Side sill part for an automotive vehicle

    公开(公告)号:US12097755B2

    公开(公告)日:2024-09-24

    申请号:US17608754

    申请日:2020-05-07

    Applicant: ArcelorMittal

    Abstract: A side sill part (6) for an automotive vehicle comprises an outer sill member (10) and an inner sill member (12), and defining between them an outer volume (47). The side sill part also includes an external profile part (68), defining with the inner sill member (12) an inner volume (74), and a first profile part (48) extending in the outer volume (47). The first profile part comprising at least one outer contact portion (50), at least one inner contact portion (52), and at least one joining wall (54) joining the outer contact portion (50) and the inner contact portion (52). The side sill part further includes a second profile part (88) extending in the inner volume (74), comprising at least one outer contact portion (90), at least one inner contact portion (92), and at least one joining wall (94) joining the outer contact portion (90) and the inner contact portion (92).

    Bumper beam having steel reinforcement

    公开(公告)号:US12054112B2

    公开(公告)日:2024-08-06

    申请号:US17275666

    申请日:2019-09-12

    Applicant: ArcelorMittal

    CPC classification number: B60R19/18 B60R19/023 B60R19/04 B60R2019/1813

    Abstract: A cross member (1) for a bumper beam includes an outer beam (2) with a main beam portion (3) comprising an upper beam wall (12), a lower beam wall (14) and a front beam wall (16), defining together a beam inner volume (17) open in a back direction, a reinforcement element (4) defining a reinforced area (24) of the outer beam (2), located inside a part of said beam inner volume (17) and having a cross section, defining a reinforcement inner volume (25) open in the rear direction, a closing plate (6) closing at least a part of the beam inner volume (17). The cross section of the reinforcement element (4) has a shape which is not matching the shape of the outer beam (2) in the reinforced area (24).

    Bumper beam having ribs on several walls of the bumper beam

    公开(公告)号:US11148622B2

    公开(公告)日:2021-10-19

    申请号:US16349411

    申请日:2017-11-16

    Applicant: ArcelorMittal

    Abstract: A bumper beam is made of at least one rolled formed steel sheet containing an upper beam and a lower beam extending in a transversal direction, the upper beam and the lower beam each having a closed cross-section defined by a front wall, a rear wall, an upper wall and a lower wall, the upper wall and the lower wall joining the front wall to the rear wall, each of the front walls of the upper beam and of the lower beam containing a front rib extending transversally and towards the interior of the bumper beam. At least one of the upper wall of the upper beam, the lower wall of the lower beam, the rear wall of the upper beam and the rear wall of the lower beam further containing a rib extending transversally and towards the interior of the bumper beam.

    BUMPER-REINFORCING SYSTEM FOR MOTOR VEHICLE
    5.
    发明申请

    公开(公告)号:US20170274851A1

    公开(公告)日:2017-09-28

    申请号:US15511099

    申请日:2015-09-22

    Applicant: ArcelorMittal

    Abstract: A bumper-reinforcing system (1) intended for a motor vehicle includes: a bumper beam (2) with a single-piece elongated profile with a closed cross section and including a center zone (21) extending at least over part of the entire width of the bumper beam and an end zone (22) at each extremity of the bumper beam, two bumper fasteners (3) connected to the rear side of the bumper beam (2) at the intersection between the center zone (21) and the end zone (22) of the bumper beam (2), two reinforcing tubes (4) connected by their first end to the rear side of the end zone (22) of the bumper beam (2), extending from the bumper beam (2) so as to form an angle α below 45° with the vertical plane of symmetry of the bumper beam and suited to be connected by their other end on the front rail of the vehicle for which the bumper-reinforcing system (1) is provided, and two covers (5) with a single-piece elongated profile with an open cross section, in contact with the rear side of the end zone (22) of the bumper beam (2) and extending at least from the first end of one of the reinforcing tubes (4) to one of the bumper fasteners (3).

    Bumper beam having an insert
    6.
    发明授权

    公开(公告)号:US11807178B2

    公开(公告)日:2023-11-07

    申请号:US17274054

    申请日:2019-07-10

    Applicant: ArcelorMittal

    CPC classification number: B60R19/18 B60R2019/1866

    Abstract: A cross member for a bumper beam includes an outer beam, an inner reinforcement element extending inside at least a part of the outer beam inner volume and comprising at least two reinforcement ribs protruding towards the front beam wall, the reinforcement ribs being connected together at least at their back end, opposite to the front beam wall, by an upper transversal branch and a lower transversal branch, the upper and lower transversal branches being attached respectively to the upper and lower beam flanges of the outer beam, wherein each reinforcement rib abuts the front beam wall and the length of the upper transversal branch is less than the length of the upper beam wall and the length of the lower transversal branch is less than the length of the lower beam wall, the lengths being measured in the longitudinal direction.

    Bumper beam having an 8 shaped cross-section

    公开(公告)号:US10940815B2

    公开(公告)日:2021-03-09

    申请号:US16347374

    申请日:2017-11-16

    Applicant: ArcelorMittal

    Abstract: A bumper beam made of at least one roll formed steel sheet is described. The bumper beam contains an upper beam and a lower beam extending in a transversal direction, the upper beam and the lower beam each having a closed cross-section defined by a front wall, a rear wall, an upper wall and a lower wall, the upper wall and the lower wall joining the front wall to the rear wall, and a central wall extending between the front walls, the rear walls of the upper beam and of the lower beam forming both the lower wall of the upper beam and the upper wall of the lower beam, the central wall extending in at least two different planes.

    Bumper-reinforcing system for motor vehicle

    公开(公告)号:US10214169B2

    公开(公告)日:2019-02-26

    申请号:US15511099

    申请日:2015-09-22

    Applicant: ArcelorMittal

    Abstract: A bumper-reinforcing system (1) intended for a motor vehicle includes: a bumper beam (2) with a single-piece elongated profile with a closed cross section and including a center zone (21) extending at least over part of the entire width of the bumper beam and an end zone (22) at each extremity of the bumper beam, two bumper fasteners (3) connected to the rear side of the bumper beam (2) at the intersection between the center zone (21) and the end zone (22) of the bumper beam (2), two reinforcing tubes (4) connected by their first end to the rear side of the end zone (22) of the bumper beam (2), extending from the bumper beam (2) so as to form an angle α below 45° with the vertical plane of symmetry of the bumper beam and suited to be connected by their other end on the front rail of the vehicle for which the bumper-reinforcing system (1) is provided, and two covers (5) with a single-piece elongated profile with an open cross section, in contact with the rear side of the end zone (22) of the bumper beam (2) and extending at least from the first end of one of the reinforcing tubes (4) to one of the bumper fasteners (3).

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