Analysis system for non-destructive identification of explosives and chemical warfare agents
    1.
    发明授权
    Analysis system for non-destructive identification of explosives and chemical warfare agents 有权
    爆炸物和化学战剂的非破坏性识别分析系统

    公开(公告)号:US06393085B1

    公开(公告)日:2002-05-21

    申请号:US09173924

    申请日:1998-10-16

    IPC分类号: G21G106

    CPC分类号: G01N23/025

    摘要: The invention relates to an analyzer for the identification of explosives and/or chemical warfare agents, with a neutron source which causes the emission of characteristic &ggr; quanta, whereby the analysis system consists of a mobile frame to which a neutron source and a detector as well as a holder for the object are attached, with a neutron generator which contains deuterium as the target, generates neutron pulses by periodically repeated, pulsed bombardment of the target and is controlled so that short neutron pulses are emitted and repeated periodically, whereby the detector is controlled so that in cycles it detects &ggr; quanta promptly emitted from the object due to inelastic neutron scattering and neutron capture, within at least two consecutive temporal measurement windows, whereby the first measurement window at least partially overlaps temporally the neutron pulse and the subsequent second measurement window does not, whereby in the first measurement window &ggr; quanta are essentially detected due to inelastic neutron scattering and in the second measurement window they are detected due to neutron capture.

    摘要翻译: 本发明涉及一种用于识别爆炸物和/或化学战剂的分析仪,其具有引起特征伽玛量子点的中子源,由此分析系统由可移动的框架组成,中子源和检测器 作为对象的保持器,附有包含氘作为目标的中子发生器,通过周期性重复的靶的脉冲轰击产生中子脉冲,并且被控制以使得短的中子脉冲被周期性地发射和重复,由此检测器是 被控制使得在周期内,它在至少两个连续的时间测量窗口内检测由于非弹性中子散射和中子捕获而从物体迅速发射的伽马量子,由此第一测量窗口在时间上至少部分地与中子脉冲和随后的第二测量重叠 窗口不在,其中在第一测量窗口中的gamma量子是 由于非弹性中子散射基本上被检测到,并且在第二测量窗口中,它们由于中子捕获而被检测。

    Electrochemical engine
    3.
    发明授权
    Electrochemical engine 有权
    电化学发动机

    公开(公告)号:US06195999B1

    公开(公告)日:2001-03-06

    申请号:US09478672

    申请日:2000-01-06

    IPC分类号: F01K2506

    摘要: An electrochemical engine for a vehicle comprises a storage tank containing hydrogen-retention material which reversibly takes-up and stores hydrogen at a hydrogen-storage temperature and releases it upon heating to a release temperature. A fuel cell stack using the released hydrogen produces electricity and heat by-product. A primary coolant flow circuit extends from a radiator, through the fuel cell stack and the storage tank, and back to the radiator, and has a coolant-distribution valve intermediate the fuel cell stack and the storage tank. A bypass coolant flow line extends from the coolant-distribution valve to the radiator. During operation, the heat by-product of the fuel cell stack is transferred via the primary coolant flow circuit to the storage tank for heating the hydrogen-retention material to release hydrogen for fueling the fuel cell stack. The electrochemical engine further comprises a heat generator within a superheater coolant flow loop having a bypass valve intermediate the storage tank and the radiator operable to keep coolant within the superheater coolant flow loop and a secondary pump to circulate the coolant. Coolant in the superheater coolant flow loop is heated by the heat generator and circulated through the storage tank to further release hydrogen gas from the hydrogen-retention material.

    摘要翻译: 用于车辆的电化学发动机包括储存罐,该储存罐含有氢保持材料,其在氢储存温度下可逆地吸收和储存氢气,并在加热至释放温度时将其释放。 使用释放的氢气的燃料电池堆产生电和副产物。 主冷却剂流动回路从散热器延伸穿过燃料电池堆和储罐,并返回散热器,并且在燃料电池堆和储罐之间具有冷却剂分配阀。 旁路冷却剂流动管线从冷却剂分配阀延伸到散热器。 在操作期间,燃料电池堆的热副产物通过一次冷却剂流动回路传送到储罐,用于加热氢保持材料以释放氢气以燃料燃料电池堆。 电化学发动机还包括在过热器冷却剂流动回路内的热发生器,其具有位于储罐之间的旁通阀,并且散热器可操作以将冷却剂保持在过热器冷却剂流动回路内,并且辅助泵使冷却剂循环。 过热器冷却剂流回路中的冷却剂由发热器加热并循环通过储罐,以进一步从氢保留材料释放氢气。

    Direct gas recirculation heater for optimal desorption of gases in cryogenic gas storage containers
    6.
    发明申请
    Direct gas recirculation heater for optimal desorption of gases in cryogenic gas storage containers 有权
    直接气体循环加热器,用于在低温气体储存容器中最佳解吸气体

    公开(公告)号:US20070261552A1

    公开(公告)日:2007-11-15

    申请号:US11434384

    申请日:2006-05-15

    IPC分类号: B01D53/02

    摘要: A cryogenic gas storage system for optimal desorption of adsorbed gases, wherein a gas storage material is subjected to enhanced, ample selected recirculation of gas of the same type as the adsorbed gas, at suitable temperature and pressure, so as to supply of heat energy to the material and thereby provide optimal desorption of the gas. Output gas is heated by ambient heat or dissipation heat utilizing at least one heat exchanger. A portion of the output gas goes to a gas consumer, the remainder is fed back to the container.

