Non-conductive pyrotechnic mixture

    公开(公告)号:US11878951B2

    公开(公告)日:2024-01-23

    申请号:US16248961

    申请日:2019-01-16

    IPC分类号: C06B43/00 C06B29/02 F42B3/12

    CPC分类号: C06B43/00 C06B29/02 F42B3/128

    摘要: Described are energetic compositions formed of a 5,5′-bistetrazole salt and a perchlorate salt, in which the energetic composition is a co-precipitated product. The 5,5′-bistetrazole salt and the perchlorate salt can be dipotassium 5,5′-bistetrazole and potassium perchlorate. The energetic composition can have a particle size distribution between 1-50 micron and/or a mean volume diameter of less than 30 micron. In a low energy electro-explosive device, an ignition element is at least partially surrounded by an acceptor formed of this energetic composition, and the ignition element can be a bridgewire, a thin film bridge, a semiconductor bridge, or a reactive semiconductor bridge.

    Gas generator
    2.
    发明授权
    Gas generator 有权
    气体发生器

    公开(公告)号:US09556078B1

    公开(公告)日:2017-01-31

    申请号:US12384632

    申请日:2009-04-07

    申请人: Deborah L. Hordos

    发明人: Deborah L. Hordos

    摘要: A gas generator is provided, the gas generator having a propellant cushion that prevents movement of propellant tablets or grains by providing a bias thereagainst. Furthermore, the cushion is formed from an auto-igniting material thereby functioning not only as a cushion, but also as an enhanced auto-ignition charge.

    摘要翻译: 提供了一种气体发生器,该气体发生器具有推进剂缓冲垫,该推进剂垫通过在其上提供偏压来防止推进剂片剂或颗粒的移动。 此外,衬垫由自动点火材料形成,从而不仅用作衬垫,而且作为增强的自动点火电荷。

    Autoignition Compositions
    3.
    发明申请
    Autoignition Compositions 审中-公开
    自动组合

    公开(公告)号:US20140332125A1

    公开(公告)日:2014-11-13

    申请号:US14336666

    申请日:2014-07-21

    申请人: TK Holdings Inc.

    IPC分类号: C06B29/02

    摘要: A nitrogen-free gas generator 10 includes an autoignition composition that contains an alkali metal chlorate such as potassium chlorate as an oxidizer, a carboxylic acid such as DL tartaric acid as a fuel, and a desiccant in operable communication therewith. Gas generating systems 180 such as vehicle occupant protection systems 180, containing the gas generator 10, are also provided.

    摘要翻译: 无氮气体发生器10包括含有碱金属氯酸盐如氯酸钾作为氧化剂的自燃组合物,诸如DL酒石酸的羧酸作为燃料,以及与其可操作地连通的干燥剂。 还提供了包含气体发生器10的诸如车辆乘员保护系统180的气体发生系统180。

    Low firing energy initiator pyrotechnic mixture
    4.
    发明申请
    Low firing energy initiator pyrotechnic mixture 失效
    低发射能量引发剂烟火混合物

    公开(公告)号:US20030066583A1

    公开(公告)日:2003-04-10

    申请号:US09972463

    申请日:2001-10-05

    发明人: Brian K. Hamilton

    IPC分类号: C06B029/02

    CPC分类号: C06B29/02 C06C9/00 C06D5/06

    摘要: Pyrotechnic compositions such as used in initiator devices and corresponding initiator devices having a low firing energy are provided. The pyrotechnic composition includes a mixture containing a fuel component which includes a quantity of at least one Iron Blue Pigment and an oxidizer component which includes at least one oxidizer effective, upon reaction initiation with at least a portion of the quantity of the at least one Iron Blue Pigment, to produce gaseous reaction products.

    摘要翻译: 提供了诸如用于引发剂装置和具有低发射能量的相应引发装置的烟火组合物。 烟火组合物包括含有燃料组分的混合物,其包含一定量的至少一种铁蓝颜料和氧化剂组分,其包含至少一种氧化剂,在至少一种铁的至少一部分的至少一部分反应开始时有效 蓝色颜料,产生气态反应产物。

    Oxidizers with improved thermal stability and method of making same
    5.
    发明授权
    Oxidizers with improved thermal stability and method of making same 失效
    具有改进的热稳定性的氧化剂及其制备方法

    公开(公告)号:US3708357A

    公开(公告)日:1973-01-02

    申请号:US3708357D

    申请日:1971-04-21

    申请人: US ARMY

    发明人: MORROW S PLAINS M

    CPC分类号: C06B29/02 C06B29/22 C06B31/08

    摘要: Oxidizing compounds are provided which have improved thermal stability and which are particularly useful in explosive and propellant compositions. Such oxidizers are produced by making solid solutions of the oxidizer with at least one other compound. The solid solutions of particular interest for the purpose of this invention are ammonium perchlorate (NH4CIO4) and potassium perchlorate (KClO4), or ammonium perchlorate and ammonium nitrate (NH4NO3).

