MOUNT FOR ROTATING TARGET
    104.
    发明申请
    MOUNT FOR ROTATING TARGET 审中-公开
    旋转目标的安装

    公开(公告)号:US20110096909A1

    公开(公告)日:2011-04-28

    申请号:US12737088

    申请日:2009-04-30

    CPC classification number: H01J35/10 H01J2235/081 H01J2235/086

    Abstract: The object of the present invention is a mount for a rotating target, roughly disk-shaped and perforated at its center. The mount is made of a material which a structurally hardened nickel-based superalloy. The mount is disk-shaped with a narrower area at its periphery, and the narrow peripheral area and the thick area surrounding the central orifice are separated by a discontinuous area whose slope is between 3° and 10°, with the thickness ratio between the narrow peripheral area and the thick area surrounding the central orifice being between 1.5 and 3. The superalloy is an Inconel that has undergone a structural hardening treatment after machining. At least one of the mount's surfaces is coated with an emissive coating used to discharge heat through thermal radiation.

    Abstract translation: 本发明的目的是一种用于旋转靶的安装座,其大致圆盘形并在其中心穿孔。 安装座由结构硬化的镍基超级合金材料制成。 安装座是圆形的,其周边的区域较窄,围绕中央孔口的狭窄的周边区域和较厚的区域被斜率在3°和10°之间的不连续区域分隔开,窄的区域 周边区域和围绕中心孔口的厚区域在1.5和3之间。超合金是在机加工后经历了结构硬化处理的铬镍铁合金。 至少一个安装表面涂有用于通过热辐射排放热量的发射涂层。

    STEREO TUBE ATTENUATION FILTER
    105.
    发明申请
    STEREO TUBE ATTENUATION FILTER 有权
    立体声衰减滤波器

    公开(公告)号:US20100246756A1

    公开(公告)日:2010-09-30

    申请号:US12746364

    申请日:2008-12-12

    Abstract: A computed tomography apparatus (10) includes spaced radiation sources (82, 84), such as anodes, which each propagate a cone-beam of radiation (40, 50) into an examination region (14). A detector (22) detects radiation which has passed through the examination region. An attenuation system (55) interposed between the radiation sources and the examination region for cone-angle dependent filtering of the cone beams. The attenuation system allows rays which contribute little to a reconstructed image to be attenuated more than rays which contribute more.

    Abstract translation: 计算机断层摄影装置(10)包括间隔开的辐射源(82,84),例如阳极,其每个辐射源将辐射束(40,50)传播到检查区域(14)中。 检测器(22)检测已经通过检查区域的辐射。 介于辐射源与锥形束的锥角相关滤波检查区域之间的衰减系统(55)。 衰减系统允许对重建图像贡献很小的光线比有助于更多的光线衰减更多。

    X-ray generating method, and x-ray generating apparatus
    106.
    发明申请
    X-ray generating method, and x-ray generating apparatus 有权
    X射线产生方法和X射线产生装置

    公开(公告)号:US20100080359A1

    公开(公告)日:2010-04-01

    申请号:US12461251

    申请日:2009-08-05

    Inventor: Noriyoshi Sakabe

    CPC classification number: H01J35/10 H01J35/108 H01J2235/086

    Abstract: An energy beam is irradiated onto a rotating anticathode so as to heat a portion irradiated by the energy beam under the condition that a vapor pressure at equilibrium state of the portion is set to 0.1 Torr or more, thereby generating an X-ray. The portion irradiated by the energy beam is kept at the rotating anticathode by a centrifugal force to the portion it a direction outward from a surface of the portion.

    Abstract translation: 将能量束照射到旋转的抗阴极上,以便在该部分的平衡状态下的蒸气压设定为0.1Torr以上的条件下加热由能量束照射的部分,从而生成X射线。 由能量束照射的部分通过离心力被保持在旋转的抗静电方向上,该部分是从该部分的表面向外的方向。

    SWITCHING SCHEME FOR A STEREO ROTATING ANODE TUBE
    107.
    发明申请
    SWITCHING SCHEME FOR A STEREO ROTATING ANODE TUBE 审中-公开
    立体旋转阳极管的切换方案

    公开(公告)号:US20100067662A1

    公开(公告)日:2010-03-18

    申请号:US12513371

    申请日:2007-10-24

    CPC classification number: H05G1/70 A61B6/027 H01J35/10 H01J35/26

    Abstract: For x-ray tubes the focal spot temperature is a critical factor. According to an exemplary embodiment of the present invention, an examination apparatus is provided which has a synchronisation unit providing an operation mode for a stereo tube in which the anode rotation frequency is synchronised with the switching frequency such that the switching frequency is a half integer multiple of the anode rotation frequency. This may lead to a significant reduction of the focal spot temperature.

