Superconducting magnet coil support structure
    1.
    发明授权
    Superconducting magnet coil support structure 有权
    超导磁体线圈支撑结构

    公开(公告)号:US07013553B2

    公开(公告)日:2006-03-21

    申请号:US10604521

    申请日:2003-07-28

    IPC分类号: H01H39/24

    摘要: A superconducting magnet coil support structure (20) includes a solid body (21) having an exterior side (24), an interior portion (26), and an interior side (28). The interior portion has a base (36) that is formed of a first resin material. The exterior side (24) has multiple spacers (32) and multiple pockets (34) with dimensions that correspond to dimensions of a superconducting magnet (14). The spacers (32) are coupled to the base (36) and are formed of a second resin material. The exterior side (24), the interior portion (26), and the interior side (28) include varying width material.

    摘要翻译: 超导磁体线圈支撑结构(20)包括具有外侧(24),内部部分(26)和内侧(28)的固体(21)。 内部具有由第一树脂材料形成的基部(36)。 外侧(24)具有多个间隔件(32)和多个凹口(34),其尺寸对应于超导磁体(14)的尺寸。 间隔件(32)联接到基座(36)并且由第二树脂材料形成。 外侧(24),内部部分(26)和内侧(28)包括变化的宽度材料。

    Method for winding an embedded b-zero coil
    2.
    发明授权
    Method for winding an embedded b-zero coil 失效
    用于缠绕嵌入式b零线圈的方法

    公开(公告)号:US06892440B2

    公开(公告)日:2005-05-17

    申请号:US09963982

    申请日:2001-09-26

    IPC分类号: G01R33/3815 H01L39/24

    CPC分类号: G01R33/3815 Y10T29/49014

    摘要: A method for winding on embedded b-zero coil maintains the integrity of superconducting main coil and the b-zero wire during coil winding and during normal operation of a superconducting MRI magnet. The b-zero coil is co-wound with an aluminum overwrap while the aluminum overwrap is being wound onto the superconducting MRI coil. The two-wire geometries are selected such that the height or thickness of the aluminum overwrap is greater than or equal to the height or thickness of the b-zero coil wire. The b-zero coil wire sits in a cavity that is created by adjacent turns.

    摘要翻译: 在嵌入式b-零线圈上缠绕的方法在线圈绕组期间和在超导MRI磁体的正常操作期间保持超导主线圈和b-zero线的完整性。 b-zero线圈与铝外包层共同缠绕,同时铝外包装被缠绕在超导MRI线圈上。 选择双线几何形状使得铝外包层的高度或厚度大于或等于b-零线圈线的高度或厚度。 b零线圈线位于由相邻匝产生的空腔中。

    Target/stem connection utilizing a diffusion enhancer for x-ray tube
anode assemblies
    3.
    发明授权
    Target/stem connection utilizing a diffusion enhancer for x-ray tube anode assemblies 失效
    使用X射线管阳极组件的扩散增强器的靶/茎连接

    公开(公告)号:US5530733A

    公开(公告)日:1996-06-25

    申请号:US272064

    申请日:1994-07-08

    IPC分类号: H01J35/10

    摘要: An improved high performance x-ray system having a rotating anode therein which includes an improved target/stem connection and a coating, operatively positioned between the target and the stem, for enhancing the diffusion therebetween to reduce tube failure due to anode assembly imbalance comprising a metallic target and a metal stem bonded to provide a composite rotating x-ray tube target is disclosed. An insert of an alloy, for example, titanium alloy, is placed between the target layer, the stem and a coating, operatively positioned between the target and the stem, for enhancing the diffusion therebetween and then bonded thereto to produce a composite x-ray tube target/stem having a high remelt temperature and bond strength which retains its balance throughout the manufacturing process and during x-ray tube operations is also disclosed.

