AIR BAG FOR DRIVER SEAT AND AIR BAG DEVICE FOR DRIVER SEAT

摘要

To suppress rotation of a head of an occupant in oblique collision and restrict an occupant.SOLUTION: An air bag 10 for driver seat comprises: a front panel 20; a rear panel 30; and a tether panel 40 which comprises plural radiation direction parts 42a-42d extended from a center part 41 to a radiation direction, and the center part 41. The center part 41 is coupled to the front panel 20 and tip parts of the radiation direction parts 42a-42d are coupled to the rear panel 30. The rear panel 30 comprises at least first to fourth, namely four tack parts. The first and second tack parts are almost in parallel, and the first tack part is arranged on one half side sandwiching a center of the rear panel 30, the second tack part is arranged on the other half side. The third and fourth tack parts are almost in parallel, extend in a cross direction to the first and second tack parts, the third tack part is arranged on one side sandwiching a center of the rear panel 30, and the fourth tack part is arranged on the other side.SELECTED DRAWING: Figure 3