High performance capacitors using nano-structure multilayer materials
fabrication
    3.
    发明授权
    High performance capacitors using nano-structure multilayer materials fabrication 失效
    高性能电容器采用纳米结构多层材料制造

    公开(公告)号:US5414588A

    公开(公告)日:1995-05-09

    申请号:US122940

    申请日:1993-09-20

    摘要: A high performance capacitor fabricated from nano-structure multilayer materials, such as by controlled, reactive sputtering, and having very high energy-density, high specific energy and high voltage breakdown. The multilayer capacitors, for example, may be fabricated in a "notepad" configuration composed of 200-300 alternating layers of conductive and dielectric materials so as to have a thickness of 1 mm, width of 200 mm, and length of 300 mm, with terminals at each end of the layers suitable for brazing, thereby guaranteeing low contact resistance and high durability. The "notepad" capacitors may be stacked in single or multiple rows (series-parallel banks) to increase the voltage and energy density.

    摘要翻译: 由纳米结构多层材料制成的高性能电容器,例如通过受控的反应溅射,并且具有非常高的能量密度,高的比能和高压击穿。 例如,多层电容器可以以由200-300个导电和介电材料交替层组成的“记事本”构造制成,以便具有1mm,宽度200mm,长度为300mm的厚度, 适用于钎焊的各个端部的端子,从而保证低接触电阻和高耐久性。 “记事本”电容器可以以单行或多行(串联 - 并联组)堆叠,以增加电压和能量密度。

    Valve containment bag
    4.
    发明授权
    Valve containment bag 失效
    阀门密封袋

    公开(公告)号:US06244290B1

    公开(公告)日:2001-06-12

    申请号:US09289068

    申请日:1999-04-08

    IPC分类号: B65B118

    摘要: A containment bag for installation over a fluid control valve is provided. The valve containment bag is configured to contain leaks emanating from fluid control valves connected in line between an associated first inlet pipe and a second outlet pipe. The inlet pipe and the valve form a first junction and the outlet pipe form a second junction which are to be housed, along with the valve itself, within said bag so that fluid leaking from the junctions leaks into the containment bag. The containment bag is formed of an impermeable fabric which encloses an internal volume sufficient to accommodate the control valve and the associated junctions. The impermeable fabric defines first and second openings between the internal volume and the external environment, the first opening has a diameter substantially equal to the outer diameter of the inlet pipe, and the second opening has a diameter substantially equal to an outer diameter of the outlet pipe. A re-sealable seam extends between the said first and seconds openings so that the bag may be opened and installed over a previously installed control valve. The re-sealable seam may then be re-sealed to close the containment bag, with said first pipe protruding from said first opening and said second pipe protruding from said opening.

    摘要翻译: 提供一种用于安装在流体控制阀上的安全壳。 阀门容纳袋被构造成包含从相关联的第一入口管和第二出口管之间的管路连接的流体控制阀发出的泄漏。 入口管和阀形成第一接合处,并且出口管形成第二接合部,该第二连接部与阀本身一起容纳在所述袋内,使得从接合点泄漏的流体泄漏到安全壳中。 容纳袋由不透水织物形成,该织物包围足以容纳控制阀和相关连接处的内部体积。 不透水织物在内部体积和外部环境之间限定第一和第二开口,第一开口具有基本上等于入口管的外径的直径,并且第二开口的直径基本上等于出口的外径 管。 可再密封接缝在所述第一和第二开口之间延伸,使得袋可以打开并安装在先前安装的控制阀上。 然后,可再密封接缝可以被重新密封以封闭容纳袋,其中所述第一管从所述第一开口突出并且所述第二管从所述开口突出。

    Electron beam machining using rotating and shaped beam power distribution
    5.
    发明授权
    Electron beam machining using rotating and shaped beam power distribution 失效
    电子束加工使用旋转和成形梁功率分布

    公开(公告)号:US5534677A

    公开(公告)日:1996-07-09

    申请号:US33607

    申请日:1993-03-18

    IPC分类号: B23K15/00

    CPC分类号: B23K15/0013

    摘要: An apparatus and method for electron beam (EB) machining (drilling, cutting and welding) that uses conventional EB guns, power supplies, and welding machine technology without the need for fast bias pulsing technology. The invention involves a magnetic lensing (EB optics) system and electronic controls to: 1) concurrently bend, focus, shape, scan, and rotate the beam to protect the EB gun and to create a desired effective power-density distribution, and 2) rotate or scan this shaped beam in a controlled way. The shaped beam power-density distribution can be measured using a tomographic imaging system. For example, the EB apparatus of this invention has the ability to drill holes in metal having a diameter up to 1000 .mu.m (1 mm or larger), compared to the 250 .mu.m diameter of laser drilling.

