公开(公告)号：US20230382332A1

公开(公告)日：2023-11-30

申请号：US18200605

申请日：2023-05-23

Applicant: BENTELER AUTOMOBILTECHNIK GMBH

Inventor： Georg FROST ,  Mathias LOHBERG ,  Martin SCHROETER

IPC: B60R19/18 ,  B60R19/34

CPC classification number: B60R19/18 ,  B60R19/34

Abstract: A bumper arrangement, having a crossmember which is coupled via crash boxes to a motor vehicle, the crossmember having end regions, which project laterally beyond the crash boxes in the motor vehicle transverse direction, and attaching regions, in which the crash boxes are coupled to the crossmember, the crossmember being configured in cross section as a closed hollow profile, wherein a first slot which extends in the motor vehicle transverse direction is configured at least in longitudinal portions in the attaching region of a crash box in an upper wall, lower wall or a central bar of the crossmember, an outer end of the upper wall, lower wall and/or central bar being configured in one piece and from the same material continuously in the motor vehicle longitudinal direction.

公开(公告)号：US20250058832A1

公开(公告)日：2025-02-20

申请号：US18806887

申请日：2024-08-16

Applicant: BENTELER AUTOMOBILTECHNIK GMBH

Inventor： Georg FROST ,  Christian HIELSCHER ,  Andreas HITZ ,  Paul KAUPMANN ,  Mathias LOHBERG ,  Joern TOELLE

IPC: B62D25/06 ,  B62D25/04

Abstract: A window and/or roof frame for an automobile, which has at least two bows running transversely to a direction of travel and at least two longitudinal members, wherein the window and/or roof frame is produced as a one-piece sheet metal formed component from a single blank in one press stroke. Different wall thicknesses and/or strengths are formed locally, wherein the wall thicknesses or tensile strengths differ by at least 10%.