| 摘要 |
An air bag system which is housed in an instrument panel and in which an inflator is ignited by a signal from an acceleration sensor at the time of frontal collision of a vehicle, whereby an air bag is deployed by gas generated so as to restrain a front seat occupant, the air bag having an opening through which the generated gas is allowed to flow into the air bag, an occupant restraint portion, a gas flow path portion between the opening and the occupant restraint portion, and at least one penetrating portion or joint portion located within the air bag for dividing the gas flow path portion into multiple flow paths.
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