ELECTRON EXIT WINDOW FOIL FOR ELECTRON BEAM EMITTER

    公开(公告)号:US20230402245A1

    公开(公告)日:2023-12-14

    申请号:US18249771

    申请日:2021-10-13

    Inventor: Alaa OMRANE

    CPC classification number: H01J33/04 B65B55/08

    Abstract: An electron exit window foil for an electron beam emitter having an electron beam generator and operating in a corrosive environment. The electron exit window foil has a sandwich structure with an outer side arranged to face the corrosive environment and an inner side arranged to face the electron beam generator. The sandwich structure comprises, as seen from the outer side to the inner side, a protective layer, for protecting the sandwich structure from the corrosive environment, a supporting layer made of Ti, for providing structural support for the sandwich structure, and a thermally conductive layer made of Al, for conveying heat from the sandwich structure.

    Electron beam window tile having non-uniform cross-sections

    公开(公告)号:US09715990B2

    公开(公告)日:2017-07-25

    申请号:US14974928

    申请日:2015-12-18

    CPC classification number: H01J37/147 H01J5/18 H01J33/04 H01J37/09 H01J2237/18

    Abstract: Window tiles for electron beam systems are provided. The window tiles can comprise a first surface and a second surface, and one or more features extending from the first surface to the second surface. The one or more features can have a non-uniform or tapered cross-section between the first surface and the second surface. The first surface can be configured to be exposed to vacuum conditions and can be configured to receive electrons accelerated from an electron beam generator. The second surface can be configured to allow electrons to pass through to a foil. The window tiles can improve electron beam processing systems for example by increasing electron throughput, lowering power consumption, reducing heat absorption to the foil, improving and increasing foil life, and potentially allowing for use of smaller and cheaper machines in electron beam processing.

    Electron flow generation
    4.
    发明授权
    Electron flow generation 有权
    电子流产生

    公开(公告)号:US09204665B2

    公开(公告)日:2015-12-08

    申请号:US13288838

    申请日:2011-11-03

    CPC classification number: A23L3/26 A23L3/32 A61L2/087 B82Y30/00 G21K5/02 H01J33/04

    Abstract: An apparatus, system and method of using electrons to perform at least one operation are disclosed. An apparatus may include groups of carbon nanotubes capable of emitting a relatively large number of electrons for use in performing operations such as sterilization, purification, deodorization, cleaning, cross-linking, pest control, pathogen control, chain-scissioning associated with surface modification, waste treatment, etc. Each group of carbon nanotubes may be aligned with a respective opening in a member, where the member may be coupled with a membrane capable of transmitting electrons. Electrons may be emitted from the carbon nanotubes by applying a vacuum to the carbon nanotubes and also applying an electric potential between the carbon nanotubes and the member. As such, electrons from a plurality of groups of carbon nanotubes may generate an electron flow that can be used to perform one or more operations on a fluid, object, or other type of component.

    Abstract translation: 公开了一种使用电子执行至少一个操作的装置,系统和方法。 一种装置可以包括能够发射相对大量电子的碳纳米管组,用于执行诸如灭菌,净化,除臭,清洁,交联,害虫防治,病原体控制,与表面改性相关联的链断裂等操作, 废物处理等。每组碳纳米管可以与构件中的相应开口对准,其中构件可以与能够传输电子的膜耦合。 可以通过向碳纳米管施加真空并且还在碳纳米管和构件之间施加电势,从碳纳米管发射电子。 因此,来自多组碳纳米管的电子可以产生可用于对流体,对象或其它类型的部件执行一个或多个操作的电子流。

    ELECTRON BEAM DETECTING DEVICE
    5.
    发明申请
    ELECTRON BEAM DETECTING DEVICE 有权
    电子束检测装置

    公开(公告)号:US20150331018A1

    公开(公告)日:2015-11-19

    申请号:US14424263

    申请日:2013-07-30

    CPC classification number: G01R19/165 G01R19/0092 G21K5/04 H01J33/04

    Abstract: An electron beam detecting device detects a state of an electron beam radiated by an electron beam radiation device. A plurality of wire electrodes, which are conductors, are disposed corresponding to a plurality of filaments, the wire electrodes being electrically insulated from each other, in the area in which the electron beams are radiated. The electrical current flowing through each of the wire electrodes is measured by an electric current measuring instrument (measuring unit). A CPU (determining unit) determines the radiation level of the electron beams by receiving a signal output by the electric current measuring instrument. The CPU judges that when the measuring instrument measures a decrease of the current value, an abnormal condition exists in the filament corresponding to the conductor with the lower current value.

