The reducing agent sprayer comprises at least one first nozzle and at least one second nozzle, where said at least one first nozzle is designed to produce small droplets, and said at least one second nozzle is designed to produce large droplets.

    Composite structure with reinforced link

    公开(公告)号:US11247590B2

    公开(公告)日:2022-02-15

    申请号:US16983011

    申请日:2020-08-03

    Abstract: A composite structure comprising a substantially planar portion and a border arranged on the border of the substantially planar portion. A first linking zone arranged at one end of the border along a first axis and able to accommodate a first metal insert and a second linking zone arranged at another end of the border along the first axis and able to accommodate a second metal insert symmetrical to the first metal insert. An insert comprises a substantially planar base arranged perpendicular to the first axis and comprising, substantially at a center of the substantially planar base, a piercing. A first substantially planar wing is arranged perpendicular to the substantially planar base and a second substantially planar wing arranged perpendicular to the substantially planar base and the first substantially planar wing.

    Double canning exhaust gas purification device

    公开(公告)号:US11187131B2

    公开(公告)日:2021-11-30

    申请号:US16874741

    申请日:2020-05-15

    Abstract: A purification device includes an outer housing canning, extending along a longitudinal axis, and in which exhaust gas is configured to circulate A purification unit is housed in the outer housing canning and incorporates at least one inductive element. An inner induction canning is housed in the outer housing canning and surrounds the purification unit, and comprises an induction device configured to induce an electric current in the at least one inductive element. A holding and insulation assembly is housed in the outer housing canning and surrounds the purification unit. The holding and insulation assembly includes at least one of: an inner holding web positioned radially between the inner induction canning and the purification unit, and/or end rings surrounding the purification unit and positioned on either side of the inner induction canning in a longitudinal direction parallel to the longitudinal axis.

    EXHAUST GAS HEATING DEVICE, ASSOCIATED EXHAUST LINE AND VEHICLE

    公开(公告)号:US20210301767A1

    公开(公告)日:2021-09-30

    申请号:US17215037

    申请日:2021-03-29

    Abstract: An exhaust gas heating device includes a housing and a heating element arranged in the housing for heating exhaust gases flowing through the housing. The heating element comprises a first and a second connecting region. A power source for supplying electricity to the heating element, comprises a first connecting element, connected to the first connecting region of the heating element, and intended to supply the heating element (18) with electricity, and a second connecting element. The electrical power source comprises a third connecting element that comprises an electrical connector, electrically connecting the second connecting element to the second connecting region of the heating element.

    EXHAUST VALVE FOR A MOTOR VEHICLE
    148.
    发明申请

    公开(公告)号:US20210180546A1

    公开(公告)日:2021-06-17

    申请号:US17115910

    申请日:2020-12-09

    Abstract: An automobile exhaust valve is provided, in particular for an automobile combustion engine and more particularly for an embodiment of an implementation of a gas passage shutter. A valve body defines a gas circulation passage along a longitudinal axis and is composed of only two identical half-bodies whose axes, parallel to the longitudinal axis, are offset radially, in order to define inside the valve body two seats on which sides of the gas passage shutter come into flat contact in a closed position. An exhaust pipe equipped with such a valve, and a vehicle equipped with such an exhaust pipe, are also provided.

    Valve for exhaust line
    150.
    发明授权

    公开(公告)号:US10982771B2

    公开(公告)日:2021-04-20

    申请号:US16386370

    申请日:2019-04-17

    Abstract: A valve comprises a valve body delimiting a passage for exhaust gases, a flap arranged in the valve body, and a drive shaft configured to drive the flap, and which is integrally secured to the flap. At least one guide bearing is configured to guide the drive shaft of the flap in rotation in relation to the valve body, and is connected to the valve body. The valve also includes an actuator and a transmission comprising an adapter rigidly attached directly to the drive shaft of the flap. The transmission is arranged in order to transmit a motor torque between the actuator and the adapter. The adapter has a contact surface that is in sealed contact with a complementary surface provided on the guide bearing.

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