Patent ID: 9463769
Filing Date: 2016-10-11
CPC Classification: B60R

Claim Text:
1. An air bag cushion device for protecting a pedestrian, comprising: an inflator mounted on a vehicle body and generating working gas; a main chamber configured to receive the working gas generated from the inflator and expand in a widthwise direction of the vehicle; a sub-chamber connected to one side of the main chamber in a longitudinal direction, and configured to receive the working gas through the main chamber and expand to the outside of an A-pillar of the vehicle body; and a first connection member installed in the sub-chamber in the longitudinal direction facing the A-pillar, wherein: the main chamber is disposed at the front surface of a windshield glass for a vehicle, and the sub-chamber is connected to one side of the main chamber in a longitudinal direction; and after inflation, the main chamber is configured to extend above a hood of the vehicle and further along the widthwise direction than the sub-chamber.