    摘要翻译: 电子束(EB)加工(钻孔,切割和焊接)的装置和方法,其使用常规的EB枪,电源和焊接机技术,而不需要快速偏压脉冲技术。 本发明涉及一种磁性透镜(EB光学)系统和电子控制,以便:1)同时弯曲,聚焦,形状,扫描和旋转光束以保护EB喷枪并产生所需的有效功率密度分布,以及2) 以受控的方式旋转或扫描该成形梁。 成像光束功率密度分布可以使用层析成像系统来测量。 例如,与250μm的激光钻孔直径相比,本发明的EB装置具有在直径达1000μm(1mm或更大)的金属上钻孔的能力。

    Modified Faraday cup
    7.
    发明授权
    Modified Faraday cup 失效
    修改法拉第杯

    公开(公告)号:US5554926A

    公开(公告)日:1996-09-10

    申请号:US509552

    申请日:1995-07-31

    IPC分类号: G01R19/00 G01R13/00

    CPC分类号: G01R19/0061

    摘要: A tomographic technique for measuring the current density distribution in electron beams using electron beam profile data acquired from a modified Faraday cup to create an image of the current density in high and low power beams. The modified Faraday cup includes a narrow slit and is rotated by a stepper motor and can be moved in the x, y and z directions. The beam is swept across the slit perpendicular thereto and controlled by deflection coils, and the slit rotated such that waveforms are taken every few degrees form 0.degree. to 360.degree. and the waveforms are recorded by a digitizing storage oscilloscope. Two-din-tensional and three-dimensional images of the current density distribution in the beam can be reconstructed by computer tomography from this information, providing quantitative information about the beam focus and alignment.

    摘要翻译: 一种用于使用从修改的法拉第杯获得的电子束轮廓数据来测量电子束中的电流密度分布以在高功率和低功率光束中产生电流密度的图像的断层摄影技术。 修改后的法拉第杯包括狭窄的狭缝,并由步进电机旋转,并可在x,y和z方向上移动。 光束扫过与其垂直的狭缝并由偏转线圈控制,狭缝旋转,使得波形从0°至360°每隔几度进行,波形由数字化存储示波器记录。 可以通过计算机断层扫描从该信息重建光束中的电流密度分布的二维和三维图像,提供关于束聚焦和对准的定量信息。

    System for tomographic determination of the power distribution in
electron beams
    9.
    发明授权
    System for tomographic determination of the power distribution in electron beams 失效
    电子束功率分布断层扫描测定系统

    公开(公告)号:US5382895A

    公开(公告)日:1995-01-17

    申请号:US996892

    申请日:1992-12-28

    摘要: A tomographic technique for measuring the current density distribution in electron beams using electron beam profile data acquired from a modified Faraday cup to create an image of the current density in high and low power beams. The modified Faraday cup includes a narrow slit and is rotated by a stepper motor and can be moved in the x, y and z directions. The beam is swept across the slit perpendicular thereto and controlled by deflection coils, and the slit rotated such that waveforms are taken every few degrees form 0.degree. to 360.degree. and the waveforms are recorded by a digitizing storage oscilloscope. Two-dimensional and three-dimensional images of the current density distribution in the beam can be reconstructed by computer tomography from this information, providing quantitative information about the beam focus and alignment.

    摘要翻译: 一种用于使用从修改的法拉第杯获得的电子束轮廓数据来测量电子束中的电流密度分布以在高功率和低功率光束中产生电流密度的图像的断层摄影技术。 修改后的法拉第杯包括狭窄的狭缝,并由步进电机旋转,并可在x,y和z方向上移动。 光束扫过与其垂直的狭缝并由偏转线圈控制,狭缝旋转,使得波形从0°至360°每隔几度进行,波形由数字化存储示波器记录。 可以通过计算机断层摄影从该信息重建光束中的电流密度分布的二维和三维图像,提供关于束聚焦和对准的定量信息。