Autoignition system for airbag inflator

Explosive and thermic compositions or charges – Containing nitrated metallo-organic compound – Nitrated organic compound of lead

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149 6, 149 41, 149701, 102288, 102289, 280741, C06B 4102, C06B 4500

Patent

active

057509220

ABSTRACT:
An autoignition system for use in a gas generator for a vehicle occupant restraint system is disclosed. The autoignition system comprises a globule of an autoignition composition adhering to the interior wall of an inflator housing. The system additionally comprises a barrier layer between the autoignition globule and an aluminum inflator housing. The system further comprises a coating over the globule to reduce abrasion of and water absorption into the autoignition globule. The autoignition system of the present invention is safely manufactured and installed via automation.

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