Patent ID: 6406053
Filing Date: 2002-06-18
Classification: B60R

Abstract:
Pyrotechnic gas generator, including at least two charging chambers, independent of each other, in which fuel is arranged, and to each of which an ignition unit is assigned, which chambers are controllable independently of each other, and all charging chambers are connected to a common expansion chamber, characterized in that a common lid formed as a membrane is arranged between the charging chambers and the expansion chamber, in that a first perforated sheet-metal disc is arranged in each charging chamber, with the lid resting on the first sheet-metal disks, in that a second perforated sheet-metal disc is arranged away from the charging chambers directly above the lid, with the lid being clamped between the first and the second perforated sheet-metal discs, and in that smaller perforations are arranged in the first perforated sheet-metal discs than in the second perforated sheet-metal disc.