    摘要翻译: 改进的高性能x射线系统,其中具有旋转阳极,其包括改进的靶/杆连接和可操作地定位在靶和杆之间的涂层,用于增强其间的扩散,以减少由于阳极组件不平衡引起的管故障,包括 公开了金属靶和结合以提供复合旋转X射线管靶的金属杆。 将合金例如钛合金的插入件放置在目标层,杆和可操作地定位在靶和杆之间的涂层之间,以增强它们之间的扩散,然后结合到其上以产生复合X射线 还公开了具有高重熔温度和粘合强度的管靶/杆,其在整个制造过程中和在x射线管操作期间保持其平衡。

    Method of engagement of electrical contacts to pipe members
    4.
    发明授权
    Method of engagement of electrical contacts to pipe members 失效
    电触点与管件接合的方法

    公开(公告)号:US4982154A

    公开(公告)日:1991-01-01

    申请号:US501054

    申请日:1990-03-29

    IPC分类号: G01R1/04

    CPC分类号: G01R1/04

    摘要: A scheme for rapidly connecting and rapidly disconnecting a large number of point contacts onto a pipe surface is taught. The scheme involves pressing sharply pointed pin contacts onto the pipe surface by gas pressure. Each pin is held in a conforming opening in an annular ring structure. The ring forms the inner wall of an annulus capable of holding gas pressure to urge the many needles inward against the pipe surface. Each pin is individually connected to a power supply and sensing apparatus.

    摘要翻译: 教导了将许多点接触件快速连接并快速断开到管道表面上的方案。 该方案包括通过气体压力将尖锐的针触点压紧到管表面上。 每个销被保持在环形环结构中的适形开口中。 环形成能够保持气体压力的环的内壁,以将许多针向内压靠在管表面上。 每个引脚分别连接到电源和感测装置。

    Method of making an improved target/stem connection for x-ray tube anode
assemblies
    5.
    发明授权
    Method of making an improved target/stem connection for x-ray tube anode assemblies 失效
    制造x射线管阳极组件改进的靶/杆连接的方法

    公开(公告)号:US5498186A

    公开(公告)日:1996-03-12

    申请号:US321022

    申请日:1994-10-06

    IPC分类号: H01J35/10 H01J9/18

    CPC分类号: H01J35/101 H01J2235/1013

    摘要: Methods of making an improved high performance x-ray system having a rotating anode therein which includes an improved target/tubular stem combination which, when combined with a rotor body assembly, reduces tube failure due to anode assembly imbalance and methods of bonding a metallic target and a metal tubular stem and connecting the combination to a rotor body assembly to provide a rotating x-ray tube target are disclosed. An insert of an alloy, for example, tantalum or its alloys, is placed between the target and the niobium-alloy tubular stem and then bonded thereto to produce the x-ray tube target/tubular stem assembly having a high remelt temperature and bond strength which, when connected, such as by bolting to the rotor body assembly, the resulting anode assembly retains proper balance during x-ray tube operations.

    摘要翻译: 制造其中具有旋转阳极的改进的高性能x射线系统的方法包括改进的目标/管状杆组合,当组合转子主体组件时,可减少由于阳极组件不平衡引起的管故障和将金属靶 和金属管状杆,并将组合连接到转子体组件以提供旋转的X射线管靶。 将合金例如钽或其合金的插入物放置在靶和铌合金管状杆之间,然后结合到其上以产生具有高重熔温度和粘结强度的X射线管靶/管状杆组件 当连接时,例如通过螺栓连接到转子主体组件,所得到的阳极组件在x射线管操作期间保持适当的平衡。

    Method and system for detecting defects in pipes or other structures
    6.
    发明授权
    Method and system for detecting defects in pipes or other structures 失效
    检测管道或其他结构缺陷的方法和系统

    公开(公告)号:US5486767A

    公开(公告)日:1996-01-23

    申请号:US206297

    申请日:1994-03-03

    IPC分类号: G01N27/20 G01R27/14

    CPC分类号: G01N27/20

    摘要: A method and system for rapidly connecting and rapidly disconnecting a large number of point contacts onto a pipe surface for detecting defects in pipe and other structures is taught. The method and system involve independently pressing a plurality of sharply pointed pin contacts onto the pipe surface by a means, such as a spring. The system comprises a plurality of electrodes each having a plurality of pins, as illustrated seventeen (17) pins, arranged in a pattern. Each of the plurality of pins is held in a conforming opening in the electrode and is urged by springs means, such as a coil spring, against the surface of the structures. Each of the plurality of pins (sixteen (16) current pins and one voltage pin) are individually connected to a power supply and sensing apparatus. This system and method has proved operable for detecting defects in structures, such as pipe.

