X-ray tube for high dose rates, method of generating high dose rates with X-ray tubes and a method of producing corresponding X-ray devices
    1.
    发明授权
    X-ray tube for high dose rates, method of generating high dose rates with X-ray tubes and a method of producing corresponding X-ray devices 有权
    用于高剂量率的X射线管,用X射线管产生高剂量率的方法和产生相应X射线装置的方法

    公开(公告)号:US07469040B2

    公开(公告)日:2008-12-23

    申请号:US10591412

    申请日:2004-03-02

    Abstract: X-ray tube (11/12) for high dose rates, a corresponding method for generating high dose rates with X-ray tubes (11/12) as well as a method for producing corresponding X-ray devices (11/12), in which an anode (31/32) and a cathode (21/22) are disposed opposite each other in a vacuumized internal chamber (41/42), electrons e− being accelerated to the anode (31/32) by means of impressible high voltage. The anode (31/32) is made of a layer or coating of a metal having a high atomic number, for conversion of the electrons (e−) into X-ray radiation (γ) with cooling. The cathode (21/22) comprises a substrate substantially transparent for X-ray radiation (γ). In particular, the likewise substantially transparent for X-ray radiation (γ). In particular, the cathode (31/32) can close off the vacummized internal chamber (41/42) toward the outside.

    Abstract translation: 用于高剂量率的X射线管(11/12),用X射线管产生高剂量率的相应方法(11/12)以及用于生成相应X射线装置的方法(11/12), 其中阳极(31/32)和阴极(21/22)在真空化的内部室(41/42)中相对设置,电子e通过可压缩的方式被加速到阳极(31/32) 高压。 阳极(31/32)由具有高原子序数的金属的层或涂层制成,用于通过冷却将电子(e-)转换成X射线辐射(γ)。 阴极(21/22)包括对X射线辐射(γ)基本上透明的衬底。 特别地,对于X射线辐射(γ)同样基本透明。 特别地,阴极(31/32)可以朝着外部关闭真空的内部室(41/42)。

    Modular x-ray tube and method of production thereof
    2.
    发明申请
    Modular x-ray tube and method of production thereof 有权
    模块化X射线管及其制造方法

    公开(公告)号:US20070121788A1

    公开(公告)日:2007-05-31

    申请号:US10581542

    申请日:2003-12-02

    CPC classification number: H01J35/04

    Abstract: Modular X-ray tube (10) and method for the production of such an X-ray tube, in which an anode (20) and a cathode (30) are arranged in a vacuumized inner space (40) situated opposite each other, electrons (e−) being produced at the cathode (30) and X-rays (y) at the anode (20). The X-ray tube (10) according to the invention comprises a multiplicity of acceleration modules (41, . . . , 45), complementing one another, and each acceleration module (41, . . . , 45) comprises at least one potential-carrying acceleration electrode (20/30/423/433/443). A first acceleration module (41) thereby comprises the cathode (30), a second acceleration module (45) the anode (20). The X-ray tube (10) further comprises at least one other acceleration module (42, . . . , 44). In particular, the X-ray tube according to the invention can possess a re-closeable vacuum valve, enabling individual defective parts of the tube (10) to be replaced in a simple manner or enabling the tube (10) to be modified in a modular way.

    Abstract translation: 模块化X射线管(10)以及用于生产这样的X射线管的方法,其中阳极(20)和阴极(30)布置在彼此相对的真空内部空间(40)中,电子 在阴极(30)处产生的(e - SUP)和在阳极(20)处的X射线(y)。 根据本发明的X射线管(10)包括多个彼此互补的加速模块(41 ...,45),并且每个加速模块(41 ...,45)包括至少一个电位 加载电极(20/30/423/433/443)。 第一加速模块(41)由此包括阴极(30),第二加速模块(45),阳极(20)。 X射线管(10)还包括至少一个其它加速模块(42,...,44)。 特别地,根据本发明的X射线管可以具有可再闭合的真空阀,使得可以简单地更换管(10)的各个有缺陷的部件,或使管(10)能够 模块化方式。

