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Curtain airbag and its folding method and system

  • US 7,344,154 B2
  • Filed: 12/07/2006
  • Issued: 03/18/2008
  • Est. Priority Date: 11/26/2001
  • Status: Expired due to Term
First Claim
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1. A folded airbag for a vehicle having a vehicle cabin defined at least in part by a vehicle body surface, comprising:

  • a face which extends along a predetermined direction of deployment of the airbag, the deployment being effected by introduction of fluid;

    an inlet for introduction of fluid;

    an expansion part communicating with the inlet;

    a first fold obtained with the expansion part;

    a second fold obtained with a portion of the expansion part located at the first fold; and

    a third fold obtained with another portion of the expansion part located at the second fold, the third fold being located between the first fold and the second fold and being formed such that an end of the expansion part is folded up and hidden away toward the inside of the third fold.

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