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公开(公告)号:US5866842A
公开(公告)日:1999-02-02
申请号:US683286
申请日:1996-07-18
摘要: A low temperature autoigniting composition for use in a mobile occupant restraint system comprising, a low temperature melting oxidizer and a fuel, wherein the low temperature autoigniting composition autoignites in the temperature range of about 130.degree. C. to about 175.degree. C. In a preferred embodiment, the composition comprises a low temperature melting oxidizer, a fuel, and a catalyst, wherein the composition autoignites in the temperature range of about 130.degree. C. to about 150.degree. C. Preferably, the oxidizer comprises about 20 to about 70 percent by weight of the composition, the fuel comprises about 10 to about 50 percent by weight of the composition, and the catalyst comprises about 2 to about 50 percent by weight of the composition. The autoignition propellants of the invention are designed to function at low temperatures and before heat damage to an airbag deployment mechanism can occur, for example, during a fire.
摘要翻译: 一种用于移动乘员约束系统的低温自发组合物,其包括低温熔化氧化剂和燃料,其中所述低温自燃组合物在约130℃至约175℃的温度范围内自燃。在优选的 组合物包含低温熔化氧化剂,燃料和催化剂,其中组合物在约130℃至约150℃的温度范围内自发结晶。优选地,氧化剂包含约20至约70%的 组合物的重量,燃料占组合物重量的约10至约50%,催化剂占组合物重量的约2%至约50%。 本发明的自燃推进剂被设计成在低温下起作用,并且在例如在火灾期间可能发生对气囊展开机构的热损伤之前。
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公开(公告)号:US5545272A
公开(公告)日:1996-08-13
申请号:US517564
申请日:1995-08-21
摘要: There is provided a gas generating composition consisting essentially of a mixture of nitroguanidine and phase stabilized ammonium nitrate. When the ammonium nitrate is phase stabilized with from about 7% to about 20%, by weight, of a potassium salt, the mixture is structurally and volumetrically stable over typical automotive operating temperatures and has a melting temperature in excess of 100.degree. C. The mixture generates large volumes of nitrogen and carbon dioxide when ignited with minimal generation of solids or toxic gases and is particularly useful as an inflating medium for automobile airbags.
摘要翻译: 提供了一种主要由硝基胍和相稳定的硝酸铵的混合物组成的气体发生组合物。 当硝酸铵以约7%至约20%重量的钾盐进行相稳定时,该混合物在典型的汽车操作温度下在结构和体积上是稳定的并且具有超过100℃的熔融温度。 当以最小量的固体或有毒气体点燃时,混合物产生大量的氮和二氧化碳,并且特别用作汽车安全气囊的充气介质。
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公开(公告)号:US5641938A
公开(公告)日:1997-06-24
申请号:US582079
申请日:1996-02-08
摘要: There is provided a gas generating composition consisting essentially of a mixture of nitroguanidine, phase stabilized ammonium nitrate and an elastomeric binder. When the ammonium nitrate is phase stabilized with from about 7% to about 20%, by weight, of a potassium salt, the mixture is structurally and volumetrically stable over typical automotive operating temperatures and has a melting temperature in excess of 100.degree. C. The mixture generates large volumes of nitrogen and carbon dioxide when ignited with minimal generation of solids or toxic gases and is particularly useful as an inflating medium for automobile airbags.
摘要翻译: 提供了一种主要由硝基胍,相稳定的硝酸铵和弹性体粘合剂的混合物组成的气体发生组合物。 当硝酸铵以约7%至约20%重量的钾盐进行相稳定时,该混合物在典型的汽车操作温度下在结构和体积上是稳定的并且具有超过100℃的熔融温度。 当以最小量的固体或有毒气体点燃时,混合物产生大量的氮和二氧化碳,并且特别用作汽车安全气囊的充气介质。
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公开(公告)号:US4909549A
公开(公告)日:1990-03-20
申请号:US278848
申请日:1988-12-02
申请人: Donald R. Poole , Michael A. Wilson
发明人: Donald R. Poole , Michael A. Wilson
摘要: Composition and process for inflating an automobile or aircraft safety crash bag comprising igniting a pyrotechnic composition to generate a gas which is admixed with air by means of an aspirating venturi which results in substantially non-toxic products which are thereafter utilized to inflate said crash bag.