    Control method for electron beam sterilizing device and device performing said method
    5.
    发明授权
    Control method for electron beam sterilizing device and device performing said method 有权
    执行所述方法的电子束消毒装置和装置的控制方法

    公开(公告)号:US08772743B2

    公开(公告)日:2014-07-08

    申请号:US13122914

    申请日:2009-09-25

    Applicant: Kurt Holm

    Inventor: Kurt Holm

    Abstract: An electron beam sterilizing device, comprises: an electron-generating filament; a beam-shaper; an output window; a high-voltage supply, capable of creating a high-voltage potential between the electron-generating filament and the output window, for acceleration of electrons; a high-voltage supply for driving current through the electron-generating filament; a control unit for controlling the operation of the electron beam sterilizing device. The electron beam sterilizing device has at least three operational states which include: an OFF-state, where there is no drive current through the electron-generating filament; an ON-state, where the electron-generating filament is kept at a temperature above the emission temperature so as to generate electrons for sterilization; and a standby state, between the OFF-state and ON-state, where the electron-generating filament is kept at a predetermined temperature just below the emission temperature. The control unit controls the device to assume the standby state.

    Abstract translation: 一种电子束消毒装置,包括:电子发生丝; 光束整形器 输出窗口 能够在电子发生丝与输出窗之间产生高压电位的高压电源,用于加速电子; 用于驱动通过电子发生丝的电流的高压电源; 用于控制电子束消毒装置的操作的控制单元。 电子束灭菌装置具有至少三种操作状态,包括:通过电子发生丝不存在驱动电流的关闭状态; 导通状态,其中电子发生丝保持在高于发射温度的温度以产生用于灭菌的电子; 以及在OFF状态和ON状态之间的待机状态,其中电子发生灯丝保持在正好低于发射温度的预定温度。 控制单元控制设备处于待机状态。

    Sensor and system for sensing an electron beam
    6.
    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:US07592613B2

    公开(公告)日:2009-09-22

    申请号:US11812050

    申请日:2007-06-14

    CPC classification number: B65B55/08 H01J2237/24507

    Abstract: A sensor is adapted to sense the intensity of an electron beam generated by an electron beam generator and exited from the generator through an exit window along a path towards a target within a target area. The sensor comprises at least one area of at least one conductive layer located within the path and connected to a current detector. The area, or areas, of the at least one conductive layer are shielded from the surrounding environment and from the exit window (and from one another when there are more than one area) by a shield. The shield is formed on the exit window. The sensor forms a part of a sensing system.

    Abstract translation: 传感器适于感测由电子束发生器产生的电子束的强度,并且通过出口窗口沿着朝向目标区域内的目标的路径从发生器离开。 传感器包括至少一个导电层的至少一个区域,位于路径内并连接到电流检测器。 所述至少一个导电层的面积或区域被屏蔽物与周围的环境和出口窗口(以及当存在多于一个区域时)相隔离。 屏蔽形成在出口窗口上。 传感器构成感测系统的一部分。

    High-Dose X-Ray Tube
    8.
    发明申请
    High-Dose X-Ray Tube 审中-公开
    高剂量X射线管

    公开(公告)号:US20080267354A1

    公开(公告)日:2008-10-30

    申请号:US11596693

    申请日:2004-05-19

    Abstract: The invention relates to an X-ray tube (11) with a cathode that emits electrons (e−) into an interior chamber (40) that is under vacuum, and with a target (31, 32), configured as an anode, for generating high-dose X-radiation (γ), the cathode comprising at least one cold cathode (21, 22, 23) based on an electron (e−) emitting material having a field-enhancing structure (70). The invention especially relates to an X-ray tube (11) having a cold cathode (21, 22, 23) that comprises at least one support layer (201) for holding the electron (e−) emitting material, the emission area of the cold cathode (21, 22, 23) being defined by the shape of the support layer (201).

