X-RAY TUBE HAVING PLANAR EMITTER WITH TUNABLE EMISSION CHARACTERISTICS AND MAGNETIC STEERING AND FOCUSING
    31.
    发明申请
    X-RAY TUBE HAVING PLANAR EMITTER WITH TUNABLE EMISSION CHARACTERISTICS AND MAGNETIC STEERING AND FOCUSING 审中-公开
    具有可排放特性和磁力转向和聚焦的平面发射体的X射线管

    公开(公告)号:WO2015066246A1

    公开(公告)日:2015-05-07

    申请号:PCT/US2014/063015

    申请日:2014-10-29

    Abstract: An electron emitter including: a plurality of elongate rungs connected together end to end from a first emitter end to a second emitter end in a plane so as to form a planar pattern; a plurality of comers, wherein each elongate rung is connected to another elongate rung through a comer having a comer apex and an opposite corner nadir; a first gap between adjacent non-connected elongate rungs, wherein the.first gap extends from the first emitter end to a middle rung; a second gap between adjacent non-connected elongate rungs, wherein the second gap extends from the second emitter end to the middle rung, wherein the first gap does not intersect the second gap; and one or more cutouts at one or more of the comers of the plurality of comers between the comer apex and comer nadir or at the comer nadir.

    Abstract translation: 一种电子发射器,包括:从平面上的第一发射极端到第二发射极端端对端连接的多个细长梯级,以形成平面图形; 多个角落,其中每个细长梯级通过具有角部顶点和相对的角落最低点的角落连接到另一细长梯级; 相邻的非连接细长梯级之间的第一间隙,其中所述第一间隙从所述第一发射端延伸到中间梯级; 相邻的非连接细长梯级之间的第二间隙,其中所述第二间隙从所述第二发射端延伸到所述中间梯级,其中所述第一间隙不与所述第二间隙相交; 以及在角部顶点和角落最低点之间的多个角落中的一个或多个角落处或在角落最低点处的一个或多个切口。

    X線管装置
    32.
    发明申请
    X線管装置 审中-公开
    X射线管设备

    公开(公告)号:WO2014064748A1

    公开(公告)日:2014-05-01

    申请号:PCT/JP2012/077215

    申请日:2012-10-22

    Abstract:  本発明のX線管装置(100)は、電子ビームを発生させる陰極(1)と、陰極からの電子ビームが衝突することによりX線を発生させる陽極(2)と、陰極および陽極を内部に収容する外囲器(3)と、外囲器と対向するように配置された磁極 (4b)を含み陰極から陽極に向かう電子ビームを集束及び偏向させるための磁場を発生させる磁場発生器(4)と、磁極と外囲器との間に配置され丸みを帯びた形状の外表面を有する電界緩和電極(5)とを備える。これにより、磁場発生器の先端が放電の起点となるのを抑制しながら磁場発生器を外囲器に近づけることができ、X線管装置の小型化が可能になるいう効果を奏する。

    Abstract translation: 根据本发明的X射线管装置(100)包括:用于产生电子束的阴极(1); 用于通过来自阴极的电子束产生X射线的阳极(2); 用于将阴极和阳极容纳在其中的外壳(3) 磁场发生器(4),其包括与外壳相对设置的磁极(4b),并产生磁场以使从阴极传播到阳极的电子束聚焦和偏转; 以及设置在所述磁极与所述外壳之间的放电电场用电极(5),并且具有圆形的外表面。 由此,可以使磁场发生器靠近外壳,同时防止磁场发生器的前端成为放电起点,从而减小X射线管装置的尺寸。

    X線管装置およびX線管装置の使用方法
    33.
    发明申请
    X線管装置およびX線管装置の使用方法 审中-公开
    X射线管装置和使用X射线管装置的方法

