| 摘要 |
The present invention relates to gas generator for a restraining device of a vehicle, including a cylindrical housing having two opening portion, an ignition device chamber connected to one opening portion of the cylindrical housing, a diffuser portion connected to the other opening portion of the cylindrical housing and having a gas discharge port, a first blockage member blocking between the cylindrical housing and the ignition device chamber, a second blockage member blocking between the cylindrical housing and the diffuser portion, a pressurized gas charged inside the cylindrical housing, a rod, which breaks the second blockage member to open a path to the diffuser portion during activation, being disposed inside the cylindrical housing, the base portion of the rod being in contact with a wall surface near the first blockage member, a distal end portion of the rod being in contact with and supported by a retainer which is fitted into a position near the second blockage member, the distal end portion of the rod and the retainer being fixed by pressing against each other due to the distal end portion of the rod contacting and supported by the retainer, the base portion of the rod being fixed by pressing against the wall surface near the first blockage member because of the distal end portion of the rod and the retainer fixing to each other.
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