Ceramic superconducting lead resistant to moisture and breakage
    1.
    发明授权
    Ceramic superconducting lead resistant to moisture and breakage 失效
    陶瓷超导导线耐潮湿破损

    公开(公告)号:US5691679A

    公开(公告)日:1997-11-25

    申请号:US764351

    申请日:1996-12-12

    CPC分类号: H01F6/065 F25D19/006

    摘要: A superconductive lead assembly for a superconductive device (e.g., magnet) cooled by a cryocooler coldhead having first and second stages. A first ceramic superconductive lead has a first end flexibly, dielectrically, and thermally connected to the first stage and a second end flexibly, dielectrically, and thermally connected to the second stage. A first glass-reinforced-epoxy lead overwrap is in general surrounding contact with and attached to the first superconductive lead. The first lead overwrap has a coefficient of thermal expansion generally equal to that of the first superconductive lead. The lead overwrap protects the lead from moisture damage and from breakage during handling. For added protection against shock and vibration while in the device, the lead assembly is surrounded by a (e.g., polystyrene foam) jacket surrounded by a helically-wound metallic wire surrounded by a glass-reinforced-epoxy jacket overwrap surrounded by a rigid support tube.

    摘要翻译: 一种用于超导装置(例如,磁体)的超导引线组件,其由具有第一和第二级的低温冷却器冷头冷却。 第一陶瓷超导引线具有柔性,介电和热连接到第一级的第一端,以及柔性地,介电地且热连接到第二级的第二端。 第一个玻璃增强环氧铅外包装通常围绕与第一超导导线接触并连接到第一超导导线。 第一引线外包装的热膨胀系数通常等于第一超导导线的热膨胀系数。 铅包裹保护铅免受水分损坏和处理中的破损。 为了在装置中增加保护以防止冲击和振动,导线组件被包围有螺旋缠绕的金属线围绕的(例如,聚苯乙烯泡沫)护套围绕,该金属线被由刚性支撑管包围的玻璃增强环氧护套外包裹围绕 。

    Apparatus for winding an electrical conductor on a coil form
    3.
    发明授权
    Apparatus for winding an electrical conductor on a coil form 失效
    用于将电导体缠绕在线圈形式上的装置

    公开(公告)号:US5681006A

    公开(公告)日:1997-10-28

    申请号:US589438

    申请日:1996-01-22

    IPC分类号: H01F6/06 H01F41/06 H01F7/22

    摘要: Apparatus for winding an electrical conductor, having a compressible electrical insulation, on a coil form to make a conductive coil. A rotating device rotates the coil form. A guiding device guides the conductor, near the coil form, longitudinally toward the second end of the coil form so that successive turns of the conductor are generally abutting and are laid down in a first layer. A locating and longitudinally-translating device moves a rotatable wheel so that its rim contacts, and is rotated by, the rotating coil form and so that a side of the wheel applies a first longitudinally-compressive force to a portion of a presently-wound turn of the first layer of the conductor in a direction toward the first end of the coil form.

    摘要翻译: 用于将具有可压缩电绝缘的电导体缠绕在线圈形状上以形成导电线圈的装置。 旋转装置旋转线圈形式。 引导装置引导导体在线圈形式附近纵向朝向线圈形状的第二端,使得导体的连续匝通常邻接并放置在第一层中。 定位和纵向平移装置移动可旋转的轮,使得其轮缘与旋转线圈形式接触并旋转,并且使得轮的侧面对当前缠绕的转弯的一部分施加第一纵向压缩力 的第一层导体朝向线圈形式的第一端的方向。

    Cooling arrangement for a superconducting coil
    4.
    发明授权
    Cooling arrangement for a superconducting coil 失效
    超导线圈的冷却布置

    公开(公告)号:US5774032A

    公开(公告)日:1998-06-30

    申请号:US702879

    申请日:1996-08-23

    摘要: A superconducting device, such as a superconducting rotor for a generator or motor. A vacuum enclosure has an interior wall surrounding a cavity containing a vacuum. A superconductive coil is placed in the cavity. A generally-annularly-arranged, thermally-conductive sheet has an inward-facing surface contacting generally the entire outward-facing surface of the superconductive coil. A generally-annularly-arranged coolant tube contains a cryogenic fluid and contacts a generally-circumferential portion of the outward-facing surface of the sheet. A generally-annularly-arranged, thermally-insulative coil overwrap generally circumferentially surrounds the sheet. The coolant tube and the inward-facing surface of the coil overwrap together contact generally the entire outward-facing surface of the sheet.

    摘要翻译: 超导装置,例如用于发电机或电动机的超导转子。 真空外壳具有围绕包含真空的空腔的内壁。 超导线圈放置在空腔中。 大致环形布置的导热片具有通常与超导线圈的整个向外表面接触的向内的表面。 大致环形布置的冷却剂管包含低温流体并与片材的面向外的表面的大致圆周的部分接触。 大致环形布置的热绝缘线圈外包装通常围绕片材周向包围。 冷却剂管和线圈外包裹物的向内表面一起大体接触片材的整个面向外的表面。

    Superconducting field winding assemblage for an electrical machine
    5.
    发明授权
    Superconducting field winding assemblage for an electrical machine 失效
    用于电机的超导场绕组

    公开(公告)号:US5672921A

    公开(公告)日:1997-09-30

    申请号:US402438

    申请日:1995-03-13

    摘要: A superconducting field winding assemblage for an electrical machine, such as a rotary generator or a linear motor. The field winding assemblage includes at least two pole assemblies. Each pole assembly has a direction of motion, a solid core, a superconductive coil assembly generally surrounding the solid core, and a first cooling conduit. The superconductive coil assembly has a generally longitudinally extending axis positioned generally perpendicular to the direction of motion and has an epoxy-impregnated, generally racetrack-shaped superconductive coil having a minor axis positioned generally parallel to the direction of motion. The first cooling tube contains a gaseous cryogen (such as gaseous helium) and is positioned to be in thermal contact with the superconductive coil.

