Airbag device
First Claim
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1. An airbag device, comprising:
- an inflator supplying gas in the event of a vehicle emergency; and
an airbag inflated and deployed by the gas introduction from said inflator,wherein said airbag includes a sewn part obtained by sewing a pair of opposed portions of at least one base cloth in a portion into which the gas from said inflator is introduced, and further includes a protective cloth sewn to each of said pair of opposed portions at a pair of protective cloth sewn parts provided at positions apart from said sewn part along said sewn part such that the protective cloth covers at least a portion of said sewn part from an inner side of the airbag into which the gas from said inflator is introduced, and said pair of said protective cloth sewn parts is sewn to said pair of opposed portions at positions that are horizontally opposed with respect to said sewn part and apart from each other.
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Accused Products
Abstract
An inflator that supplies gas in the event of a vehicle emergency and a curtain airbag that is inflated and deployed by gas introduction from the inflator are included. The curtain airbag includes an airbag body obtained by sewing a pair of base cloths together. The airbag body has, in the portion in which the gas is introduced from the inflator, a sewn part obtained by sewing a pair of edges of the base cloths. The airbag body further includes a protective cloth sewn to each of the pair of edges along the sewn part such that the sewn part is covered from the inside of the airbag body.
8 Citations
12 Claims
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1. An airbag device, comprising:
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an inflator supplying gas in the event of a vehicle emergency; and an airbag inflated and deployed by the gas introduction from said inflator, wherein said airbag includes a sewn part obtained by sewing a pair of opposed portions of at least one base cloth in a portion into which the gas from said inflator is introduced, and further includes a protective cloth sewn to each of said pair of opposed portions at a pair of protective cloth sewn parts provided at positions apart from said sewn part along said sewn part such that the protective cloth covers at least a portion of said sewn part from an inner side of the airbag into which the gas from said inflator is introduced, and said pair of said protective cloth sewn parts is sewn to said pair of opposed portions at positions that are horizontally opposed with respect to said sewn part and apart from each other. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An airbag device comprising:
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an inflator supplying gas in the event of a vehicle emergency; and an airbag inflated and deployed by the gas introduction from said inflator, wherein said airbag includes; an airbag body inflated and deployed into a bag shape; and an inner tube located in said airbag body and distributing the gas from said inflator into a plurality of spots in said airbag body; said inner tube is formed by rolling a belt-like third base cloth into a tubular shape and sewing both edges thereof with inner side surfaces thereof being opposed to each other; and said inner tube includes a sewn part obtained by sewing said both edges in a portion into which the gas from said inflator is introduced; said airbag further includes a protective cloth disposed adjacent to at least part of said sewn part on both edges of said inner tube and sewn to each edge at a pair of protective cloth sewn parts provided in positions apart from said sewn part along said sewn part such that the protective cloth covers at least a portion of the sewn part from an inner side of the inner tube into which the gas from said inflator is introduced, and said pair of said protective cloth sewn parts is sewn to said edges of the inner tube at positions that are horizontally opposed with respect to said sewn part and apart from each other. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification