公开(公告)号：US20230091405A1

公开(公告)日：2023-03-23

申请号：US17481991

申请日：2021-09-22

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Jeff E. NASCA ,  Daniel W. BOOTH ,  Wonhee M. KIM ,  Peter J. GAREAU ,  William J. BARNES

IPC: B60R21/214 ,  B60R21/2338 ,  B60R21/233

Abstract: A vehicle includes a passenger compartment having a roof structure having a front header, a pair of side headers and a rear header. A headliner is disposed beneath the roof structure. At least one inflatable bladder is disposed along at least one of the front header, the pair of side headers and the rear header. The at least one inflatable bladder is connected to an inflator. A rib structure is disposed adjacent to the at least one inflatable bladder. The inflatable bladder inflates to a maximum height of 12 cm below the at least one of the front header, the pair of side headers and the rear header.