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公开(公告)号:US11878951B2
公开(公告)日:2024-01-23
申请号:US16248961
申请日:2019-01-16
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.
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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。
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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.
发明人: Sean P. Burns , Deborah L. Hordos , Jason Newell
IPC分类号: C06B29/02
CPC分类号: C06B29/02 , B60R2021/2648 , C06B23/009 , C06B29/08 , C06C9/00 , C06D5/06
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。
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公开(公告)号:US20110290386A1
公开(公告)日:2011-12-01
申请号:US13147931
申请日:2009-09-21
CPC分类号: C06B31/285 , C06B23/003 , C06B25/34 , C06B29/00 , C06B45/00
摘要: The invention relates to the development of a low-density granular Oxidizing Agent (PAN), the ingredients of which do not segregate and are conferred with explosive properties through the simple mixture thereof with combustible ingredients, thereby producing a low density granular Blasting Agent (PANFO). PANFO has many applications in the mining industry, in both open-pit and underground operations, said agent being suitable for use alone in applications intended to control damage to the banks or mixed other explosives typically used in the industry. According to the invention the density of the mixture can be adjusted to the conditions of the rock to be blasted and, consequently, the fragmentation requirements can be maximised. When used as a diluent of standard ANFO prill, the low-density reactive nature of PANFO eliminates the risks of detonation failures, associated with the segregation of the ingredients of the mixture, regardless of the desired degree of dilution or the level of segregation produced during pit loading.
摘要翻译: 本发明涉及低密度粒状氧化剂(PAN)的发展,其成分通过其与可燃成分的简单混合物不分离并具有爆炸性质,从而产生低密度粒状爆破剂(PANFO )。 PANFO在采矿业有许多应用,包括露天矿井和地下作业,该代理商适用于单独用于控制对行业通常使用的银行或混合其他爆炸物的损害的应用。 根据本发明,可以将混合物的密度调整到要喷砂的岩石的条件,从而可以最大化碎裂要求。 当用作标准ANFO颗粒的稀释剂时,PANFO的低密度反应性消除了与混合物成分分离相关的爆炸失败的风险,而不考虑所需的稀释度或所产生的分离水平 坑装载。
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公开(公告)号:US07942990B2
公开(公告)日:2011-05-17
申请号:US12000775
申请日:2007-12-17
CPC分类号: B60R21/272 , C06D5/06
摘要: The present invention provides a hybrid inflator including: a pressurized gas and a solid gas generating agent that generates a combustion gas as a gas source, the solid gas generating agent including at least an oxidizing agent and a binder, the pressurized gas including 15 mol % or more of oxygen.
摘要翻译: 本发明提供一种混合式充气机,其特征在于,包括:加压气体和产生作为气体源的燃烧气体的固体气体发生剂,所述固体气体发生剂至少含有氧化剂和粘合剂,所述加压气体含有15摩尔% 或更多的氧气。
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公开(公告)号:US20100252022A1
公开(公告)日:2010-10-07
申请号:US12419917
申请日:2009-04-07
摘要: A solid state thermite reaction composition is provided comprising a fuel component, an initiating oxidizer, a primary oxidizer, a fluxing agent and a thermal diluent. According to another aspect, a heating device is provided comprising a heating chamber for receiving and storing a substance to be heated having at least two walls, a reaction chamber affixed to a wall of the heating chamber, a solid state thermite reaction composition located within the reaction chamber and an actuatable trigger mechanism affixed to the reaction chamber such that the trigger mechanism is in contact with the reaction composition. According to another aspect, a solid-state thermite reaction activation mechanism is provided comprising a first compound substantially in contact with a thermite reaction fuel, a second compound and a removable barrier located between the first and second compounds preventing any contact between the first and second compounds.
