| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent an airbag from being projected swiftly, and to stop gas from being exhausted to the outside of the airbag in a short time. <P>SOLUTION: An inner bag 30 is inflated by the gas fed from an inflator 3. An outer bag 20 is inflated by the gas fed from distribution ports 31-33. An exhaust cylinder 40 is arranged to the outer side of the outer bag 20, and exhausts the gas from an exhaust port 41 of a return part 43. A connection member 14 connects the return part 43 to a front face of the outer bag 20, and holds the return part 43 and the exhaust port 41 in the exhaust cylinder 40. The connection member 14 is pulled out of the inside of the inner bag 30 as the outer bag 20 is inflated. The connection member 14 moves the front face of the outer bag 20 to the occupant direction E, pulls in the return part 43 and closes the exhaust port 41. <P>COPYRIGHT: (C)2013,JPO&INPIT |
