Single piece air bag with improved stress distribution

Details Single piece air bag with improved stress distribution Single piece air bag with improved stress distribution

1997-07-17

1999-11-02

Dickson, Paul N.

Land vehicles

Wheeled

Attachment

2807281, B60R 2116

Patent

active

059755717

ABSTRACT:
An inflatable air bag (20') having an inlet (24) adapted to be attached to a source of inflation gas (70), initially maintained in a folded configuration prior to being inflated, the air bag being rapidly inflated by the inflation gas creating certain stresses within the material, the air bag including a plurality of seams (90) formed along joined arcuate edges of a single piece of material (50), wherein the seams are arranged about the air bag at locations remote from the location of maximum stress.

REFERENCES:
patent: 5316337 (1994-05-01), Yamaji et al.
patent: 5529340 (1996-06-01), Fairbanks
patent: 5632506 (1997-05-01), Shellabarger
patent: 5782488 (1998-07-01), Lewis et al.

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