An inflator (10) includes an assembly (31) comprising a plurality of individually energizable microelectromechanical system (MEMS) devices (30) for, when energized, actuating the inflator. The assembly (31) further comprises a sensor mechanism (60) for sensing a condition of the inflator (10) and for...http://www.google.fr/patents/US6619692?utm_source=gb-gplus-shareBrevet US6619692 - Air bag inflators