×

Airbag apparatus

  • US 20050189742A1
  • Filed: 09/23/2003
  • Published: 09/01/2005
  • Est. Priority Date: 12/27/2002
  • Status: Active Grant
First Claim
Patent Images

1. An airbag apparatus for protecting an occupant in a vehicle, comprising:

  • an airbag having an occupant-side surface facing the occupant and a vehicle-body-side surface opposite to the occupant-side surface when the airbag is inflated, and at least an upper chamber and a lower chamber separated from each other, a gas generator disposed in the airbag for generating gas to inflate the airbag, a communicating portion between the upper and lower chambers, and a check valve disposed in the communicating portion for preventing the gas from flowing form the lower chamber to the upper chamber.

View all claims
  • 7 Assignments
Timeline View
Assignment View
    ×
    ×