Multi-adaptive airbag
First Claim
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1. An airbag module to protect an automobile occupant, comprising:
- an inflatable bag (11), inflatable from gas that is produced by a generator when a dangerous situation to the occupant is detected;
a number of internal straps (15, 17 and 19) with different lengths, each having a predetermined resistance to traction, wherein each of said internal straps comprises a first end and a second end, all of said internal straps being joined at their first end, wherein the joined first ends are attached to a first point (21) of the bag, and all of said internal straps being joined at their second end, wherein the joined second ends are attached to a second point (23) of the bag (11), limiting deployment of the bag (11) in the direction of the occupant,wherein a length and resistance to traction of said internal straps are calibrated so that said internal straps break in succession during deployment of the bag (11) until the bag (11) reaches the occupant.
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Abstract
An airbag module to protect the automobile occupant, which includes an inflatable bag (11) from the gas that is produced by a generator when a dangerous situation to the occupant is detected, which includes a number of internal straps (15, 17 and 19) with different lengths and with each having a predetermined resistance to traction, which are joined at their ends to two areas (21 and 23) of the bag (11), limiting its deployment in the direction of the occupant. The length and resistance to traction of these straps are calibrated so that they break in succession during the deployment of the bag (11) until it reaches the occupant.
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Citations
8 Claims
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1. An airbag module to protect an automobile occupant, comprising:
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an inflatable bag (11), inflatable from gas that is produced by a generator when a dangerous situation to the occupant is detected; a number of internal straps (15, 17 and 19) with different lengths, each having a predetermined resistance to traction, wherein each of said internal straps comprises a first end and a second end, all of said internal straps being joined at their first end, wherein the joined first ends are attached to a first point (21) of the bag, and all of said internal straps being joined at their second end, wherein the joined second ends are attached to a second point (23) of the bag (11), limiting deployment of the bag (11) in the direction of the occupant, wherein a length and resistance to traction of said internal straps are calibrated so that said internal straps break in succession during deployment of the bag (11) until the bag (11) reaches the occupant. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification