Patent attributes
A gas distribution system for airbag inflation in a vehicle can include: a passenger airbag including a plurality of inflatable chambers; an airbag inflation device configured to produce a gas when a collision involving the vehicle is sensed and to supply the gas to the passenger airbag, causing deployment of the passenger airbag; and an inflation gas distributor disposed at least partially between the airbag inflation device and the passenger airbag, the inflation gas distributor including a rotatable distributor belt, the inflation gas distributor configured to allow passage of the gas from the airbag inflation device to a first subset of the plurality of chambers, and to impede passage of the gas from the airbag inflation device to a second subset of the plurality of chambers, by rotating the distributor belt to a gas distribution position selected among a plurality of predetermined gas distribution positions.