Inflation and deflation device for automobile airbag has valve device associated with gas generator provided with movable valve element controlling vent opening for active venting

摘要

The inflation and deflation device has a gas generator (3) and an associated valve device (4) having an exit chamber (7) coupled via an inlet opening (9) with the gas generator and via an exit opening (10) with the interior of the airbag. The valve device has a vent opening (14) for the venting the airbag, coupled to the exit chamber under control of a movable valve element (6).