摘要翻译: 提供固态铝热反应组合物,其包含燃料组分,起始氧化剂,初级氧化剂,助熔剂和热稀释剂。 根据另一方面,提供一种加热装置,其包括加热室,用于接收和存储具有至少两个壁的待加热物质,反应室固定在加热室的壁上,固态铝热反应组合物位于 反应室和固定到反应室的致动触发机构,使得触发机构与反应组合物接触。 根据另一方面,提供了一种固态硅酸盐反应活化机理,其包括基本上与铝热反应燃料接触的第一化合物,第二化合物和位于第一和第二化合物之间的可除去的阻挡物,防止第一和第二化合物之间的任何接触 化合物。
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公开(公告)号:US07407598B2
公开(公告)日:2008-08-05
申请号:US10835568
申请日:2004-04-30
申请人: Philip L. Posson , Mark L. Clark
发明人: Philip L. Posson , Mark L. Clark
CPC分类号: A62D1/06 , Y10S149/115
摘要: The present invention is directed to pyrotechnic aerosol fire suppression compositions that burn rapidly, but coolly. The rapid burning of the compositions of the present invention produces a voluminous flame-suppressive aerosol that is useful in suppressing and/or extinguishing both small and large fires. The compositions of the invention contain at least one oxidizer and a fuel component comprising at least one organic acid salt, which combination produces a rapid burning composition that burns at low temperatures with little or no flame.
摘要翻译: 本发明涉及快速但冷却地燃烧的烟火气溶胶灭火组合物。 本发明组合物的快速燃烧产生大量阻燃气雾剂,其可用于抑制和/或熄灭小火和大火。 本发明的组合物含有至少一种氧化剂和包含至少一种有机酸盐的燃料组分,该组合产生快速燃烧的组合物,其在低温下燃烧很少或没有火焰。
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公开(公告)号:US06893517B2
公开(公告)日:2005-05-17
申请号:US10191229
申请日:2002-07-09
CPC分类号: C06B23/007 , C06D5/06
摘要: A nitrocellulose-free, gas-generating composition for use in vehicle occupant restraint systems, in particular in a belt tensioner gas generator, substantially consists of at least one nitrogen-containing organic fuel in a proportion of 55 to 70% by weight, an inorganic oxidator in a proportion of 30 to 45% by weight, at least one combustion moderator in a proportion of up to 10% by weight and up to 5% by weight conventional adjuvants and additives, each in relation to the overall weight of the composition. The composition has a pressure exponent of less than 0.35 and a combustion rate at 200 bar of at least 40 mm/s.
摘要翻译: 用于车辆乘员约束系统(特别是带式张紧器气体发生器)中的无硝基纤维素气体发生组合物基本上由至少一种含量为55-70%重量的含氮有机燃料组成,无机物 氧化剂,其比例为30至45重量%,至少一种燃烧调节剂,其比例为至多10重量%和至多5重量%的常规助剂和添加剂,各自相对于组合物的总重量。 组合物的压力指数小于0.35,燃烧速率在200巴下至少为40毫米/秒。
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公开(公告)号:US3964255A
公开(公告)日:1976-06-22
申请号:US407268
申请日:1973-10-17
摘要: A pyrotechnic powder composition comprising a mixture of an oxidizer compound containing oxygen and a metal selected from the group consisting of sodium, potassium, lithium, barium, magnesium and calcium, and an oxygen bearing metal organic compound is used for inflating a passenger restraint bag for an automobile. The compounds are selected so that a stoichiometric reaction between the oxidizer and the oxygen bearing metal organic compound yields carbon dioxide and water vapor and at least a binary mixture of metal salts having a melting point substantially below the melting point of any of the resultant metal salts alone, and having net heat of reaction less than about 1,000 calories per gram of pyrotechnic composition. One preferred composition comprises about 35% sodium formate and 65% potassium chlorate, for example. When these react the low melting slag of potassium chloride and sodium oxide collects on cooler surfaces of the gas generator thereby reducing heat input to the inflatable bag and substantially preventing formation of smoke.
摘要翻译: 一种烟火粉末组合物,其包含含有氧的氧化剂化合物和选自钠,钾,锂,钡,镁和钙的金属和含氧金属有机化合物的混合物,用于使乘客保护袋充气 一辆汽车 选择化合物使得氧化剂和含氧金属有机化合物之间的化学计量反应产生二氧化碳和水蒸汽,并且至少具有熔点基本上低于任何所得金属盐的熔点的金属盐的二元混合物 并且每克烟火组合物具有小于约1,000卡路里的净反应热。 一种优选的组合物例如包含约35%甲酸钠和65%氯酸钾。 当这些反应时,氯化钾的低熔点渣和氧化钠收集在气体发生器的较冷表面上,从而减少对可充气袋的热量输入,并且基本上防止形成烟雾。
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10.
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
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)。
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