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CURTAIN AIR BAG DEVICE AND METHOD OF PRODUCING THE SAME

  • US 20090212540A1
  • Filed: 02/17/2009
  • Published: 08/27/2009
  • Est. Priority Date: 02/21/2008
  • Status: Active Grant
First Claim
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1. An air bag device comprising:

  • a gas generator that produces a gas when operated; and

    an air bag that is expanded when receiving the gas through a gas inlet opening, the air bag being adapted to be mounted on and along a side portion of a passenger room of a motor vehicle when it is flat,wherein the air bag comprises;

    inside and outside base fabrics that are stitched to constitute an outer bag that is flat when receiving no gas, the outer bag being formed with the gas inlet opening; and

    inside and outside smaller fabrics that are stitched to constitute an inner bag that is installed in the outer bag keeping a given space therebetween, given portions of the inside and outside smaller fabrics being stitched to given portions of the inside and outside base fabrics respectively to form a plurality of narrow auxiliary chambers between the inner bag and the outer bag.

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