| 摘要 |
<p>The invention provides an air bag facilitating the proper control of the tension thereof. Disclosed is a side curtain air bag, which has chambers expanded by gas supplied from an inflator, and expands and develops in a curtain shape at side part of a vehicle so as to protect occupants. The side curtain air bag 1 includes primary chambers 3, 4, 5, 6, 7, 8, 9, and 10 which expand to develop the side curtain air bag 1, and a secondary chamber 2 which expands later than the primary chambers 3, 4, 5, 6, 7, 8, 9, and 10 to apply an additional tension on the developed side curtain air bag 1. The secondary chamber 2 has an opening A communicating with the primary chamber 3.</p> |