    摘要翻译: 提供氧化化合物,其具有改进的热稳定性,并且其特别适用于爆炸性和推进剂组合物。 通过用至少一种其它化合物制备氧化剂的固溶体来生产这种氧化剂。 本发明目的特别感兴趣的固溶体是高氯酸铵(NH 4 CIO 4)和高氯酸钾(KClO 4),或高氯酸铵和硝酸铵(NH 4 NO 3)。

    Rock and concrete breaking (demolition—fracturing—splitting) system
    7.
    发明授权
    Rock and concrete breaking (demolition—fracturing—splitting) system 有权
    岩石和混凝土破碎(拆除破裂)系统

    公开(公告)号:US09261342B2

    公开(公告)日:2016-02-16

    申请号:US13992761

    申请日:2010-12-17

    摘要: This invention is related to a controlled expanding chemical (CEC) and its activation system. In this invention the mixture of chemicals activated by a totally electronic/electrical system to break (fracture-demolish-split) rock and concrete and hard formations; without creating any shock waves, fly-rock, vibrations and without producing hazardous gases and having no damage or harm for human and living things comprises chlorates selected from magnesium chlorate, sodium chlorate, barium chlorate, potassium chlorate as alone or mixture of two or more with ratio of 30-70% by weight of mixture, oxalates selected from calcium oxalate, ferrous oxalate, lithium oxalate, potassium oxalate, sodium oxalate, ammonium oxalate, ferric ammonium oxalate, ferric sodium oxalate, ferric potassium oxalate as alone or mixture of two or more with ratio of 5-35% by weight of mixture, sugar or lactose or starch or any combination of them with ratio of 10-40% by weight of mixture, boron oxide (boroxide) (B2O3) with ratio of 2-25% by weight of mixture, and borax decahydrate (Na2B4O7.10H2O) with ratio of 1-20% by weight of mixture.

    摘要翻译: 本发明涉及可控膨胀化学品(CEC)及其活化系统。 在本发明中,由完全电子/电气系统激活的化学物质混合物破碎(断裂 - 拆除)岩石和混凝土和硬地层; 没有产生任何冲击波,飞石,振动和不产生有害气体,对人类和生物不造成损害或伤害包括氯酸盐,氯酸钠,氯酸钡,氯酸钾单独的氯化物或两种或更多种的混合物 混合物的比例为30-70%,草酸盐选自草酸钙,草酸亚铁,草酸锂,草酸钾,草酸钠,草酸铵,草酸铁铵,草酸铁,草酸铁铵,或二者的混合物 或更多,比例为混合物的重量比为5-35%,糖或乳糖或淀粉或它们的任何组合,其混合物的重量比为10-40%,氧化硼(B 2 O 3)(B 2 O 3)的比例为2-25 重量百分比的混合物,和硼砂十水合物(Na2B4O7.10H2O),其重量比为1-20%。

    Boron carbide pyrotechnic time delay
    8.
    发明授权
    Boron carbide pyrotechnic time delay 有权
    碳化硼烟火时间延迟

    公开(公告)号:US09255040B1

    公开(公告)日:2016-02-09

    申请号:US14325613

    申请日:2014-07-08

    摘要: A precise, slow burning, pyrotechnic delay composition composed of a ternary system of from about 8 to about 55 weight percent B4C fuel, 35 to about 82 weight percent NalO4 oxidizer, and PTFE which acts as a pyrotechnic oxidizer and lubricant—such that the resulting composition has surprisingly good mechanical properties, i.e. it can be pressed to a desirably high consolidated density with ordinary loading force, and with minimal wear on the tooling used for pressing.

    摘要翻译: 由约8至约55重量百分比的B4C燃料,35至约82重量%的NalO4氧化剂的三元体系和用作烟火氧化剂的PTFE和润滑剂组成的精确,缓慢燃烧的烟火延迟组合物,使得得到 组合物具有出人意料的良好的机械性能,即可以以普通的加载力将其压制成期望的高固结密度,并且在用于压制的模具上具有最小的磨损。

    Rock and Concrete Breaking (Demolition - Fracturing - Splitting) System
    9.
    发明申请
    Rock and Concrete Breaking (Demolition - Fracturing - Splitting) System 审中-公开
    岩石和混凝土破碎(拆除 - 压裂 - 分裂)系统

    公开(公告)号:US20150040788A1

    公开(公告)日:2015-02-12

    申请号:US13992761

    申请日:2010-12-17

    IPC分类号: F42D3/04 C06B29/02 F42D1/045

    摘要: This invention is related to a controlled expanding chemical (CEC) and its activation system. In this invention the mixture of chemicals activated by a totally electronic/electrical system to break (fracture-demolish-split) rock and concrete and hard formations; without creating any shock waves, fly-rock, vibrations and without producing hazardous gases and having no damage or harm for human and living things comprises chlorates selected from magnesium chlorate, sodium chlorate, barium chlorate, potassium chlorate as alone or mixture of two or more with ratio of 30-70% by weight of mixture, oxalates selected from calcium oxalate, ferrous oxalate, lithium oxalate, potassium oxalate, sodium oxalate, ammonium oxalate, ferric ammonium oxalate, ferric sodium oxalate, ferric potassium oxalate as alone or mixture of two or more with ratio of 5-35% by weight of mixture, sugar or lactose or starch or any combination of them with ratio of 10-40% by weight of mixture, boron oxide (boroxide) (B2O3) with ratio of 2-25% by weight of mixture, and borax decahydrate (Na2B4O7.10H2O) with ratio of 1-20% by weight of mixture.

    摘要翻译: 本发明涉及可控膨胀化学品(CEC)及其活化系统。 在本发明中,由完全电子/电气系统激活的化学物质混合物破碎(断裂 - 拆除)岩石和混凝土和硬地层; 没有产生任何冲击波,飞石,振动和不产生有害气体,对人类和生物不造成损害或伤害包括氯酸盐,氯酸钠,氯酸钡,氯酸钾单独的氯化物或两种或更多种的混合物 混合物的比例为30-70%,草酸盐选自草酸钙,草酸亚铁,草酸锂,草酸钾,草酸钠,草酸铵,草酸铁铵,草酸铁,草酸铁铵,或二者的混合物 或更多,比例为混合物的重量比为5-35%,糖或乳糖或淀粉或它们的任何组合,其混合物的重量比为10-40%,氧化硼(B 2 O 3)(B 2 O 3)的比例为2-25 重量百分比的混合物,和硼砂十水合物(Na2B4O7.10H2O),其重量比为1-20%。