Vehicle occupant restraint device
First Claim
Patent Images
1. A restraint device for an occupant in a vehicle having a windshield, said device comprising:
- a first inflatable gas bag for, when inflated, protecting the thorax area of a vehicle occupant, a second inflatable gas bag for supporting said first gas bag when said first and second gas bags are inflated, said second gas bag, when inflated, extending at least partly over said windshield of the vehicle, and a traction system for pulling said inflated second gas bag away from said windshield after a vehicle collision to clear a forward visibility through said windshield.
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Abstract
A restraint device for an occupant in a vehicle having a steering wheel, a dashboard with a lower end limiting a footwell, an A-pillar and a windshield, comprises a first gas bag for protecting the thorax area of a vehicle occupant, and a second gas bag for supporting the first gas bag. The second gas bag has a deployed condition and extends at least partly over the windshield of the vehicle in the deployed condition.
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Citations
2 Claims
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1. A restraint device for an occupant in a vehicle having a windshield, said device comprising:
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a first inflatable gas bag for, when inflated, protecting the thorax area of a vehicle occupant, a second inflatable gas bag for supporting said first gas bag when said first and second gas bags are inflated, said second gas bag, when inflated, extending at least partly over said windshield of the vehicle, and a traction system for pulling said inflated second gas bag away from said windshield after a vehicle collision to clear a forward visibility through said windshield.
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2. A restraint device for an occupant in a vehicle having a steering wheel, a dashboard, an A-pillar and a windshield extending in a first direction obliquely upwardly from said dashboard, and a footwell defined by a lower end of said dashboard and a vehicle floor, said device comprising:
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a first inflatable gas bag for, when inflated, protecting the thorax area of a vehicle occupant, and a second inflatable gas bag, separate from said first gas bag, and inflating through an opening different from an opening through which said first gas bag inflates, said second gas bag having a front wall and a rear wall opposite said front wall, said second gas bag inflating in an elongated shape in a side view and extending over more than a half of the height of said windshield of the vehicle and parallel to said windshield with said front wall facing and contacting said windshield, said second gas bag, when inflated, being supported at said windshield, said second gas bag, when inflated, having a first dimension extending in said first direction, said first dimension being greater than a second dimension of said second gas bag extending in a second direction perpendicular to said first direction and perpendicular to an outer surface of said windshield, said first gas bag, when inflated, resting against said rear wall of said second gas bag and being supported and maintained in position by a portion of said front wall of said second gas bag resting on said windshield, said portion of said front wall lying opposite to said portion of said rear wall contacting said first gas bag, and a traction system for pulling away said second gas bag when said second gas bag has been inflated, from said windshield after a vehicle collision.
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Specification