Air bag system comprises gas bag containing pipe with gas outlets along it, cable mounted above pipe supporting bag which has section which contracts when heated by pipe so that it remains taut

摘要

The air bag system comprises a gas bag (2) with a gas pipe (3) which has gas outlets (9) along it. A cable (4) mounted above the pipe supports the bag. The cable has a section which contracts when heated by the pipe so that it remains taut during expansion of the bag.