| 摘要 |
<p>PROBLEM TO BE SOLVED: To protect a head and breast stably without the fear of jumping up the arm. SOLUTION: This side air bag device 1 has an air bag 3 and an inflator 4 for blowing out the gas at the required time in the air bag 3 and arranges to the side of a seat back 2 and protects the breast Mc and head Mh of an occupant M against the shock from the side. The air bag 3 is constituted in a nearly heart shape having a base 6 of the shoulder Ms and the rear part of armpit of an occupant M, an upper inflation part 7 inflated from the base 6 to the slantingly front upper side toward the side of the head Mh and a lower inflation part 8 inflated from the base 6 to the slantingly front lower side toward the side of the breast Mc of the occupant M and in the inflator 4, its gas spouting part 9 is arranged near the intersecting point position of the inflating direction of both inflation parts 7, 8 on the base 6.</p> |
