Head-protecting air bag apparatus
First Claim
1. A head-protecting air bag apparatus comprising:
- an air bag; and
an inflator which supplies gas to said air bag,wherein said air bag comprises;
a main body, attachable to a roof side rail of a vehicle body, having a peripheral edge, said main body including a plurality of first non-inflatable portions and a plurality of first inflatable portions disposed substantially parallel to each other, anda guide portion connected to said peripheral edge and integrally formed with said main body so as to allow gas supplied by said inflator to be introduced into said main body, said guide portion including an extended portion defined by a second non-inflatable portion disposed between said peripheral edge of said main body and an end of one of said plurality of first non-inflatable portions,wherein a second inflatable portion is defined by one of said first non-inflatable portions and said second non-inflatable portion, and is connected to said first inflatable portion via a bottom of the first non-inflatable portion.
1 Assignment
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Accused Products
Abstract
A head-protecting air bag apparatus includes an air bag which is adapted to be fixed to a vehicle body so that the air bag extends from a pillar along a roof side rail and one of a front end and a rear end of which is fixed to an inflator. The air bag includes, at an intermediate portion thereof, a plurality of first noninflatable portions which intersect a tension line connecting the front and rear ends when the air bag is expanded, extend in a substantially vertical direction, and are located at a roof side region corresponding to the roof side rail. The air bag also includes a guide portion. The guide portion has a portion corresponding to the pillar and an extended portion extending to a first noninflatable portion of the plurality of first noninflatable portions which is adjacent to the one end.
54 Citations
19 Claims
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1. A head-protecting air bag apparatus comprising:
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an air bag; and an inflator which supplies gas to said air bag, wherein said air bag comprises; a main body, attachable to a roof side rail of a vehicle body, having a peripheral edge, said main body including a plurality of first non-inflatable portions and a plurality of first inflatable portions disposed substantially parallel to each other, and a guide portion connected to said peripheral edge and integrally formed with said main body so as to allow gas supplied by said inflator to be introduced into said main body, said guide portion including an extended portion defined by a second non-inflatable portion disposed between said peripheral edge of said main body and an end of one of said plurality of first non-inflatable portions, wherein a second inflatable portion is defined by one of said first non-inflatable portions and said second non-inflatable portion, and is connected to said first inflatable portion via a bottom of the first non-inflatable portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification