This gas generator is provided with: a housing container having a combustion chamber in which a gas generating agent is accommodated, the housing container including a lower container having a bottom plate section and an upper container having a top plate section; and an igniter having an ignition part for accommodating an ignition charge, the igniter being assembled to the bottom plate part by a resin holding part, the holding part having: a base part for fixing the igniter to the bottom plate part; and an inner cylinder wall portion extending from the base portion toward the top plate portion and having an ignition chamber formed therein, the gas generator further comprising: a cup-shaped cover attached to the holding portion, the cup-shaped cover including: a top wall portion covering an upper end opening of the inner cylinder wall portion; and a cylindrical side wall portion extending from the top wall portion and disposed along the inner cylinder wall portion, neither the top wall portion nor the side wall portion having an opening, the cup-shaped cover body and the inner cylinder wall portion being melted or broken by combustion of the starting mix, whereby the fire transfer chamber communicates with the combustion chamber.

    气体发生器具备:外壳容器,包括具有底板部的下侧容器和具有顶板部的上侧容器,该外壳容器具有容纳有气体发生剂的燃烧室;以及点火器,具有容纳有点火药的点火部,通过树脂制的保持部组装于底板部,保持部具有:基座部,将点火器固定于底板部;以及内筒壁部,从基座部朝向顶板部延伸设置并且在内侧形成有传火室,气体发生器还具备:装接于保持部的杯状罩体,该杯状罩体包括:顶壁部,覆盖内筒壁部的上端开口;以及筒状的侧壁部,从顶壁部延伸设置并且沿着内筒壁部配置,顶壁部和侧壁部均不具有开口,杯状罩体和内筒壁部通过传火药的燃烧而熔融或破裂,由此传火室与燃烧室连通。


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    Titel :

    Gas generator and manufacturing method thereof


    Weitere Titelangaben:

    气体发生器及其制造方法


    Beteiligte:

    Erscheinungsdatum :

    2023-02-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING , Explosive Ladungen, z.B. für Sprengungen



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