| 摘要 |
A gas generator (1) for a protective airbag (3) including
- at least one pressurized gas chamber (11, 15),
- a first actuator (12) arranged so as to open said pressurized gas chamber (11, 15),
- a diffusion chamber (13) including at least one diffusion hole (14) defining a communication surface,
characterized in that it comprises outside the diffusion chamber (13), an obturator (2) comprising the second actuator (22, 26),
the obturator (2) being arranged in a first position in which it defines a first diffusion surface,
the second actuator (22, 26) being arranged so as to allow it to go into a second position in which it defines a second diffusion surface. |
