Method of making monoammonium salt of 5,5′-bis-1H-tetrazole
    3.
    发明授权
    Method of making monoammonium salt of 5,5′-bis-1H-tetrazole 有权
    制备5,5'-双-1H-四唑单铵盐的方法

    公开(公告)号:US07714143B1

    公开(公告)日:2010-05-11

    申请号:US12080099

    申请日:2008-03-31

    IPC分类号: C07D403/04 C06B43/00

    CPC分类号: C06D5/06 C06B43/00 C07D257/04

    摘要: A method of forming monoammonium salt of 5,5′-bis-1H-tetrazole (BTA-1NH3) is presented comprising the steps of charging a mixing vessel with a solution of free BTA acid and distilled water, adding ammonium hydroxide in excess to obtain a pH of at least 9.5 and mixing the solution, and adding sulfuric acid cooled to 10-20 degrees Celsius to obtain a pH of at least 4.5 and mixing the solution. A gas generator 10 containing a gas generant 12 containing the BTA-1NH3 formed in accordance with the present invention is also presented. Gas generating systems 180 such as vehicle occupant protection systems 180, containing the gas generator 10, are also provided.

    摘要翻译: 提出了一种形成5,5'-双-1H-四唑(BTA-1NH3)的单铵盐的方法,包括以下步骤:向游离BTA酸和蒸馏水的溶液中加入混合容器,过量加入氢氧化铵得到 pH至少为9.5并混合溶液,并加入冷却至10-20摄氏度的硫酸以获得至少4.5的pH并混合该溶液。 还提供了含有根据本发明形成的含有BTA-1NH 3的气体发生剂12的气体发生器10。 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。

    Gas generating compositions with auto-ignition function
    4.
    发明授权
    Gas generating compositions with auto-ignition function 有权
    具有自燃功能的气体发生组合物

    公开(公告)号:US08273199B1

    公开(公告)日:2012-09-25

    申请号:US12384563

    申请日:2009-04-07

    CPC分类号: C06C9/00 C06D5/06

    摘要: The present invention generally relates to auto-ignition/booster compositions for inflators of occupant restraint systems, for example. An auto-ignition/booster and/or gas generant composition in accordance with the present invention includes an aromatic acid selected from tetrazoles, carboxylic acid/benzene-based fuels, nitrotriazoles, aminonitrotriazoles, aminotriazoles, bistetrazolylamines, bitetrazoles, and mixtures thereof; an alkali metal nitrate selected from potassium nitrate and sodium nitrate, and mixtures thereof; a basic constituent; and a catalytic non-oxidizing molybdenum-containing additive. A gas generator and a gas generating system including compositions of the present invention are also contemplated.

    摘要翻译: 本发明总体上涉及用于乘员约束系统的充气机的自动点火/增压组合物。 根据本发明的自动点火/助燃剂和/或气体发生剂组合物包括选自四唑,羧酸/苯基燃料,硝基三唑,氨基三唑,氨基三唑,双四唑基胺,四唑及其混合物的芳族酸; 选自硝酸钾和硝酸钠的碱金属硝酸盐及其混合物; 基本成分 和催化非氧化性的含钼添加剂。 还考虑了包括本发明的组合物的气体发生器和气体发生系统。

    Method of making monoammonium salt of bis-(1(2)H-tetrazol-5-yl)-amine
    5.
    再颁专利
    Method of making monoammonium salt of bis-(1(2)H-tetrazol-5-yl)-amine 有权
    制备双 - (1(2)H-四唑-5-基) - 胺的单铵盐的方法

    公开(公告)号:USRE44721E1

    公开(公告)日:2014-01-21

    申请号:US13506717

    申请日:2012-05-11

    IPC分类号: C07D403/12 C06B43/00

    CPC分类号: C06D5/06 C06B43/00 C07D257/04

    摘要: A method of forming monoammonium salt of 5,5′-bis-1H-tetrazole (BTA-1NH3) is presented comprising the steps of charging a mixing vessel with a solution of free BTA acid and distilled water, adding ammonium hydroxide in excess to obtain a pH of at least 9.5 and mixing the solution, and adding sulfuric acid cooled to 10-20 degrees Celsius to obtain a pH of at least 4.5 and mixing the solution. A gas generator 10 containing a gas generant 12 containing the BTA-1NH3 formed in accordance with the present invention is also presented. Gas generating systems 180 such as vehicle occupant protection systems 180, containing the gas generator 10, are also provided.

