Dynamic airbag venting
First Claim
Patent Images
1. An airbag assembly, comprising:
- an airbag; and
a duct adjacent an airbag opening in said airbag and having a duct vent for venting gas from said duct, said duct moveable between a first arrangement that provides a first flow from said duct through the airbag opening and a second arrangement that provides a second flow from said duct through the airbag opening, said first flow greater than said second flow, wherein inflating said airbag with gas moving outside of said duct moves said duct between the first arrangement and the second arrangement, wherein said duct further comprises a mouth at an end of the duct opposite the duct vent, said mouth configured to communicate gas directly to an interior of said airbag such that the gas bypasses said duct.
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Abstract
An example airbag assembly includes an airbag and a duct having an opening for venting gas. The duct moves between a first position where the opening is outside the airbag and a second position where the opening is inside the airbag. Inflating the airbag moves the duct between the first position and the second position.
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Citations
4 Claims
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1. An airbag assembly, comprising:
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an airbag; and a duct adjacent an airbag opening in said airbag and having a duct vent for venting gas from said duct, said duct moveable between a first arrangement that provides a first flow from said duct through the airbag opening and a second arrangement that provides a second flow from said duct through the airbag opening, said first flow greater than said second flow, wherein inflating said airbag with gas moving outside of said duct moves said duct between the first arrangement and the second arrangement, wherein said duct further comprises a mouth at an end of the duct opposite the duct vent, said mouth configured to communicate gas directly to an interior of said airbag such that the gas bypasses said duct. - View Dependent Claims (2, 3, 4)
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Specification