Patent ID: 8342570
Filing Date: 2013-01-01
Classification: B60R

Abstract:
1. An air bag system for a vehicle comprising an air bag body formed by stitching base fabric material, an inflator that charges the air bag body with gas, and a vent hole that is a through hole provided in the air bag body so as to communicate the inside with the outside of the air bag body, wherein the vent hole of the air bag body is formed to be slit-like and longer in a longitudinal direction thereof, and the air bag body comprises: wherein the side ends of the base fabric pieces are disposed in the interior of the airbag body; wherein at least one segment of each of the V-shaped stitched lines extends into the airbag body; and wherein portions of the side ends disposed between the pair of V-shaped stitched lines define a pair of faces and form a flow-passage restriction membrane.