    摘要翻译: 提出了形成双 - (1(2)H-四唑-5-基) - 胺 - (BTA-1NH 3)的单铵盐的方法,包括以下步骤:向游离的BTA酸和蒸馏水中加入混合容器 水,过量加入氢氧化铵以获得至少9.5的pH并混合溶液,并加入冷却至10-20摄氏度的硫酸以获得至少4.5的pH并混合该溶液。 还提供了含有根据本发明形成的含有BTA-1NH 3的气体发生剂12的气体发生器10。 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。

    Auto-ignition composition
    6.
    发明授权
    Auto-ignition composition 有权
    自燃组成

    公开(公告)号:US09162933B1

    公开(公告)日:2015-10-20

    申请号:US12658279

    申请日:2010-02-05

    IPC分类号: C06B29/00 C06B45/04

    摘要: An auto ignition composition is provided that contains a sugar and/or carboxylic acid such as DL-tartaric acid as a first fuel; a binder; and an alkali or alkaline earth metal chlorate such as potassium chlorate as a first oxidizer. Alkali metal perchlorates such as potassium perchlorate may also be included as a second oxidizer. The composition(s) is typically contained within a gas generating system such as an airbag inflator or seat belt assembly, or more broadly within a vehicle occupant protection system. The compositions may also be applied to the insides of military armament.

    摘要翻译: 提供了含有糖和/或羧酸如DL-酒石酸作为第一燃料的自动点燃组合物; 粘合剂 和碱金属或碱土金属氯酸盐如氯酸钾作为第一氧化剂。 碱金属高氯酸盐如高氯酸钾也可以作为第二氧化剂被包括。 组合物通常包含在气体发生系统内,例如气囊充气机或座椅安全带组件,或更广泛地在车辆乘员保护系统内。 这些作品也可以应用于军事装备的内部。

    Gas generating system
    7.
    发明授权
    Gas generating system 有权
    气体发生系统

    公开(公告)号:US08997655B1

    公开(公告)日:2015-04-07

    申请号:US12794567

    申请日:2010-06-04

    IPC分类号: B60R21/264

    摘要: A gas generator containing perforate internal chambers, each chamber in vapor communication with at least one other chamber in the gas generator, is provided. When granulated compositions are utilized in one or more of the chambers, permeable materials such as cheesecloth, neoprene, Tyvek™, metal or non-metallic screen, and other suitable fluid permeable materials, may be provided to physically seal the perforations of the various chambers, thereby separating the granulated composition(s) contained therein. In this way, off-gas products formed naturally over time may be effectively managed to ensure expected performance criteria of the associated inflator.

    摘要翻译: 一种包含穿孔内部室的气体发生器,每个室与气体发生器中的至少一个其它室蒸气连通。 当将颗粒组合物用于一个或多个室中时,可以提供可渗透材料,例如粗纱,氯丁橡胶,Tyvek TM,金属或非金属筛网以及其它合适的流体可渗透材料,以物理地密封各种室 ,从而分离其中所含的粒状组合物。 以这种方式,可以有效地管理随时间自然形成的废气产品,以确保相关的充气机的预期性能标准。

    Gas generant composition
    8.
    发明授权
    Gas generant composition 失效
    气体发生剂组成

    公开(公告)号:US08241444B1

    公开(公告)日:2012-08-14

    申请号:US12802227

    申请日:2010-06-01

    CPC分类号: C06D5/06

    摘要: Gas generating compositions include a primary fuel selected from fumaric acid, succinic acid, cyanuric acid, barbituric acid, and mixtures thereof; an oxidizer selected from phase stabilized ammonium nitrate, potassium perchlorate, and mixtures thereof; a secondary fuel selected from tetrazoles, bitetrazoles, salts of bitetrazoles, derivatives of bitetrazoles, and mixtures thereof; and an oxide selected from molybdenum trioxide, ferric (III) oxide, and mixtures thereof. Gas generators and vehicle occupant protection systems incorporating the present compositions are also described.