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公开(公告)号:US07188567B1
公开(公告)日:2007-03-13
申请号:US10130191
申请日:2000-11-10
申请人: John R. Italiane , James M. Styner , Andrew C. Nguyen , Gary S. Gregg , Gary F. Holland , Michael A. Wilson
发明人: John R. Italiane , James M. Styner , Andrew C. Nguyen , Gary S. Gregg , Gary F. Holland , Michael A. Wilson
IPC分类号: C06D5/00
CPC分类号: C06D5/06 , B60R21/264 , B60R2021/2633
摘要: A gas generator (24; 140) may be used in an inflatable member system (20) which includes an inflatable member (22) expandable from a stowed condition to a deployed condition. The generator may include a flexible container (30; 150) within the inflatable member, a gas generant (28; 148), initially located within the flexible container, and an initiator (34). A propagating member (60; 142) may be located within the container to permit the initiator to initiate the generant upon triggering of the initiator to inflate the inflatable member from stowed to deployed conditions. A sustainer (44; 152; 156) may be provided to sustain the gas generation and may be positioned within a generator housing upstream of the propagating member or at or adjacent the downstream end of the propagating member.
摘要翻译: 气体发生器(24; 140)可以用在可膨胀构件系统(20)中,该系统包括从收起状态扩展到展开状态的可膨胀构件(22)。 发生器可以包括可充气构件内的柔性容器(30; 150),最初位于柔性容器内的气体发生剂(28; 148)和起动器(34)。 传播构件(60; 142)可以位于容器内,以允许引发器在触发引发器时起动发生器,以使可充气构件从收起的状态充满到展开状态。 可以提供维持器(44; 152; 156)以维持气体产生并且可以位于传播构件上游的发生器壳体内,或位于传播构件的下游端处或邻近传播构件的下游端。
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公开(公告)号:US4948439A
公开(公告)日:1990-08-14
申请号:US462476
申请日:1990-01-09
申请人: Donald R. Poole , Michael A. Wilson
发明人: Donald R. Poole , Michael A. Wilson
IPC分类号: B60R21/26 , B60R21/30 , C06B43/00 , C06D5/00 , C06D5/06 , C07D257/04 , C07D257/06
摘要: Composition and process for inflating an automobile or aircraft safety crash bag comprising igniting at elevated pressure a pyrotechnic material comprising at least one tetrazole or triazole compound containing hydrogen in the molecule, at least one oxygen containing oxidizer compound, and at least one metal oxide to generate a gas which is admixed with air by means of an aspirating venturi and thereafter utilized to inflate the crash bag.
摘要翻译: 用于对汽车或飞机安全碰撞袋进行充气的组合物和方法包括在升高的压力下点燃包含在分子中含有氢的至少一种四唑或三唑化合物的至少一种含氧氧化剂化合物和至少一种金属氧化物的烟火材料,以产生 气体,其通过吸气文丘里管与空气混合,然后用于使救护袋膨胀。
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公开(公告)号:US4931111A
公开(公告)日:1990-06-05
申请号:US432150
申请日:1989-11-06
申请人: Donald R. Poole , Michael A. Wilson
发明人: Donald R. Poole , Michael A. Wilson
摘要: Gas generating compositions containing an inorganic metal azide, a primary metal oxide oxidizing compound and a secondary oxidizing compound in combination with clay as a means of controlling the burn rate. Metal nitrates are preferred as the secondary oxidizing compound.
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公开(公告)号:US6024889A
公开(公告)日:2000-02-15
申请号:US15359
申请日:1998-01-29
申请人: Gary F. Holland , Michael A. Wilson
发明人: Gary F. Holland , Michael A. Wilson
IPC分类号: A62D1/02 , A62D1/06 , C06D5/00 , C06D5/06 , C09K21/02 , C09K21/10 , A62C31/02 , A62C2/00 , A62C35/00 , A62C35/02 , C06B31/02
摘要: The invention is directed to a chemically active fire suppression composition, comprising a propellant comprising a fuel and an oxidizer, the propellant capable of generating inert gas; and an environmentally innocuous chemical fire suppressant capable of generating fire suppressive reactive species. The combination of physically acting fire suppression agents and chemically acting, environmentally innocuous fire suppression agents results in a highly effective, environmentally innocuous fire extinguishing composition that has low ozone depletion potential (ODP), low global warming potential (GWP), and high suppression efficiency.
