Gas bag for airbag systems
First Claim
1. In combination, an inflatable gas bag for use as protection for a passenger in a vehicle, and an explodable charge to inflate said gas bag, said explodable charge upon explosion producing gas and solid particles of predetermined sizes, said gas bag being made of a plain-weave woven fabric of synthetic threads and having a top and a bottom, the woven fabric having a sett of 16 to 23 threads per cm, its threads having a denier of at most 470 dtex, low-elongation threads being in the bottom of the gas bag and high elongation threads being in the top of the gas bag, inflation of said gas bag resulting in expansion of said bag with formation of interstices of sufficient size to permit escape of said gas but not of said solid particles.
1 Assignment
0 Petitions
Accused Products
Abstract
In an automotive vehicle provided with an inflatable gas bag for protection of an occupant in the event of collision, the improvement wherein the bag is made of a plain-weave woven fabric of synthetic threads and having a top and a bottom, the woven fabric having a sett of 16 to 23 threads per cm, its threads having a denier of at most 470 dtex, low-shrinkage threads being in the bottom of the gas bag and extensive thread being in the top of the gas bag.
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Citations
9 Claims
- 1. In combination, an inflatable gas bag for use as protection for a passenger in a vehicle, and an explodable charge to inflate said gas bag, said explodable charge upon explosion producing gas and solid particles of predetermined sizes, said gas bag being made of a plain-weave woven fabric of synthetic threads and having a top and a bottom, the woven fabric having a sett of 16 to 23 threads per cm, its threads having a denier of at most 470 dtex, low-elongation threads being in the bottom of the gas bag and high elongation threads being in the top of the gas bag, inflation of said gas bag resulting in expansion of said bag with formation of interstices of sufficient size to permit escape of said gas but not of said solid particles.
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9. In an automotive vehicle provided in combination with an inflatable gas bag for protection of an occupant in the event of collision and an explodable charge to inflate said gas bag, the improvement wherein explodable charge upon explosion producing gas and solid particles of predetermined sizes, said gas bag being made of a plain-weave woven fabric of synthetic threads and having a top and a bottom, the woven fabric having a sett of 16 to 23 threads per cm, its threads having a denier of at most 470 dtex, low-elongation threads being in the bottom of the gas bag and high elongation threads being in the top of the gas bag, inflation of said gas bag resulting in expansion of said bag with formation of interstices of sufficient size to permit escape of said gas but not of said solid particles.
Specification