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Gas producer for filling a gas cushion restraining device

  • US 4,886,293 A
  • Filed: 12/28/1988
  • Issued: 12/12/1989
  • Est. Priority Date: 08/09/1988
  • Status: Expired due to Fees
First Claim
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1. Gas producer for filling a gas cushion restraining device for occupants of vehicles, having a combustion chamber filled with fuel and surrounded by a wall which exhibits apertures for the discharge of the gas produced, said apertures being sealed hermetically by a destructible cover at the start of the burning process of the fuel up to a specific pressure rise in the combustion chamber, wherein the total cross-sectional area of the discharge apertures is automatically enlargeable as a function of the rising combustion chamber pressure.

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