| 摘要 |
PROBLEM TO BE SOLVED: To optimize an occupant crash protection mechanism of an automobile by automatically adjusting a state of inflating a gas bag 1 according to practical loading conditions and to automatically adjust it by a simple method in a safety device for the automobile provided with a gas generator, the gas bag 1, and at least a single opening part 3 for gas flowing. SOLUTION: At least a part of the opening part 3 is formed as a training channel shape 4 and the flow resistance of the training channel shape part 4 is automatically adjusted according to the flow speed of gas flowing through the opening part 3.
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