Gas generating eject motor
    1.
    发明授权
    Gas generating eject motor 有权
    产气喷射电机

    公开(公告)号:US06352030B1

    公开(公告)日:2002-03-05

    申请号:US09436357

    申请日:1999-11-09

    IPC分类号: C06D500

    摘要: A gas generating eject motor includes a case containing an ignitable low temperature gas generant material that does not produce toxic gases upon the combustion thereof. The gas generant material is generally contained with a screen enclosure housed within the case. An igniter is disposed within the gas generant material for selectively igniting the gas generant to thereby generate combustion gases. A nozzle is disposed within an open aft end of the case for focusing and directing the combustion gases generated by the ignited gas generant material. The case is constructed and arranged to be separably attached to the aft end of a rocket to be launched from a launch platform, so that, upon ignition of the gas generant, the combustion gases focused by the nozzle will apply a thrust to the rocket and thereby propel, or eject, the rocket from the launch platform, at which time the combustible propellant of the rocket motor will ignite and the eject motor will be separated from the rocket.

    摘要翻译: 气体发生喷射电动机包括容纳可燃低温气体发生剂材料的壳体,其在其燃烧时不产生有毒气体。 气体发生剂材料通常包含容纳在壳体内的筛网外壳。 点火器设置在气体发生剂材料内,用于选择性地点燃气体发生剂从而产生燃烧气体。 喷嘴设置在壳体的开口后端内,用于聚焦和引导由点燃气体发生剂材料产生的燃烧气体。 壳体被构造和布置成可分离地附接到从发射台发射的火箭的后端,使得当气体发生器点燃时,由喷嘴聚焦的燃烧气体将对火箭施加推力,并且 从而从发射平台推进或弹出火箭,此时火箭发动机的可燃推进剂将点燃,弹出电机将与火箭分离。

    Air bag assemblies with foamed energetic igniters
    2.
    发明授权
    Air bag assemblies with foamed energetic igniters 失效
    具有发泡能量点火器的气囊组件

    公开(公告)号:US06340175B1

    公开(公告)日:2002-01-22

    申请号:US09417713

    申请日:1999-10-13

    IPC分类号: B60R2128

    CPC分类号: C06B45/00 C06C9/00

    摘要: An air bag igniter including a foamed material, and an air bag assembly containing the same are disclosed. The foamed material is formed from a composition including, as ingredients, a polyfunctional isocyanate, a polymeric binder having a plurality of hydroxyl groups which are reactive with the polyfunctional isocyanate, a fuel source, an oxidizer, and a foaming agent which may or may not be retained in the foamed material.

    摘要翻译: 公开了一种包括发泡材料的气囊点火器和包含其的气囊组件。 泡沫材料由组合物形成,所述组合物包含作为成分的多官能异氰酸酯,具有多个与多官能异氰酸酯反应的羟基的聚合物粘合剂,燃料源,氧化剂和发泡剂,其可以或不可以 保留在泡沫材料中。

    Double-base rocket propellants, and rocket assemblies comprising the same
    3.
    发明授权
    Double-base rocket propellants, and rocket assemblies comprising the same 失效
    双基火箭推进剂和包含它们的火箭组件

    公开(公告)号:US06607617B1

    公开(公告)日:2003-08-19

    申请号:US09872284

    申请日:2001-06-01

    IPC分类号: C06B4510

    CPC分类号: C06B23/001 C06B25/24

    摘要: This rocket motor propellant includes a combustible double-base propellant and non-carbonized, non-graphitized polymeric fibers dispersed in the double-base propellant. The double-base propellant is formed from a composition comprising nitrocellulose and at least one nitrate ester. Representative polymeric fibers include polyethylene, polypropylene, polyesters, polyamides, polyacrylonitriles and combinations thereof.

    摘要翻译: 这种火箭发动机推进剂包括分散在双基推进剂中的可燃双基推进剂和非碳化的非石墨化聚合物纤维。 双基推进剂由包含硝酸纤维素和至少一种硝酸酯的组合物形成。 代表性的聚合物纤维包括聚乙烯,聚丙烯,聚酯,聚酰胺,聚丙烯腈及其组合。