| 摘要 |
<p>A crash-protection device for use in motor vehicles, comprising a hollow body (20) having a front opening (27) closed by an openable cover (28), an inflatable bag (36) mounted within the hollow body (20), and a gas generator (34) for inflating the bag under predetermined conditions to cause deployment of the bag through the front opening. Secondary crash protection or protection at speeds below which the bag is designed to be deployed, is provided for by a collapsible perforated metal shell (40), disposed internally within the inflatable bag (36), and through which gas from the generator can pass to cause the inflatable bag (36) to deploy in use. <IMAGE></p> |
