Extrudable gas generant for hybrid air bag inflation system

    公开(公告)号:US5538568A

    公开(公告)日:1996-07-23

    申请号:US434231

    申请日:1995-05-04

    CPC分类号: C06B45/00 C06B45/10 C06D5/06

    摘要: The solvent-free gas generant composition of this invention, comprising an oxidizer and a thermosettable resin, cures in about an hour or less at room temperature and within 5 minutes at 135.degree. F. Void-free and crack-free gas generant grains are formed and cured in an extrusion process in which the temperature may be from about room temperature to about 200.degree. F. The thermosettable resin is at least one of the group consisting of an acrylate-terminated polybutadiene, a hydroxy-terminated polybutadiene/diisocyanate reaction product, an ester of a polybutadiene polycarboxylic acid and an epoxy modified polybutadiene and/or a hydroxyl-terminated polybutadiene, and a styrene/polyester copolymer.

    Extrudable gas generant for hybrid air bag inflation system
    2.
    发明授权
    Extrudable gas generant for hybrid air bag inflation system 失效
    用于混合气囊膨胀系统的可挤压气体发生器

    公开(公告)号:US5486248A

    公开(公告)日:1996-01-23

    申请号:US251559

    申请日:1994-05-31

    CPC分类号: C06B45/00 C06B45/10 C06D5/06

    摘要: The solvent-free gas generant composition of this invention, comprising an oxidizer and a thermosettable resin, cures in about an hour or less at room temperature and within 5 minutes at 135.degree. F. Void-free and crack-free gas generant grains are formed and cured in an extrusion process in which the temperature may be from about room temperature to about 200.degree. F. The thermosettable resin is at least one of the group consisting of an acrylate-terminated polybutadiene, a hydroxy-terminated polybutadiene/diisocyanate reaction product, an ester of a polybutadiene polycarboxylic acid and an epoxy modified polybutadiene and/or a hydroxyl-terminated polybutadiene, and a styrene/polyester copolymer.

    摘要翻译: 包含氧化剂和可热固化树脂的本发明的无溶剂气体发生剂组合物在室温和约135分钟内固化约1小时或更少,形成无空隙和无裂纹的气体发生剂颗粒 并在其中温度可以为约室温至约200°F的挤出方法中固化。该热固性树脂是至少一种由丙烯酸酯封端的聚丁二烯,羟基封端的聚丁二烯/二异氰酸酯反应产物, 聚丁二烯多元羧酸和环氧改性聚丁二烯和/或羟基封端的聚丁二烯的酯,和苯乙烯/聚酯共聚物。

    Alkali metal perchlorate-containing gas generants
    3.
    发明授权
    Alkali metal perchlorate-containing gas generants 有权
    碱金属高氯酸盐气体发生剂

    公开(公告)号:US08388777B2

    公开(公告)日:2013-03-05

    申请号:US13355665

    申请日:2012-01-23

    CPC分类号: C06D5/06

    摘要: Alkali metal perchlorate-containing gas generant compositions which, upon combustion, produce or result in an improved effluent and related methods for generating an inflation gas for use in an inflatable restraint system are provided. Such alkali metal perchlorate-containing gas generant compositions include at least one alkali metal perchlorate present with a mean particle size in excess of 100 microns. Such alkali metal perchlorate-containing gas generant compositions also include or contain a suitable non-azide, organic, nitrogen-containing fuel and at least one copper-containing compound selected from the group consisting of basic copper nitrate, cupric oxide, copper diammine dinitrate-ammonium nitrate mixture wherein ammonium nitrate is present in the mixture in a range of about 3 to about 90 weight percent, copper diammine bitetrazole, a copper-nitrate complex resulting from reaction of 5-aminotetrazole with basic copper nitrate and combinations thereof.

    摘要翻译: 提供了在燃烧时产生或导致改进的流出物的碱金属高氯酸盐气体发生剂组合物,以及用于产生用于可充气约束系统的充气气体的相关方法。 这种含高氯酸高氯酸的气体发生剂组合物包括至少一种平均粒度超过100微米的碱金属高氯酸盐。 这种含碱金属高氯酸盐气体发生剂组合物还包括或含有合适的非叠氮化物,有机,含氮燃料和至少一种选自碱式硝酸铜,氧化铜,二硝酸铜二氧化钛 - 硝酸铵混合物,其中硝酸铵在约3至约90重量%的范围内存在于混合物中,铜二氨基四唑,由5-氨基四唑与碱式硝酸铜的反应产生的硝酸铜络合物及其组合。

    ADDITIVES FOR LIQUID-COOLED INFLATORS
    4.
    发明申请
    ADDITIVES FOR LIQUID-COOLED INFLATORS 审中-公开
    液体冷凝器的添加剂

    公开(公告)号:US20110221174A1

    公开(公告)日:2011-09-15

    申请号:US13011615

    申请日:2011-01-21

    IPC分类号: B60R21/264 F28D15/00

    摘要: An inflator that includes a quantity of gas generant housed within a chamber. A liquid including at least one of a fuel soluble in the liquid or an oxidizer soluble in the liquid and a piston are housed within another chamber of the inflator. This chamber is sealed. Upon actuation, movement of the piston hydraulically expels the liquid through an opening in the piston such that the liquid contacts the gas formed by combustion of the gas generant and cools the same. The fuel and/or oxidizer in the liquid can react to form additional gas.

    摘要翻译: 一种充气机,其包括容纳在室内的一定量的气体发生剂。 包括可溶于液体的燃料或可溶于液体的氧化剂和活塞中的至少一种的液体容纳在充气机的另一个室内。 这个室被密封。 在致动时,活塞的运动将液体驱逐通过活塞中的开口,使得液体接触由气体发生剂的燃烧形成的气体并使其冷却。 液体中的燃料和/或氧化剂可以反应以形成另外的气体。

    High gas yield generant compositions
    6.
    发明授权
    High gas yield generant compositions 失效
    高产气量组合物

    公开(公告)号:US6132538A

    公开(公告)日:2000-10-17

    申请号:US124944

    申请日:1998-07-30

    IPC分类号: C06D5/06 C06B31/28 C06B31/56

    CPC分类号: C06D5/06

    摘要: Gas generant compositions, such as may be suited for use in inflating automotive inflatable restraint airbag cushions, are provided. Such gas generant compositions generally contain a mixture of guanidine nitrate, ammonium nitrate, and a transition metal ammine nitrate, such as copper diammine dinitrate and preferably also contain one or more ballistic additives.

    摘要翻译: 提供了气体发生剂组合物,例如可适用于充气汽车充气约束气囊垫。 这种气体发生剂组合物通常含有硝酸胍,硝酸铵和硝酸过渡金属氨合物的混合物,例如硝酸二氧化钛,优选还含有一种或多种弹道添加剂。