Airbag apparatus
First Claim
Patent Images
1. An airbag apparatus for protecting an occupant of a vehicle, wherein the apparatus comprises:
- an inflatable chamber formed by at least one fabric panel and configured to be filled with an inflation gas and deploy into position to protect the occupant; and
a folded tether connected to the panel to restrain deployment of the airbag,wherein the tether includes first and second sections that form a mechanism for delaying the unfolding of the tether when the airbag is inflated, each section having two ends and being integrated with the tether at one end and connected to the tether at the other end, wherein the first section and the second section each include a weakened section, and wherein the weakened sections are configured to tear simultaneously when a sufficient force is applied to the tether thereby allowing the tether to unfold.
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Accused Products
Abstract
An airbag apparatus for protecting an occupant of a vehicle comprises an inflatable chamber formed by at least one fabric panel and configured to be filled with an inflation gas and deploy into position to protect the occupant; and a tether connected to the panel to restrain deployment of the airbag. During the initial deployment sequence of the airbag, the tether fully extends to a first length. The tether unfolds in order to fully extend to a second length when a sufficient force is applied to the tether by the deploying airbag.
95 Citations
9 Claims
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1. An airbag apparatus for protecting an occupant of a vehicle, wherein the apparatus comprises:
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an inflatable chamber formed by at least one fabric panel and configured to be filled with an inflation gas and deploy into position to protect the occupant; and a folded tether connected to the panel to restrain deployment of the airbag, wherein the tether includes first and second sections that form a mechanism for delaying the unfolding of the tether when the airbag is inflated, each section having two ends and being integrated with the tether at one end and connected to the tether at the other end, wherein the first section and the second section each include a weakened section, and wherein the weakened sections are configured to tear simultaneously when a sufficient force is applied to the tether thereby allowing the tether to unfold. - View Dependent Claims (2, 3, 4, 5)
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6. An occupant restraint apparatus, comprising:
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an airbag for protecting a vehicle occupant, wherein the airbag is configured to be filled with inflation gas and deploy into a position for protecting the occupant; and a folded tether connected to the airbag and configured to restrain deployment of the airbag, wherein wherein the tether includes first and second sections that form a mechanism for delaying the unfolding of the tether when the airbag is inflated, each section having two ends and being integrated with the tether at one end and connected to the tether at the other end, wherein the first section and the second section each include a weakened section, and wherein the weakened sections are configured to tear simultaneously when a sufficient force is applied to the tether thereby allowing the tether to unfold. - View Dependent Claims (7, 8, 9)
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Specification