To provide a vehicular side airbag device provided with a side airbag capable of quickly and smoothly sliding into the space between a passenger and a vehicle side section, capable of instantly reaching the particularly wide shoulder and back to restrain the passenger, and capable of simultaneously expanding in a form such that the portion protecting the rigid skeletal shoulder and back periphery is thin and the portion protecting the brittle skeletal chest periphery is thick. The inside of a side airbag (4) is provided with a rapid chamber (8) that extends from a seat back area (U) into a top area (V) and a bottom area (W) in a manner of gradually tapering toward the front of the vehicle, a delay chamber (9) positioned between the top area and the bottom area in front of the seat back area within the vehicle, and a partitioning member (7) for partitioning the side airbag interior into the delay chamber and the rapid chamber, and an inflator (3) being provided in the rapid chamber.
Vehicular side airbag device
2015-10-07
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |