FIELD: transport engineering; passive safety devices.
SUBSTANCE: proposed air bag has source of gas and flexible envelope with inlet hole whose space is divided by inner partition of side opposite to inlet hole into high-pressure chamber connected through inlet hole in envelope with source of gas, and into low-pressure chamber. Inner partition is convex, convexity being pointed to low-pressure chamber, and at least one hole for bleeding gas from high-pressure chamber into low-pressure chamber. Diameter of bleeding hole is smaller than diameter of inlet hole in envelope. Volume of high-pressure chamber is greater than volume of low-pressure chamber.
EFFECT: simplified design of air bag, increased safety of user.
1 dwg
Authors
Dates
2007-03-27—Published
2005-12-15—Filed