Patent ID: 9718432
Date: 2017-08-01
CPC Classifications: B60R,C06D

Claim:
1. A gas generator for an airbag comprising: a first pressurized gas reserve with a first discharge orifice, a second pressurized gas reserve with a second discharge orifice, a first mechanism comprising a first actuator arranged for opening the first and second pressurized gas reserves; a diffusion chamber arranged for diffusing towards the airbag the gas discharged by the first and second discharge orifices; a mixing chamber in direct communication with the first discharge orifice and the second discharge orifice, and including at least one first communication surface with the diffusion chamber; and a second mechanism having a second actuator and a mobile obturator between a first obstruction position, in which the mobile obturator obstructs a second communication surface of the mixing chamber with the diffusion chamber, and a second passage position, in which the second communication surface is free, the second actuator, when actuated, being arranged for moving the mobile obturator from one of the first or of the second position to the other position.