    摘要翻译: 用于电机的超导场绕组,例如旋转发生器或线性电动机。 励磁绕组组合包括至少两个极组件。 每个极组件具有运动方向,实芯,通常围绕实芯的超导线圈组件和第一冷却导管。 超导线圈组件具有大致垂直于运动方向定位的大致纵向延伸的轴线,并且具有环氧树脂浸渍的,通常为跑道状的超导线圈,其具有大致平行于运动方向定位的短轴。 第一冷却管包含气态冷冻剂(例如气态氦),并且被定位成与超导线圈热接触。

    Computed radiography systems and methods of use
    9.
    发明授权
    Computed radiography systems and methods of use 有权
    计算机摄影系统和使用方法

    公开(公告)号:US07244955B2

    公开(公告)日:2007-07-17

    申请号:US11304295

    申请日:2005-12-15

    IPC分类号: G01N23/04

    CPC分类号: G01T1/2014

    摘要: A computed radiography (CR) system for imaging an object is provided. The system includes a radiation source, a storage phosphor screen, an illumination source and a two dimensional imager. The radiation source is configured to irradiate the storage phosphor screen, and the storage phosphor screen is configured to store the radiation energy. The illumination source is configured to illuminate at least a sub-area of the storage phosphor screen to stimulate emission of photons from the storage phosphor screen. The two dimensional (2D) imager is configured to capture a two dimensional image from the storage phosphor screen using the stimulated emission photons. A method of reading a storage phosphor screen is also provided. The method includes illuminating at least a sub-area of the storage phosphor screen using an illumination source to stimulate emission of photons from the storage phosphor screen. The method further includes capturing at least one 2D image using a 2D imager, from at least a sub-array of the storage phosphor screen using the stimulated photons.

    摘要翻译: 提供了一种用于成像对象的计算机放射学(CR)系统。 该系统包括辐射源,存储荧光屏,照明源和二维成像器。 辐射源被配置为照射存储荧光屏,并且存储荧光屏被配置为存储辐射能量。 照明源被配置为照亮存储荧光屏的至少一个子区域以刺激来自存储荧光屏的光子的发射。 二维(2D)成像器被配置为使用受激发射光子从存储荧光屏捕获二维图像。 还提供了一种读取存储荧光屏的方法。 该方法包括使用照明源照亮存储荧光屏的至少一个子区域,以刺激来自存储荧光屏的光子的发射。 所述方法还包括使用所述受激光子从所述存储荧光屏的至少子阵列中使用2D成像器捕获至少一个2D图像。

    METHOD FOR REGISTERING A STORAGE PHOSPHOR SCREEN
    10.
    发明申请
    METHOD FOR REGISTERING A STORAGE PHOSPHOR SCREEN 有权
    注册存储荧光屏的方法

    公开(公告)号:US20080185535A1

    公开(公告)日:2008-08-07

    申请号:US11756989

    申请日:2007-06-01

    IPC分类号: G01N21/64

    CPC分类号: G01T1/2014

    摘要: A computed radiography (CR) system for imaging an object is provided. The system includes a radiation source, a storage phosphor screen, an illumination source and a two dimensional imager. The radiation source is configured to irradiate the storage phosphor screen, and the storage phosphor screen is configured to store the radiation energy. The illumination source is configured to illuminate at least a sub-area of the storage phosphor screen to stimulate emission of photons from the storage phosphor screen. The two dimensional (2D) imager is configured to capture a two dimensional image from the storage phosphor screen using the stimulated emission photons. A method of reading a storage phosphor screen is also provided. The method includes illuminating at least a sub-area of the storage phosphor screen using an illumination source to stimulate emission of photons from the storage phosphor screen. The method further includes capturing at least one 2D image using a 2D imager, from at least a sub-array of the storage phosphor screen using the stimulated photons.

    摘要翻译: 提供了一种用于成像对象的计算机放射学(CR)系统。 该系统包括辐射源,存储荧光屏,照明源和二维成像器。 辐射源被配置为照射存储荧光屏,并且存储荧光屏被配置为存储辐射能量。 照明源被配置为照亮存储荧光屏的至少一个子区域以刺激来自存储荧光屏的光子的发射。 二维(2D)成像器被配置为使用受激发射光子从存储荧光屏捕获二维图像。 还提供了一种读取存储荧光屏的方法。 该方法包括使用照明源照亮存储荧光屏的至少一个子区域,以刺激来自存储荧光屏的光子的发射。 所述方法还包括使用所述受激光子从所述存储荧光屏的至少子阵列中使用2D成像器捕获至少一个2D图像。