| 摘要 |
<p>An air-bag comprising: an inflatable perimeter chamber (9,17) which extends at least part of the way around a central region; at least one inflatable secondary chamber (12,15,22) which is provided substantially within the central region; wherein a central plane (10) of the perimeter chamber (9,17), which passes through the centre of the depth of the perimeter chamber (9,17), is offset from a central plane (13) of the at least one secondary chamber (12,15,22), which passes generally through the centre of the depth of the at least one secondary chamber (12,15,22).</p> |
