| 摘要 |
<p>A gas generator for inflating an air bag, comprising an inflator chamber having a side wall in which a plurality of diffusers are provided, a partition cup having a bottom surface on which a nozzle is installed, first and second combustion chambers formed in the inflator chamber by partitioning the inside of the inflator chamber by the partition cup in the vertical direction of the side wall, a sealing member installed on the bottom surface of the partition cup on the first combustion chamber side, gas generating agent filled into the first and second combustion chambers, first igniting means positioned inside the inflator chamber and having an ignition energy injecting part inside the first combustion chamber, second igniting means positioned inside the inflator chamber and having an ignition energy injecting part inside the second combustion chamber, combustion energy propagation means positioned inside the first combustion chamber, forming an area for combustion of gas generating agent by an ignition energy injected from the fist igniting means around the first igniting means and propagating a thermal energy in the combustion area to the gas generating agent inside the first combustion chamber, and a filter positioned inside the inflator chamber and disposed on the front surface side of the diffuser.</p> |
