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AIRBAG ASSEMBLY

  • US 20110018240A1
  • Filed: 07/23/2010
  • Published: 01/27/2011
  • Est. Priority Date: 07/23/2009
  • Status: Active Grant
First Claim
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1. An airbag comprising:

  • a main chamber having at least one main vent to vent gas from the main chamber to atmosphere;

    at least one subsidiary chamber of considerably smaller volume than the main chamber connected to the main chamber by at least one transfer vent formed in a common wall between the respective subsidiary chamber and the main chamber wherein;

    each subsidiary chamber has at least one subsidiary vent to atmosphere, the airbag has a main wall fastened on each longitudinal edge to a respective side wall and at least one tether connected to the main wall to form a depression in the main wall when the airbag is deployed corresponding to the location of each subsidiary chamber and a cover member is attached to the main wall and the two side walls to cover each depression to form the respective subsidiary chamber.

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