    公开(公告)号:WO2014041639A1

    公开(公告)日:2014-03-20

    申请号:PCT/JP2012/073340

    申请日:2012-09-12

    CPC classification number: H01J35/06 H01J1/16 H01J35/16 H01J35/305

    Abstract:  このX線管装置(100)は、陽極(2)と、陽極に対して電子を放出するエミッタ(10)を含む陰極(1)とを備える。エミッタは、平板状の電子放出部(11)と、電子放出部からそれぞれ延びるとともに、電極(1a)に接続される一対の端子部(12)と、端子部とは別個に設けられ、電極に対して絶縁されるとともに、電子放出部を支持する支持部(13)とを含む。

    Abstract translation: 该X射线管装置(100)具备正极(2)和负极(1),该负极包括用于在正极发射电子的发射极(10)。 发射极包括:平板状电子发射单元(11); 一对端子部分(12),每个端子部分从电子发射单元延伸并连接到电极(1a); 以及与所述端子部分别设置的支撑部件(13),所述支撑部件与所述电极绝缘并且支撑所述电子发射单元。

    다중타겟 및 다중전자빔을 구비한 엑스선 발생장치
    34.
    发明申请
    다중타겟 및 다중전자빔을 구비한 엑스선 발생장치 审中-公开
    提供多种目标的设备和用于产生X射线的多电子束

    公开(公告)号:WO2013042810A1

    公开(公告)日:2013-03-28

    申请号:PCT/KR2011/007003

    申请日:2011-09-22

    Abstract: 본 발명은 두 가지 이상의 특성엑스선을 동시에 발생시키거나 특정한 특성엑스선을 선택적으로 또는 두 가지 이상의 특정한 특성엑스선을 각각 연속해서 발생시킴으로써 용도에 적합한 다양한 특성엑스선을 발생시킬 수 있고, 전자빔과 다중 타겟의 충돌에 의해 회전 양극에서 발생하는 열의 방열효율을 높여 고휘도의 특성엑스선을 장시간 발생시킬 수 있는 다중타겟 및 다중전자빔을 구비한 엑스선 발생장치를 제공함에 있다. 이를 구현하기 위한 본 발명은, 음극 필라멘트(230)로부터 방출된 전자빔이 양극의 다중 타겟(330)에 충돌 및 반사되어 엑스선을 방출하도록 내부에 진공실(120)을 구비하는 케이스(100); 상기 케이스(100)의 내부 일측에 구비되며, 인가되는 전압에 의해 가열되어 전자빔을 방출하는 복수의 필라멘트(230a,230b,230c)로 구성된 다중 음극 필라멘트(230)를 구비하는 음극부(200); 상기 복수의 필라멘트(230a,230b,230c)에 각각 대응하도록 회전 양극 원통부(310)의 외주면 둘레에 축방향으로 이격되어 복수로 구비되며, 서로 다른 원소로 이루어진 타겟(330a,330b,330c)으로 구성된 다중 타겟(330)을 구비하는 양극부(300); 및 상기 전자빔의 충돌 시 상기 양극부(300)에서 발생하는 열을 상기 케이스(100)의 외부로 방열하기 위한 냉각부(400);를 포함하여 구성된다.

    Abstract translation: 本发明提供了一种具有多个目标的设备和用于产生X射线的多电子束,其可以同时产生两个或更多个特征X射线,选择性地产生特定的特征x射线,或者产生两个或多个特定特征 x射线,从而产生适合于目的的各种特征x射线,并且可以通过增加产生的热量的散热效率而延长的时间段产生高亮度特征x射线 通过电子束和多个靶之间的碰撞在旋转阳极处。 为此,本发明包括:壳体(100),其中设置有真空室(120),使得从阴极灯丝(230)发射的电子束与多个目标物碰撞并反射离开 330)阳极; 阴极部分(200),设置在所述壳体(100)的内侧的一侧上并且设置有多丝阴极(230),所述阴极部分包括多个用于发射的细丝(230a,230b,230c) 电子束被施加的电压加热; 包括多个靶(330)的阳极部分(300),其包括包括不同元件并沿着轴向方向彼此分离的靶(330a,330b,330c),所述靶沿旋转阳极圆柱形部分的外周 310),以对应于所述多根细丝(230a,230b,230c)中的每一根; 以及用于在电子束碰撞时从阳极部分(300)产生的散热的冷却部分(400)到壳体(100)的外部。

