An airbag device for a motor vehicle which includes an airbag (20) consisting of an inflatable gas cushion, a gas generator (26) for filling the airbag (20), a gas conduit tube (18) extending through a divided-off portion of the airbag, exhaust ports in the gas conduit tube (18), a profiled ledge (10)...http://www.google.co.uk/patents/US6224091?utm_source=gb-gplus-sharePatent US6224091 - Inflatable protection device for protecting head and chest areas of passengers in an automobile during a side collision