| CPC B60R 21/261 (2013.01) [B60R 21/30 (2013.01)] | 9 Claims |
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1. An airbag device comprising:
an inflator configured to discharge a gas;
a retainer configured to cover the inflator and to define a passage to linearly guide the gas;
an airbag housing having external air holes to allow external air to be supplied into the passage by the gas passing through the passage at high speed, wherein the external air holes are disposed at a middle portion of the passage; and
spacing blocks disposed between the airbag housing and the retainer so that the airbag housing and the retainer are spaced apart from each other.
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