Gas bag for protecting person in motor vehicle during accident situation, has gas bag jacket and valve, which has valve opening in gas bag jacket, and element with gas passage

摘要

The gas bag (10) has a gas bag jacket (12) and a valve, which has a valve opening in the gas bag jacket, and an element with a gas passage. The cross section of the gas passage in the gas chamber depends on the internal pressure. The gas passage is formed by multiple openings in the elastic element. The elastic element is a diaphragm made of an elastic material. The openings are inserted in the form of recesses.