    Abstract translation: 电子束检测装置检测由电子束辐射装置辐射的电子束的状态。 作为导体的多个线电极相对于多个细丝布置,线电极在电子束被辐射的区域中彼此电绝缘。 通过电流测量仪(测量单元)测量流过每根线电极的电流。 CPU(确定单元)通过接收由电流测量仪器输出的信号来确定电子束的辐射水平。 CPU判断当测量仪器测量电流值的减小时,对应于具有较低电流值的导体的灯丝存在异常状况。

    Ionization window
    7.
    发明授权
    Ionization window 有权
    电离窗口

    公开(公告)号:US08785874B2

    公开(公告)日:2014-07-22

    申请号:US13976657

    申请日:2010-12-30

    Abstract: An exemplary ionization window assembly includes a support layer having a thickness between a first side and a second side. There is at least one opening in the support layer extending between the first and second sides. The opening has a first width dimension near the first side of the support layer and a second, larger width dimension near the second side of the support layer. A window layer is supported on the second side of the support layer. The window layer extends across the opening to allow ionizing radiation to pass through the opening in a direction from the first side toward the second side.

    Abstract translation: 示例性电离窗组件包括在第一侧和第二侧之间具有厚度的支撑层。 支撑层中至少有一个开口在第一和第二侧面之间延伸。 开口具有在支撑层的第一侧附近的第一宽度尺寸和在支撑层的第二侧附近的第二较大宽度尺寸。 窗口层支撑在支撑层的第二侧上。 窗口层延伸穿过开口以允许电离辐射在从第一侧朝向第二侧的方向上穿过开口。

    Electron beam emitter
    8.
    发明授权
    Electron beam emitter 有权
    电子束发射器

    公开(公告)号:US08338807B2

    公开(公告)日:2012-12-25

    申请号:US13079602

    申请日:2011-04-04

    CPC classification number: H01J33/04 Y10T29/49895

    Abstract: An exit window for an electron beam emitter through which electrons pass in an electron beam includes a structural foil for metal to metal bonding with the electron beam emitter. The structural foil has a central opening formed therethrough. A window layer of high thermal conductivity extends over the central opening of the structural foil and provides a high thermal conductivity region through which the electrons can pass.

    Abstract translation: 电子束通过的电子束发射器的出射窗包括用于与电子束发射体进行金属与金属结合的结构箔。 结构箔具有从其形成的中心开口。 具有高导热性的窗口层在结构箔的中心开口上延伸,并提供高导电性区域,电子可通过该区域通过。

    Manufacturing method for membrane member
    9.
    发明授权
    Manufacturing method for membrane member 有权
    膜构件的制造方法

    公开(公告)号:US07641806B2

    公开(公告)日:2010-01-05

    申请号:US10864374

    申请日:2004-06-10

    Abstract: By steps of forming first masks 13, 14 each having a first pattern on a first surface of a substrate 11 on which a membrane is to be formed, etching the first surface of the substrate 11 by using the first masks 13, 14 to forming first support beams 15, positioning a second surface of the substrate 11 on the basis of the first pattern on the first surface, forming a second mask 17 having a second pattern on the second surface of the substrate 11 based on the alignment and etching the second surface of the substrate 11 in dry by using the second mask 17 to form the second support beams 20, a membrane member 22a where the first and second support beams 15, 20 are formed on both surfaces of the membrane 12 is manufactured. Consequently, it is possible to provide the membrane member that is sufficient in strength and is hard to be deformed by heat.

    Abstract translation: 通过形成第一掩模13,14的步骤,每个第一掩模13,14具有在其上将要形成膜的基板11的第一表面上的第一图案,通过使用第一掩模13,14蚀刻基板11的第一表面以形成第一 支撑梁15,基于第一图案在第一表面上定位基板11的第二表面,基于对准并蚀刻第二表面,在基板11的第二表面上形成具有第二图案的第二掩模17 通过使用第二掩模17来形成第二支撑梁20的基板11干燥的膜构件22a,其中在膜12的两个表面上形成有第一和第二支撑梁15,20的膜构件22a。 因此,可以提供足够强度并且难以被热变形的膜部件。

    Sensor and system for sensing an electron beam
    10.
    发明授权
    Sensor and system for sensing an electron beam 有权
    用于感应电子束的传感器和系统

    公开(公告)号:US07560714B2

    公开(公告)日:2009-07-14

    申请号:US11542232

    申请日:2006-10-04

    Abstract: The present invention refers to a sensor (10) for sensing an intensity of an electron beam generated by an electron beam generator along a path, the electron beam being exited from the generator through an exit window (24). The invention is characterized in that the sensor (10) comprises a conductor (26) located within the path and exposed to the exit window (24), and an insulating housing (28) for shielding the conductor (26), said housing (28) being engaged with the exit window (24) forming a chamber (30) with said exit window (24), and that the conductor (26) is positioned within said chamber (30). The invention also refers to a system for sensing an intensity of an electron beam.

    Abstract translation: 本发明涉及用于感测沿着路径由电子束发生器产生的电子束的强度的传感器(10),电子束通过出射窗(24)从发生器排出。 本发明的特征在于,传感器(10)包括位于路径内并暴露于出射窗(24)的导体(26)和用于屏蔽导体(26)的绝缘壳体(28),所述壳体(28) )与与所述出射窗(24)形成腔室(30)的出射窗(24)接合,并且导体(26)位于所述腔室(30)内。 本发明还涉及用于感测电子束强度的系统。

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