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Air bag system

  • US 6,808,203 B2
  • Filed: 11/06/2002
  • Issued: 10/26/2004
  • Est. Priority Date: 11/12/2001
  • Status: Expired due to Term
First Claim
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1. An air bag system, comprising:

  • an inflator serving as a gas generator;

    an air bag which is stored along an A-pillar and a roof side rail in a folded state in a portion of a vehicle and is adapted to be inflated into a curtain along a side wall of a passenger compartment of the vehicle by gas supplied from the inflator to protect at least one vehicle occupant; and

    a diffuser serving to guide the gas from the inflator into the air bag, wherein a preliminary inflatable portion is formed in a gas supply port of the air bag, the preliminary inflatable portion being disposed in a longitudinally middle portion of the air bag and a gas distribution portion is formed in an end of the diffuser and is arranged within the preliminary inflatable portion, the gas distribution portion of the diffuser including a plurality of gas feed holes in a longitudinal direction of the vehicle, the gas feed holes distributing gas in at least two different directions.

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