公开(公告)号：US20230415822A1

公开(公告)日：2023-12-28

申请号：US18034747

申请日：2021-11-04

Applicant: ArcelorMittal

Inventor： Dan HASENPOUTH ,  Olivier MORIAU

IPC: B62D25/20 ,  B62D27/02 ,  B62D29/00 ,  B21D22/02 ,  B21D53/88

CPC classification number: B62D25/2027 ,  B62D27/02 ,  B62D29/008 ,  B21D22/022 ,  B21D53/88 ,  B60Y2304/03 ,  B60Y2304/05

Abstract: Rear underfloor structure (2) for a motor vehicle (1) including a first and a second side member (4) and at least one cross member (5) linking the first and second side members (4), wherein the rear underfloor structure (2) is made by stamping a single tailor welded blank (26) comprising at least two sub-blanks.

公开(公告)号：US20230219625A1

公开(公告)日：2023-07-13

申请号：US17925667

申请日：2020-05-18

Applicant: ArcelorMittal

Inventor： Dan HASENPOUTH ,  Yohan MERDJI ,  Joël WILSIUS

IPC: B62D21/15 ,  B62D25/02 ,  B60K1/04

CPC classification number: B62D21/157 ,  B62D25/025 ,  B60K1/04

Abstract: Reinforced rocker assembly having a closed section reinforcement located in the hollow volume formed between the rocker components, wherein the reinforcement is assembled to a rocker component in the transition zones between an upper horizontal wall and an upper flange of the rocker component and in the transition zones between a lower horizontal wall and a lower flange of the rocker component and wherein in the transition zones, the angles α and β formed between the flange and the branch of the reinforcement extending outwards of the rocker component are between 90° and 180°.

公开(公告)号：US20200262372A1

公开(公告)日：2020-08-20

申请号：US16347374

申请日：2017-11-16

Applicant: ArcelorMittal

Inventor： Damien HERISSON ,  Jimmy LAM ,  Dan HASENPOUTH ,  Elie GIBEAU ,  Ivan VIAUX

IPC: B60R19/18 ,  B21D53/88 ,  B21D5/08

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.