| 摘要 |
PROBLEM TO BE SOLVED: To provide a side air-bag device which mitigates a shock to a shoulder part of a passenger and can protect the passenger appropriately by controlling development of the side air-bag device provided on a vehicular sheet in accordance with a form of the collision from the lateral side with respect to the passenger. ! SOLUTION: A second chamber 5b which is composed of a plurality of spaces 5ba, 5bb, 5bc divided and arranged in the longitudinal direction of a seat back 3 on the upper side of a first chamber 5a for protecting the chest, the belly and the waist of a passenger P who is seated and protects a shoulder part PS of the passenger P is provided. The first chamber 5a is communicated with respective spaces 5ba, 5bb, 5bc of the second chamber 5b respectively via communication holes 6a, 6b, 6c. Further, the space (for example, 5ba) in accordance with a position to which the shock is applied from the lateral side of the seat back 3, of respective spaces 5ba, 5bb, 5bc is set to be expand |
