Curtain airbag apparatus
First Claim
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1. A curtain airbag apparatus, comprising:
- an inflator configured to generate gas;
a curtain airbag coupled to the inflator and configured to inflate when gas generated by the inflator flows into the curtain airbag; and
an auxiliary airbag coupled to the inflator and configured to inflate when gas generated by the inflator flows into the auxiliary airbag,wherein the auxiliary airbag comprises;
an overlapping portion disposed on one surface of the curtain airbag; and
a gas guide portion disposed at an upper outer side of the curtain airbag and configured to guide gas directly from the inflator to the overlapping portion and not to the curtain airbag;
wherein the overlapping portion is disposed from an upper end to a lower end of the curtain airbag, and the gas guide portion is formed to be elongated in a front and rear direction of the curtain airbag.
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Abstract
Provided is a curtain airbag apparatus that prevents a head of an occupant from being moved forward. To this end, according to the curtain airbag apparatus according to the exemplary embodiment of the present invention, an auxiliary airbag is installed on an outer surface of a curtain airbag in order to prevent the head of the occupant from being moved forward.
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Citations
13 Claims
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1. A curtain airbag apparatus, comprising:
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an inflator configured to generate gas; a curtain airbag coupled to the inflator and configured to inflate when gas generated by the inflator flows into the curtain airbag; and an auxiliary airbag coupled to the inflator and configured to inflate when gas generated by the inflator flows into the auxiliary airbag, wherein the auxiliary airbag comprises; an overlapping portion disposed on one surface of the curtain airbag; and a gas guide portion disposed at an upper outer side of the curtain airbag and configured to guide gas directly from the inflator to the overlapping portion and not to the curtain airbag; wherein the overlapping portion is disposed from an upper end to a lower end of the curtain airbag, and the gas guide portion is formed to be elongated in a front and rear direction of the curtain airbag. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A curtain airbag apparatus, comprising:
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an inflator; a curtain airbag connected to the inflator; and an auxiliary airbag coupled to the curtain airbag; wherein; the auxiliary airbag is connected directly to the inflator with the curtain airbag and is configured to protrude toward an interior of a vehicle when gas from the inflator flows thereinto; the auxiliary airbag comprises; a gas guide portion connected to the inflator and disposed at an upper outer side of the curtain airbag; and an overlapping portion connected to the gas guide portion and configured to protrude toward the interior of the vehicle when gas from the inflator flows thereinto; and
the gas guide portion is configured to guide gas directly from the inflator to the overlapping portion and not to the curtain airbag;
wherein the overlapping portion is disposed from an upper end to a lower end of the curtain airbag, and the gas guide portion is formed to be elongated in a front and rear direction of the curtain airbag. - View Dependent Claims (11, 12, 13)
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Specification