摘要翻译: 本发明涉及一种化学活性灭火组合物,其包含燃料和氧化剂的推进剂,所述推进剂能够产生惰性气体; 以及能够产生防火反应物种的环境无害化学灭火剂。 物理作用的灭火剂和化学作用的环境无害的灭火剂的组合导致具有低臭氧消耗潜能(ODP),低全球变暖潜能值(GWP)和高抑制效率的高效环保无害灭火组合物 。
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9.
公开(公告)号:US07700118B2
公开(公告)日:2010-04-20
申请号:US12049063
申请日:2008-03-14
申请人: Marcel Behr , Peter Small , Gary Schoolnik , Michael A. Wilson
发明人: Marcel Behr , Peter Small , Gary Schoolnik , Michael A. Wilson
IPC分类号: A61K39/04 , A61K39/205 , A61K39/00
CPC分类号: C12Q1/689 , C12Q2600/156
摘要: Specific genetic deletion are identified in mycobacteria isolates, including variations in the M. tuberculosis genome sequence between isolates, and numerous deletion present in BCG as compared to M. tb. These deletions are used as markers to distinguish between pathogenic and avirulent strains, and as a marker for particular M. tb isolates. Deletions specific to vaccine strains of BCG are useful in determining whether a positive tuberculin skin test is indicative of actual tuberculosis infection. The deleted sequences may be re-introduced into BCG to improve the efficacy of vaccination. Alternatively, the genetic sequence that corresponds to the deletion(s) are deleted from M. bovis or M. tubercuosis to attenuate the pathogenic bacteria.
摘要翻译: 在分枝杆菌分离株中鉴定了特异性遗传缺失,包括分离株之间的结核分枝杆菌基因组序列的变异,以及与M.tb相比在BCG中存在的许多缺失。 这些缺失被用作区分病原菌和无毒菌株的标记物,并且作为特异性M.tb菌株的标记物。 对BCG疫苗株特异性的缺失可用于确定阳性结核菌素皮肤试验是否表明实际的结核病感染。 可将经删除的序列重新引入BCG以提高疫苗接种的效力。 或者,对应于缺失的遗传序列从牛分枝杆菌或结核分枝杆菌中缺失,以减毒病原菌。
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10.
公开(公告)号:US06291190B1
公开(公告)日:2001-09-18
申请号:US09318191
申请日:1999-05-25
申请人: Marcel Behr , Peter Small , Gary Schoolnik , Michael A. Wilson
发明人: Marcel Behr , Peter Small , Gary Schoolnik , Michael A. Wilson
IPC分类号: G01N3353
CPC分类号: C12Q1/689 , C12Q2600/156
摘要: Specific genetic deletions are identified in mycobacteria isolates, including variations in the M. tuberculosis genome sequence between isolates, and numerous deletion present in BCG as compared to M. tb. These deletions are used as markers to distinguish between pathogenic and avirulent strains, and as a marker for particular M. tb isolates. Deletions specific to vaccine strains of BCG are useful in determining whether a positive tuberculin skin test is indicative of actual tuberculosis infection. The deleted sequences may be re-introduced into BCG to improve the efficacy of vaccination. Alternatively, the genetic sequence that corresponds to the deletion(s) are deleted from M. bovis or M. tuberculosis to attenuate the pathogenic bacteria.
摘要翻译: 在分枝杆菌分离物中鉴定特异性遗传缺失,包括分离株之间的结核分枝杆菌基因组序列的变异,以及与M.bb相比在BCG中存在的许多缺失。 这些缺失被用作区分病原菌和无毒菌株的标记物,并且作为特异性M.tb菌株的标记物。 对BCG疫苗株特异性的缺失可用于确定阳性结核菌素皮肤试验是否表明实际的结核病感染。 可将经删除的序列重新引入BCG以提高疫苗接种的效力。 或者,对应于缺失的遗传序列从牛分枝杆菌或结核分枝杆菌中缺失,以减毒病原菌。
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