Patent ID: 7798519
Filing Date: 2010-09-21
Classification: B60R

Abstract:
1. A side airbag device for use in a vehicle having a body, passenger compartment, and a rear seat, the side airbag device comprising: an airbag accommodated in a folded state between the body of the vehicle and the rear seat of the vehicle, with the airbag being inflated and deployed in the passenger compartment between the vehicle body and an occupant seated on the rear seat when an impact greater than a predetermined level is applied to the vehicle body; and a cover exposed to the passenger compartment and covering a space between the body and the rear seat from the passenger compartment, with the cover including a thin portion formed in a wall defining a surface exposed to the passenger compartment, the thin portion being ruptured by pressure produced during inflation of the airbag to form an opening in the cover, and the airbag being inflated into the passenger compartment through the opening; wherein the cover includes a part corresponding to the opening having an end facing toward the rear seat that is entirely formed by an end of the cover, wherein the cover includes a first wall, which covers the space between the body and the rear seat from the passenger compartment, and a second wall, which extends from the first wall towards the airbag along a side surface of the rear seat, and the part corresponding to the opening of the cover has an end facing toward the passenger compartment formed by the second wall of the cover, wherein the cover has a bent portion at a boundary of the first wall and the second wall, and the part corresponding to the opening of the cover includes a rib formed at the bent portion near the airbag, and wherein the second wall abuts the side surface of the rear seat, and a hinge is provided apart from the rear seat in the cover, and the part corresponding to the opening of the cover pivots about the hinge.