    다중타겟 및 다중전자빔을 구비한 엑스선 발생장치
    35.
    发明授权
    다중타겟 및 다중전자빔을 구비한 엑스선 발생장치 有权
    具有多个目标和多个电子束的X射线发生装置

    公开(公告)号:KR101151858B1

    公开(公告)日:2012-06-01

    申请号:KR1020110095581

    申请日:2011-09-22

    Abstract: PURPOSE: An x-ray generator is provided to generate more than two kinds of X-rays at the same time by including a plurality of cathode filaments and a plurality of anode targets. CONSTITUTION: A case(100) comprises a vacuum chamber inside thereof so that an electronic beam collides with multiple anode targets and is reflected to emit x-rays. A cathode unit(200) is included on one inner side of the case. The cathode unit comprises multiple cathode filaments consisting of a plurality of filaments(230a-230c). The plurality of filaments is heated by a voltage and emits the electronic beam. An anode unit(300) comprises a plurality of targets(330a-330c) corresponding to the plurality of filaments. A cooling unit(400) releases heat generated in the anode unit to outside the case.

    Abstract translation: 目的:提供X射线发生器,通过包括多个阴极丝和多个阳极靶,同时产生两种以上的X射线。 构成:壳体(100)在其内部包括真空室,使得电子束与多个阳极靶碰撞并被反射以发射x射线。 阴极单元(200)包括在壳体的一个内侧。 阴极单元包括由多个细丝(230a-230c)组成的多个阴极细丝。 多个长丝被电压加热并发射电子束。 阳极单元(300)包括对应于多根细丝的多个靶(330a-330c)。 冷却单元(400)将在阳极单元中产生的热释放到壳体外部。

    ELECTRONIC FOCAL SPOT ALIGNMENT OF AN X-RAY TUBE
    36.
    发明公开
    ELECTRONIC FOCAL SPOT ALIGNMENT OF AN X-RAY TUBE 审中-公开
    X射线管的电子焦点对准

    公开(公告)号:EP3240011A1

    公开(公告)日:2017-11-01

    申请号:EP17168100.0

    申请日:2017-04-26

    Abstract: Technology is described for electronically aligning a central ray 352 of an x-ray tube 210 to a radiation detector 240. In an example, an x-ray system includes an x-ray tube and a tube control unit (TCU). The x-ray tube includes a cathode that includes an electron emitter configured to emit an electron beam, an anode configured to receive the electron beam and generate x-rays with a central ray from electrons of the electron beam colliding on a focal spot of the anode, and a steering magnetic multipole between the cathode and the anode that is configured to produce a steering magnetic field from a steering signal. At least two poles of the steering magnetic multipole are on opposite sides of the electron beam. The TCU includes at least one steering driver configured to generate the steering signal. The TCU is configured to convert an offset value to the steering signal.

    Abstract translation: 描述了用于将X射线管210的中心射线352与辐射检测器240电子对准的技术。在一个示例中,X射线系统包括X射线管和管控制单元(TCU)。 所述X射线管包括阴极,所述阴极包括被配置为发射电子束的电子发射器,被配置为接收所述电子束并且产生具有来自所述电子束的电子的中心射线的X射线,所述电子束在所述 以及在阴极和阳极之间的转向磁性多极,其被配置为从转向信号产生转向磁场。 转向磁性多极的至少两个极位于电子束的相对侧。 TCU包括至少一个被配置为产生转向信号的转向驱动器。 TCU被配置为将偏移值转换为转向信号。

