| 摘要 |
An airbag of an airbag apparatus includes a bag body, a supplementary bag, a communication hole that communicates the bag body and the supplementary bag, an open/close element that opens and closes the communication hole and a connecting element extending from the open/close element. The connecting element is connected at the leading end to an anchor mechanism that regulates the operation of the open/close element under control of a control device. The open/close element keeps closing the communication hole while the anchor mechanism holds the connecting element whereas opens the communication hole when the anchor mechanism releases the connecting element such that inflation gas is fed into the supplementary bag.
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