Side gas bag arrangement for motor vehicle, has gas bag including overflow opening provided in material layer attached to another material layer, where opening provides gas connection between chambers

摘要

The arrangement has a gas generator unit (15), and a gas bag (1) including a check strap (5) connecting material layers (2) and controlling the expansion of a chamber. The layers are circumferentially connected with each other. A third material layer is attached on one of the layers connected by the strap to define another chamber. The gas bag has an overflow opening (8) provided in the layer that is attached to the third layer, where the opening provides a gas connection between the chambers.