Patent ID: 7264267
Filing Date: 2007-09-04
Classification: B60R

Abstract:
1. A head-protecting airbag device for a vehicle comprising an airbag folded and housed in the upper edge of windows inside a vehicle, and deployable downward along the windows when fed with inflation gas, wherein: the airbag includes: the gas admissive portion includes: a gas flow regulating means is located in at least one of the vertical chambers, the regulating means being constituted by part of the airbag itself, whereby, when inflation gas flows into the vertical chamber via the communication port, the inflation gas is directed obliquely down and toward the vehicle's exterior, wherein: substantial length of the inner wall and substantial length of the inner wall are differentiated from each other in the gas feed passage in the periphery of the communication port of the at least one vertical chamber; and the difference lengths of the outer and inner walls constitutes the gas flow regulating means.