    Abstract translation: 对于X射线管,焦点温度是关键因素。 根据本发明的示例性实施例,提供了一种检查装置,其具有同步单元,该同步单元提供立体管的操作模式,其中阳极旋转频率与开关频率同步,使得开关频率为半个整数倍 的阳极旋转频率。 这可能导致焦点温度的显着降低。

    X-ray tube target assembly and method of manufacturing same
    108.
    发明授权
    X-ray tube target assembly and method of manufacturing same 有权
    X射线管靶组装及其制造方法相同

    公开(公告)号:US07583791B2

    公开(公告)日:2009-09-01

    申请号:US11945362

    申请日:2007-11-27

    Abstract: An X-ray tube target assembly and method of manufacturing same is provided. The X-ray tube target assembly comprises an injection molded target disk. The injection molded target disk includes an injection molded hub member and an injection molded outer member. The injection molded outer member comprises a plurality of injection molded outer member segments that are removably attached together and removably attached to the hub member to form the injection molded target disk. A target track is formed on an outer surface on one side of an outer periphery of the injection molded outer member.

    Abstract translation: 提供一种X射线管靶组件及其制造方法。 X射线管目标组件包括注塑目标盘。 注塑目标盘包括注射成型的轮毂部件和注射成型的外部部件。 注射成型的外部构件包括多个注射成型的外部构件段,其可移除地附接在一起并且可移除地附接到轮毂构件以形成注射成型的目标盘。 目标轨迹形成在注射成型的外部构件的外周的一侧的外表面上。

    System and method for improved field of view X-ray imaging using a non-stationary anode
    109.
    发明授权
    System and method for improved field of view X-ray imaging using a non-stationary anode 有权
    用于改善视野的系统和方法使用非固定阳极的X射线成像

    公开(公告)号:US07529343B2

    公开(公告)日:2009-05-05

    申请号:US11744115

    申请日:2007-05-03

    CPC classification number: H01J35/10 G21K1/043

    Abstract: An X-ray imaging system is provided which includes an X-ray tube including, a cathode for emitting electrons; and a dynamic anode. The dynamic anode receives the electrons from the cathode and generates an X-ray beam that is non-stationary. The dynamic anode rotates between a first position where the X-ray beam is directed at a first location on an object and a second position where the X-ray beam is directed at a second location on the object to generate the non-stationary beam.

    Abstract translation: 提供一种X射线成像系统,其包括:X射线管,包括用于发射电子的阴极; 和动态阳极。 动态阳极从阴极接收电子并产生非静止的X射线束。 动态阳极在其中X射线束被引导到物体上的第一位置的第一位置和X射线束被引导到物体上的第二位置的第二位置之间旋转以产生非静止光束。

    Removable aperture cooling structure for an X-ray tube
    110.
    发明授权
    Removable aperture cooling structure for an X-ray tube 有权
    用于X射线管的可拆卸孔径冷却结构

    公开(公告)号:US07486774B2

    公开(公告)日:2009-02-03

    申请号:US11137064

    申请日:2005-05-25

    Applicant: Bruce A. Cain

    Inventor: Bruce A. Cain

    Abstract: An x-ray tube having a removable aperture structure that can be detached from a portion of the x-ray tube without damaging either component is disclosed. The aperture structure includes heat conducting surfaces in communication with a coolant supplied to the fluid reservoir. The removable aperture structure includes a bond surface configured to receive a removable bond with the x-ray tube evacuated enclosure.

    Abstract translation: 公开了一种具有可拆卸的孔结构的X射线管,其可以从X射线管的一部分分离而不损坏任一部件。 孔结构包括与供应到流体储存器的冷却剂连通的导热表面。 可拆卸的孔结构包括被配置为接收与x射线管抽真空的外壳的可移除接合的接合表面。

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