Airbag device for vehicle, comprises gas production unit for producing gas on vehicle collision, and airbag unit, which is blown out with produced gas in frame shape

摘要

The airbag device comprises a gas production unit for producing gas on a vehicle collision, and an airbag unit (25), which is blown out with the produced gas in a frame shape. Another airbag unit (28) is provided, which is blown up by air from the atmosphere, when blowing the former airbag unit. The latter airbag unit has a check valve (26a).