    X-ray testing device for material testing and method for the generation of high-resolution projections of a test object by means of x-ray beams
    37.
    发明公开
    X-ray testing device for material testing and method for the generation of high-resolution projections of a test object by means of x-ray beams 审中-公开
    用于材料测试X射线检查装置,用于通过X射线的装置产生测量物体的高分辨率投影方法

    公开(公告)号:EP2827135A1

    公开(公告)日:2015-01-21

    申请号:EP14177760.7

    申请日:2014-07-21

    Abstract: The invention relates to an X-ray testing device (1) for material testing for generating high-resolution geometric projections of a test object (100) by means of X-ray beams. It comprises a highly focusing X-ray source (10) comprising a rotary anode assembly (20) with a rotatably mounted anode plate (22) and an anode plate drive (28) which is configured to set the anode plate (22) into a rotary motion. Furthermore, it comprises an electron gun (40) which is configured to generate a focused electron beam (42), and an electron beam control unit (50), which comprises an electron beam deflecting unit (52) and a control unit (54), and which is configured to control the point of incidence (44) of the electron beam (42) generated by the electron gun (40) on the anode plate (22). Finally, a bracket (102) for a test object (100) is provided, with the position of the bracket (102) relative to the rotary anode assembly (20) being fixed or capable of being fixed. Furthermore, the invention relates to a method for generating high-resolution geometric projections of a test object (100) by means of X-ray beams, using an X-ray testing device according to the invention.The principle underlying the invention is to compensate for the motion of the focal point incident on the anode plate (22) which results from mechanical instabilities and/or thermal expansion of said anode plate (22).

    Abstract translation: 本发明涉及X射线检查装置(1),用于通过X射线束的手段生成测试对象(100)的高分辨率几何突起材料测试。 它包括被配置于阳极板(22)设置成一个高度聚焦的X射线源(10),其包括具有可旋转地安装阳极板(22)的旋转阳极组件(20)和阳极板驱动器(28)的所有 旋转运动。 进一步,它包括向电子枪(40),其被配置以产生聚焦的电子束(42),以及电子束控制单元(50),其包括在电子束偏转单元(52)和控制单元(54) 和所有其被配置为控制由电子枪(40)在所述阳极板(22)产生的电子束(42)的发生率(44)的点。 最后,对于一个检查对象(100)的支架(102)设置,与所述托架的位置(102)相对于所述旋转阳极组件(20)被固定或者能够被固定。 进一步,本发明涉及一种用于通过X射线束的手段生成测试对象(100)的高分辨率几何预测的方法,使用X射线检查装置的雅丁到invention.The原理的本发明的基础是补偿 为焦点入射到阳极板(22),其从机械不稳定性和/或所述阳极板的热膨胀系数(22)产生的运动。

    X-RAY ANODE
    40.
    发明公开
    X-RAY ANODE 审中-公开
    X射线阳极

    公开(公告)号:EP2370990A1

    公开(公告)日:2011-10-05

    申请号:EP09764082.5

    申请日:2009-11-19

    Abstract: The application describes a rotatable anode for an X-ray tube, wherein the anode comprises a first unit (901) adapted for being hit by a first electron beam at least a second unit (902) adapted for being hit by at least a second electron beam, wherein the first unit and the at least second unit are electrically isolated from each other. Further, the application describes an X-ray system, wherein the system comprises an anode according to the specification, a main cathode for generating an electron beam, wherein the main cathode is adapted to generate a first electrical potential, an auxiliary cathode for influencing a second electrical potential, wherein the main cathode is adapted to deflect the electron beam in order to heat the auxiliary cathode. Furthermore, the application shows a device for determining an electrical potential by detecting the point of impact of an electron beam onto an anode according to the specification and/or by detecting an X-ray spectrum of radiation starting from an anode according to the specification, wherein the electron beam is generated by a cathode, wherein the electron beam hits the first unit of the anode at the point of impact, wherein the electron beam can be deflected, wherein the deflected electron beam hits the second unit of the anode at the point of impact, wherein the first unit and / or second unit emit the radiation.

Patent Agency Ranking