    摘要翻译: 气体发生组合物包括选自富马酸,琥珀酸,氰尿酸,巴比妥酸及其混合物的主要燃料; 选自相稳定硝酸铵,高氯酸钾及其混合物的氧化剂; 选自四唑,四唑,四唑的盐,四唑的衍生物及其混合物的二次燃料; 和选自三氧化钼,三氧化铁(III))氧化物的氧化物及其混合物。 还描述了并入本发明组合物的气体发生器和车辆乘员保护系统。

    Gas generant compositions
    9.
    发明申请
    Gas generant compositions 审中-公开
    气体发生剂组合物

    公开(公告)号:US20070246138A1

    公开(公告)日:2007-10-25

    申请号:US11789756

    申请日:2007-04-24

    IPC分类号: C06B47/08 C06B47/04

    摘要: An auto ignition/gas generating composition is provided that contains DL-tartaric acid as a first fuel; a second fuel selected from carboxylic acids; amino acids; tetrazoles; triazoles; guanidines; azoamides; metal and nonmetal salts thereof; and mixtures thereof; and potassium chlorate as a first oxidizer. Potassium perchlorate is also preferably included as a second oxidizer. The composition is typically contained within a gas generating system such as an airbag inflator or seat belt assembly, or more broadly within a vehicle occupant protection system.

    摘要翻译: 提供含有DL-酒石酸作为第一燃料的自动点火/气体发生组合物; 选自羧酸的第二种燃料; 氨基酸; 四唑 三唑 guanidines; 偶氮酰胺; 金属和非金属盐; 及其混合物; 和氯酸钾作为第一氧化剂。 作为第二氧化剂,也优选含有高氯酸钾。 组合物通常包含在气体发生系统内,例如气囊充气机或座椅安全带组件,或更广泛地在车辆乘员保护系统内。

    Pyrotechnic linear inflator
    10.
    发明授权
    Pyrotechnic linear inflator 失效
    烟火线性充气机

    公开(公告)号:US07192055B2

    公开(公告)日:2007-03-20

    申请号:US10987495

    申请日:2004-11-12

    IPC分类号: B60R21/26

    摘要: An airbag inflator (10) including an elongated outer housing (12) having an interior and a plurality of orifices (22) extending collinearly therealong to enable fluid communication between the outer housing interior and an exterior of the outer housing (12). The outer housing orifice(s) (22) open from the outer housing interior toward a first side (F) of the inflator. An elongated inner housing (14) is positioned in the outer housing interior. The inner housing (14) has an interior and a plurality of orifices (20) extending collinearly therealong to enable fluid communication between the inner housing interior and an exterior of the inner housing (14). The inner housing orifice(s) (20) open from the inner housing interior toward a second side (S) of the inflator. A quantity of a gas generant composition (16) extends along a portion of the interior of the inner housing (14). The gas generant composition (16) has a substantially “C”-shaped cross-section with a slot (24) extending along the length of the gas generant composition (16). The gas generant slot (24) is oriented facing the inner housing orifice(s) (20). The slotted, “C”-shaped cross section of the gas generant (16) provides a greater exposed gas generant surface area than would be achievable without the slot (24). This enhances the ignition and burning of the gas generant composition (16) upon inflator activation.

    摘要翻译: 一种气囊充气机(10),其包括细长的外壳(12),其具有内部和与所述外壳体内部和所述外壳体(12)的外部之间流体连通的许多孔,所述孔与所述外壳共线地延伸。 外部外壳孔(22)从外部壳体内部朝向充气机的第一侧(F)打开。 细长的内壳体(14)定位在外壳体内部。 内壳体(14)具有内部和多个沿其共线延伸的孔口(20),以使内壳体内部和内壳体(14)的外部之间能够流体连通。 内壳体孔(20)从内壳体内部朝向充气机的第二侧(S)打开。 气体发生剂组合物(16)的量沿着内壳体(14)的内部的一部分延伸。 气体发生剂组合物(16)具有基本上“C”形的横截面,其中沿着气体发生剂组合物(16)的长度延伸有槽(24)。 气体发生器狭槽(24)面向内壳体孔口(20)定向。 气体发生剂(16)的开槽的“C”形横截面提供比没有槽(24)可实现的更大的暴露的气体发生剂表面积。 这增强了气体发生剂组合物(16)在充气机活化时的点燃和燃烧。