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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
Inventor： Nicolas Schneider , Elie Gibeau , Yves Drouadaine , Arnaud Cocu , Gilson Donya
CPC classification number: B60R19/18 , B60R19/24 , B60R19/34 , B60R2019/1806 , B60R2019/1813 , B60R2019/1826 , B60R2019/186 , B60R2019/247
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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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
Inventor： Nicolas Schneider , Elie Gibeau , Yves Drouadaine , Arnaud Cocu , Gilson Donya
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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公开(公告)号：US11738808B2
公开(公告)日：2023-08-29
申请号：US17605281
申请日：2020-04-02
Applicant: ArcelorMittal
Inventor： Gilson Donya
CPC classification number: B62D25/20 , B62D29/007
Abstract: Tunnel 1 for a motor vehicle 2 made of a single part and including a main tunnel portion 3 and at least one lateral reinforcement element 5 located on the side of the main tunnel portion 3, wherein the lateral reinforcement element 5 is equipped with a groove 19 to provide high stiffness and high crash resistance and wherein the groove 19 extends over at least part of an inflexion region 15 between the longitudinally oriented part of the tunnel 1 and the upward oriented part of the tunnel 1 and extends over at least part of the front portion of the longitudinally oriented part of the tunnel 1.
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