    摘要翻译: 教导了用于快速连接并快速断开大量点接触到管道表面上以检测管道和其他结构中的缺陷的方法和系统。 该方法和系统包括通过诸如弹簧的装置独立地将多个尖锐的销触点压接在管表面上。 该系统包括多个电极,每个电极具有多个引脚,如图17(17)所示的引脚排列成图案。 多个销中的每一个被保持在电极中的一致的开口中,并被诸如螺旋弹簧的弹簧装置压靠在结构的表面上。 多个引脚(十六(16)个电流引脚和一个电压引脚)中的每一个被单独连接到电源和感测装置。 该系统和方法已被证明可用于检测诸如管道等结构中的缺陷。

    Target/rotor connection for use in x-ray tube rotating anode assemblies
    7.
    发明授权
    Target/rotor connection for use in x-ray tube rotating anode assemblies 失效
    靶/转子连接用于x射线管旋转阳极组件

    公开(公告)号:US5548628A

    公开(公告)日:1996-08-20

    申请号:US321024

    申请日:1994-10-06

    IPC分类号: H01J35/10

    CPC分类号: H01J35/101 H01J2235/1006

    摘要: An improved high performance x-ray system having a rotating anode therein which includes an improved target/stem assembly comprising a metallic target and a large bore, thin-walled tubular metal stem which, when connected to a rotor body assembly, provides a rotating x-ray tube anode assembly is disclosed. An insert of an alloy, for example, tantalum alloy, is placed between the target layer and the large bore, thin-walled tubular stem and then bonded thereto to produce a composite x-ray tube target/stem assembly. The target/stem assembly is then connected to a rotor body assembly by fasteners, preferably threaded, applied through a plate connected to the tubular stem and preferably through a thermal washer to produce a rotating anode assembly having high bond strength that provides acceptable balance during x-ray tube operations.

    摘要翻译: 一种改进的高性能x射线系统,其中具有旋转阳极,其包括改进的目标/杆组件,其包括金属靶和大孔薄壁管状金属杆,当连接到转子主体组件时,其提供旋转x 公开了射线管阳极组件。 将合金例如钽合金的插入件放置在目标层和大孔,薄壁管状杆之间,然后结合到其上以产生复合X射线管靶/杆组件。 目标/杆组件然后通过紧固件连接到转子主体组件,该紧固件优选是通过连接到管状杆的板施加的螺纹,并且优选地通过热垫圈产生具有高粘合强度的旋转阳极组件,其在x期间提供可接受的平衡 射线管操作。

    Method of making an improved target/stem connection for x-ray tube anode
assemblies
    8.
    发明授权
    Method of making an improved target/stem connection for x-ray tube anode assemblies 失效
    制造x射线管阳极组件改进的靶/杆连接的方法

    公开(公告)号:US5547410A

    公开(公告)日:1996-08-20

    申请号:US272065

    申请日:1994-07-08

    IPC分类号: H01J35/10 H01J9/18

    CPC分类号: H01J35/101 H01J2235/1013

    摘要: Methods of making an improved high performance x-ray system having a rotating anode therein are available. The anode includes an improved target/stem connection which reduces tube failure due to anode assembly imbalance. Methods of bonding a metallic target and a metal stem to form a composite rotating x-ray tube target are also available. In these procedures an insert of an alloy, for example, tantalum or its alloys , is placed between the target and the niobium-alloy stem and then bonded thereto to produce a composite x-ray tube target/stem having a high remelt temperature and bond strength which retains its balance throughout the manufacturing process and during x-ray tube operations.

    摘要翻译: 制造其中具有旋转阳极的改进的高性能x射线系统的方法是可用的。 阳极包括改进的靶/杆连接,其减少由于阳极组件不平衡引起的管故障。 也可以将金属靶和金属杆接合以形成复合旋转X射线管靶的方法。 在这些程序中,将合金(例如钽或其合金)的插入件放置在靶和铌合金杆之间,然后结合到其上以产生具有高重熔温度和粘结的复合x射线管靶/杆 在整个制造过程和X射线管操作期间保持平衡的强度。