| 摘要 |
<p>PROBLEM TO BE SOLVED: To sufficiently and rapidly inflate an air bag between a steering column and an occupant. SOLUTION: The air bag 14 comprises an outer bag 24 and an inner bag 26. Gas flow passages 30 extending in the radial 4 direction are provided in the inner bag 26, and the tips thereof form discharge ports 32. When an inflator 12 is operated, the outer bag 24 rapidly expands in the radial 4 direction.</p> |
