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1. 发明申请

US20070001439A1 Gas generator for air bag 审中-公开
标题翻译：气囊气体发生器
公开(公告)号：US20070001439A1
公开(公告)日：2007-01-04
申请号：US11453101
申请日：2006-06-15
申请人： Naoki Matsuda , Mikio Yabuta , Kosuke Sakuma
发明人： Naoki Matsuda , Mikio Yabuta , Kosuke Sakuma
IPC分类号： B60R21/26
CPC分类号： B60R21/2644 , B60R2021/2648 , F42B3/04 , F42B3/195
摘要： The present invention relates to a gas generator for an air bag, comprising, in a housing having a gas discharge port, a combustion chamber, and the combustion chamber accommodating a gas generating agent that generates gas by combustion and an ignition device for igniting and combusting the gas generating agent, the ignition device being formed by integrating an electric igniter and a substantially cylindrical igniter collar with a resin in a state where the electric igniter is disposed inside the igniter collar, the ignition device being in contact with the bottom surface of the housing in at least part of the surface of the igniter collar and being attached on the housing bottom surface by at least one from the following attachment structures (1) to (3): (1) The igniter collar is fixed by a support member having a flat section and a tubular section extending upward from the flat section, the flat section is fixed to the housing bottom surface, and the upper end surface of the igniter collar is pressed and fixed by the open portion of the tubular section; (2) The igniter collar is fixed by caulking the lower end section thereof to the outer surface of the housing bottom surface; (3) Part of the surface of the igniter collar that is in contact with the housing bottom surface has an annular groove, and a fixing material is charged into the interior of the annular groove.
摘要翻译：本发明涉及一种用于气囊的气体发生器，包括：具有气体排出口的壳体，燃烧室和容纳通过燃烧产生气体的气体发生剂的燃烧室和用于点燃和燃烧的点火装置所述气体发生剂，所述点火装置通过在电点火器设置在所述点火器轴环内部的状态下将电点火器和基本上圆柱形的点火器套环与树脂集成而形成，所述点火装置与所述点火装置的底表面接触在所述点火器轴环的表面的至少一部分上容纳并且通过至少一个从下列附接结构（1）到（3）附接在所述壳体底表面上：（1）所述点火器轴环由具有平坦部分和从平坦部分向上延伸的管状部分，平坦部分固定到壳体底表面，并且点燃的上端表面 r轴环由管状部分的开口部分压制固定; （2）通过将其下端部分铆接到壳体底面的外表面来固定点火器套环; （3）与壳体底面接触的点火器轴环的一部分表面具有环形槽，并且将固定材料装入环形槽的内部。

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