    Abstract translation: 本发明涉及一种具有阴极的X射线管(11),该阴极将电子(e-)发射到处于真空状态的内部腔室(40)内,并且与靶(31,32)配置为阳极,用于 产生高剂量X射线(γ),所述阴极包括基于具有场增强结构(70)的电子(e-)发射材料的至少一个冷阴极(21,22,23)。 本发明特别涉及一种具有冷阴极(21,22,23)的X射线管(11),该冷阴极包括用于保持电子(e-)发射材料的至少一个支撑层(201),该发射区域 冷阴极(21,22,23)由支撑层(201)的形状限定。

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    9.
    发明申请
    "X-Ray Tube for High Dose Rates, Method of Generating High Dose Rates wit X-Ray Tubes and a Method of Producing Corresponding X-Ray Devices" 有权
    “用于高剂量率的X射线管,用X射线管产生高剂量率的方法和生产相应的X射线装置的方法”

    公开(公告)号:US20080049902A1

    公开(公告)日:2008-02-28

    申请号:US10591412

    申请日:2004-03-02

    Abstract: The invention relates to an X-ray tube (11/12) for high dosing performances, a corresponding method for the production of high dosing performances with X-ray tubes (11/12) and method for the production of corresponding X-ray devices (11/12), wherein an anode (31/32) and a cathode (21/22) are arranged opposite each other in a vacuumed internal chamber (41/42). Electrons (e−) are accelerated by means of high voltage which can be applied to the anode (31/32). The anode (31/32) is made of a metal layer having a high ordinal number which is used to convert the electrons (e−) into X-ray radiation (Y) with the aid of a coolant. The cathode (21/22) comprises an essentially transparent carrier material for X-ray radiation (Y) and an essentially transparent electron emitter layer for X-ray radiation (Y). According to the invention, the cathode (31/32) can, in particular, close the vacuumed internal chamber (41/42) from the outside.

    Abstract translation: 本发明涉及用于高剂量性能的X射线管(11/12),用于生产X射线管的高剂量性能的相应方法(11/12)和用于生产相应的X射线装置的方法 (11/12),其中阳极(31/32)和阴极(21/22)在真空的内部室(41/42)中彼此相对布置。 通过可以施加到阳极(31/32)的高电压来加速电子(e - SUP)。 阳极(31/32)由具有高数字的金属层制成,用于借助于冷却剂将电子(e )转换成X射线辐射(Y) 。 阴极(21/22)包括用于X射线辐射(Y)的基本上透明的载体材料和用于X射线辐射(Y)的基本上透明的电子发射器层。 根据本发明,阴极(31/32)特别可以从外部关闭抽真空的内室(41/42)。

    High-voltage vacuum tube
    10.
    发明授权
    High-voltage vacuum tube 有权
    高压真空管

    公开(公告)号:US07218707B2

    公开(公告)日:2007-05-15

    申请号:US10526908

    申请日:2002-09-09

    Applicant: Kurt Holm

    Inventor: Kurt Holm

    CPC classification number: H01J35/16

    Abstract: High voltage vacuum tube (9) with an anode (3) and a cathode (4), the anode (3) and/or the cathode (4) being electrically insulted by means of an annular insulator (21/22). The annular insulator (21/22) is designed arched once, humped in direction of the vacuumized inner space (6), the arch having in the direction of the vacuumized inner space (6) a sloping front area (31) and two lateral areas (30/33). The sloping front area (31) of the insulator (22) of the anode (3) slopes toward the disc center (7) of the insulator (22), while the sloping front area (31) of the insulator (21) of the cathode (4) slopes away from the disc center (7) of the insulator (21).

    Abstract translation: 具有阳极(3)和阴极(4)的高压真空管(9),阳极(3)和/或阴极(4)通过环形绝缘体(21/22)被电绝缘。 环形绝缘体(21/22)被设计成一次拱形,沿抽真空的内部空间(6)的方向突出,拱形物沿着抽真空的内部空间(6)的方向具有倾斜的前部区域(31)和两个横向区域 (30/33)。 阳极(3)的绝缘体(22)的倾斜前部区域(31)朝向绝缘体(22)的盘中心(7)倾斜,而绝缘体(21)的倾斜前部区域(31) 阴极(4)远离绝缘体(21)的盘中心(7)。

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