Patent ID: 7628422
Filing Date: 2009-12-08
Classification: B60R

Abstract:
1. An airbag device comprising: a bag element that includes a bag body that is inflated and deployed using gas supplied to an interior of the bag body, which increases an internal pressure in the bag body, and that has a hole portion through which gas is discharged to an outside of the bag body; and a tube vent that is formed in a cylindrical shape open at both ends, wherein a proximal end of the tube vent is connected to the bag body along the hole portion and is rolled up from a distal end of the tube vent toward a proximal end of the tube vent, and wherein, the tube vent is unrolled as the bag body inflates and deploys, and the tube vent discharges the gas from the interior the bag body to the outside of the bag body when the distal end extends outside of the bag body.