    摘要翻译: 一种用于吸附气体的最佳解吸的低温气体存储系统,其中气体储存材料在合适的温度和压力下经受与吸附气体相同类型的气体的增强,充分选择的再循环,以便将热能供应到 从而提供气体的最佳解吸附。 利用至少一个热交换器,通过环境热或散热来加热输出气体。 输出气体的一部分进入气体消耗器,其余部分被反馈回容器。

    Direct gas recirculation heater for optimal desorption of gases in cryogenic gas storage containers
    7.
    发明授权
    Direct gas recirculation heater for optimal desorption of gases in cryogenic gas storage containers 有权
    直接气体循环加热器,用于在低温气体储存容器中最佳解吸气体

    公开(公告)号:US07611566B2

    公开(公告)日:2009-11-03

    申请号:US11434384

    申请日:2006-05-15

    IPC分类号: F17C11/00 B01D53/14

    摘要: A cryogenic gas storage system for optimal desorption of adsorbed gases, wherein a gas storage material is subjected to enhanced, ample selected recirculation of gas of the same type as the adsorbed gas, at suitable temperature and pressure, so as to supply of heat energy to the material and thereby provide optimal desorption of the gas. Output gas is heated by ambient heat or dissipation heat utilizing at least one heat exchanger. A portion of the output gas goes to a gas consumer, the remainder is fed back to the container.

    摘要翻译: 一种用于吸附气体的最佳解吸的低温气体存储系统,其中气体储存材料在合适的温度和压力下经受与吸附气体相同类型的气体的增强,充分选择的再循环,以便将热能供应到 从而提供气体的最佳解吸附。 利用至少一个热交换器,通过环境热或散热来加热输出气体。 输出气体的一部分进入气体消耗器,其余部分被反馈回容器。

    Electron capture detector
    9.
    发明授权
    Electron capture detector 失效
    电子捕获检测器

    公开(公告)号:US6023169A

    公开(公告)日:2000-02-08

    申请号:US890400

    申请日:1997-07-09

    IPC分类号: G01N27/66 G01N30/70 G01N27/62

    CPC分类号: G01N30/70 G01N27/66

    摘要: ECD with a non-radioactive electron source for generation of ions in a reaction chamber. The reaction chamber consists of two partial chambers, of which one is evacuated and contains the electron source, and the other contains connections for the feeding in of analysis gas as well as a collector electrode for detecting ions. The partition between the two partial chambers is permeable for electrons from the source but impermeable for gas molecules. The electron source may be a thermoemitter or a photocathode, which is irradiated from the outside through a window. In this way, contact between the analysis substance and the electron source is prevented, which increases measurement stability.

    摘要翻译: 具有用于在反应室中产生离子的非放射性电子源的ECD。 反应室由两个部分室组成,其中一个被抽真空并且包含电子源,另一个包含用于分析气体进料的连接以及用于检测离子的集电极。 两个部分室之间的分隔物对于来自源的电子是可渗透的,但是对于气体分子是不可渗透的。 电子源可以是热电偶或光电阴极,其通过窗口从外部照射。 以这种方式,防止分析物质与电子源之间的接触,这增加了测量的稳定性。

    Ion mobility spectrometer
    10.
    发明授权
    Ion mobility spectrometer 失效
    离子迁移谱仪

    公开(公告)号:US5969349A

    公开(公告)日:1999-10-19

    申请号:US890399

    申请日:1997-07-09

    IPC分类号: G01N27/64 H01J49/00

    CPC分类号: G01N27/622

    摘要: Ion mobility spectrometer with a non-radioactive electron source to generate ions inside a reaction chamber. The reaction chamber consists of two partial chambers, one of which is evacuated and comprises the electron source, and the other one is connected to the drift chamber of the IMS via a shutter grid. The partition wall between both partial chambers is transparent to electrons but impermeable for gas molecules. The electron source may comprise a thermoemitter or a photocathode, which is illuminated from outside through a window. In this way, any contact between analyte and electron source is avoided, thereby improving the measuring stability and enabling operation in positive and negative mode.

    摘要翻译: 具有非放射性电子源的离子迁移谱仪在反应室内产生离子。 反应室由两个部分室组成,其中一个被抽真空并且包括电子源,另一个室通过闸板连接到IMS的漂移室。 两个部分室之间的分隔壁对于电子是透明的,但对气体分子是不透气的。 电子源可以包括热电偶或光电阴极,其通过窗口从外部照射。 以这种方式,避免了分析物和电子源之间的任何接触,从而提高了测量的稳定性并使其能够在正和负模式下工作。