Safety device on a seat back of a vehicle seat, in particular of a motor vehicle seat

摘要

Safety device on a seat back of a vehicle seat, in particular of a motor vehicle seat, with an integrated into the seat back airbag module, which has an air bag and a gas generator. the airbag, mattresses as a protective wall or in front of a seat back rest side surfaces of an inflatable air bag (10) which is in the activated state, at least the entire seat backrests of the rear side (13) covers over a large area, characterized in that the surfaces of the air bag (10) in the activated state, the entire seat backrests of the rear side (13) covers over a large area and, in addition, as viewed in the direction of the vertical axis, of a lower seat backrests of the rear sides edge region to by means of an upper seat backrests of the rear sides edge region extending upwardly and in this case the head region and / or the area behind a seat back (5) on the head restraint which is arranged (7) covers.