Stossdämpfungselement und Fahrzeugkarosserie

Details

Veröffentlichungs-Nr.

EP4796419

Anmeldetag

16. Oktober 2024

Veröffentlichung

24. April 2025

Rechtsraum

EP

IPC

B62D25/04, B62D25/20

Abstract

An impact absorbing member is provided in a vehicle body and formed along a predetermined longitudinal direction and includes a closed cross-section part having a cross section perpendicular to the longitudinal direction that has a closed cross-sectional shape. The impact absorbing member includes a low strength part, a high strength part that is arranged side by side with the low strength part and has a middle part in a sheet thickness direction that has a Vickers hardness higher than a Vickers hardness of a middle part in the sheet thickness direction of the low strength part, and a joint part that joins the low strength part and the high strength part to each other. A maximum bending angle of the high strength part is set in accordance with a maximum bending angle of the low strength part.

Anmelder

Firma

Nippon Steel Corporation

Land

🇯🇵 Japan

Fachgebiete