METHOD AND TOOL FOR CREATING A PASSIVE SHIM LOCATION WITHIN A GRADIENT COIL
    1.
    发明申请
    METHOD AND TOOL FOR CREATING A PASSIVE SHIM LOCATION WITHIN A GRADIENT COIL 审中-公开
    用于在梯形线圈中创建被动的位置的方法和工具

    公开(公告)号:US20080271839A1

    公开(公告)日:2008-11-06

    申请号:US11742821

    申请日:2007-05-01

    IPC分类号: B29C47/00

    摘要: A method for creating a passive shim location in a gradient coil assembly of a magnetic resonance imaging system includes placing at least one tool in a volume between an inner gradient coil assembly and an outer gradient coil assembly. The tool includes an inner core and an outer sleeve. The inner core is removably housed in the outer sleeve. The volume is then filled with a bonding material. Once the bonding material has cured, the inner core is removed from the outer sleeve. The outer sleeve may also be removed from the volume.

    摘要翻译: 用于在磁共振成像系统的梯度线圈组件中创建被动垫片位置的方法包括将至少一个工具放置在内部梯度线圈组件和外部梯度线圈组件之间的体积中。 该工具包括内芯和外套。 内芯可拆卸地容纳在外套筒中。 然后用粘合材料填充体积。 一旦接合材料固化,内芯就从外套筒上取下。 外套也可以从容积中取出。

    Palletised loads of containers
    3.
    发明授权
    Palletised loads of containers 有权
    货盘装载货物

    公开(公告)号:US08056891B2

    公开(公告)日:2011-11-15

    申请号:US12063113

    申请日:2007-03-27

    IPC分类号: B23Q3/00

    摘要: A device for use on palletized loads of containers for maintaining tension in vertical strapping comprises a rectangle (20) having outer dimensions commensurate with the dimensions of a pallet or dolly on which. containers are to be stacked in layers, each side of the rectangle comprising upper and lower leaves (21L, 22L) diverging from hinge means at the inner edge of the side, the lower leaves (22L) of all four sides being disposed in a common plane, and spring means (23) urging the outer edges of the upper and lower leaves apart. In one form of the device (20) the sides of a pair of rectangular frames (21, 22) constitute the upper and lower leaves (21L, 22L) and conical coil compression springs (23) are provided between the frames to urge them apart, tethering means (25, 27) adjacent the inner edges of the frames being such as to form the hinge means between the leaves, while tethering means (24, 26) adjacent the outer edges of the frames limit the extent to which the leaves (21L, 22L) are caused to diverge. In other forms the spring means is integral with the hinge means.

    摘要翻译: 用于维持垂直捆扎带张力的托盘堆放货物的装置包括具有与托盘或台车的尺寸相当的外形尺寸的矩形(20)。 容器将被层叠,矩形的每一侧包括在侧面的内边缘处从铰链装置分叉的上叶和下叶(21L,22L),所有四个侧的下叶(22L)被布置成共同的 并且弹簧装置(23)推动上下叶片的外边缘分开。 在装置(20)的一种形式中,一对矩形框架(21,22)的侧面构成上叶片和下叶片(21L,22L),并且锥形线圈压缩弹簧(23)设置在框架之间以促使它们分开 邻近框架的内边缘的束缚装置(25,27)在叶片之间形成铰链装置,而邻近框架的外边缘的束缚装置(24,26)限制了叶片( 21L,22L)分歧。 在其他形式中,弹簧装置与铰接装置是一体的。

    Superconductive magnet for magnetic resonance systems
    4.
    发明授权
    Superconductive magnet for magnetic resonance systems 失效
    用于磁共振系统的超导磁体

    公开(公告)号:US5551243A

    公开(公告)日:1996-09-03

    申请号:US501513

    申请日:1995-07-12

    摘要: A super conducting magnet system for magnetic resonance systems comprising at least one radiation shield. Temperature sensors, an external refrigeration system and a controller are provided for maintaining said at least one shield at a constant temperature by heating the shield and reducing the heat provided as the refrigerator system wears or by increasing the frequency of the refrigeration cycle as the system wears or both.

    摘要翻译: 一种用于磁共振系统的超导磁体系统,包括至少一个辐射屏蔽。 提供了温度传感器,外部制冷系统和控制器,用于通过加热屏蔽件并且减少当系统磨损时提供的热量或通过随着系统磨损而增加制冷循环的频率来将所述至少一个屏蔽件保持在恒定温度 或两者。

    Method for applying a protective coating
    5.
    发明授权
    Method for applying a protective coating 失效
    施加保护涂层的方法

    公开(公告)号:US4810453A

    公开(公告)日:1989-03-07

    申请号:US932155

    申请日:1986-11-18

    摘要: A method for lining a pipe such as a sewer pipe by applying to the interior of the pipe a layer of a settable composition including a mixture of one or more organic resins with one or more inorganic filling materials, thereafter covering the surface of the said layer with sheet material and thereafter compacting the said layer onto the pipe by exerting pressure thereon through the sheet material, the sheet material being in the form of a tube of polyethylene film or other polymeric film and in that the tube is removed after the pipe lining composition has at least partly set by pulling one end thereof through the interior length of the lined pipe.

    摘要翻译: 一种通过向管内施加包含一种或多种有机树脂与一种或多种无机填充材料的混合物的可固化组合物层,然后覆盖所述层的表面的方法, 然后通过片材在其上施加压力将所述层压在管上,片材以聚乙烯膜或其它聚合物膜的形式呈管状,并且在管衬组合物之后除去管 通过将其一端拉过内衬管的内部长度至少部分地设定。

    Flattened gradient coil for MRI systems
    6.
    发明授权
    Flattened gradient coil for MRI systems 有权
    用于MRI系统的扁平梯度线圈

    公开(公告)号:US08169220B2

    公开(公告)日:2012-05-01

    申请号:US12637997

    申请日:2009-12-15

    IPC分类号: G01V3/00

    摘要: A gradient coil and an insert gradient coil for a magnetic resonance imaging system include a primary coil. The primary coil includes an upper primary coil portion and a lower primary coil portion, the lower primary coil portion being less curved in cross-section than the upper primary coil portion. The gradient coil also includes a shielding coil disposed outside of the primary coil. The shielding coil includes an upper shielding coil portion and a lower shielding coil portion, the lower shielding coil portion being less curved in cross-section than the upper shielding coil portion.

    摘要翻译: 用于磁共振成像系统的梯度线圈和插入梯度线圈包括初级线圈。 初级线圈包括上部初级线圈部分和下部初级线圈部分,下部初级线圈部分的横截面比上部初级线圈部分弯曲得更少。 梯度线圈还包括设置在初级线圈外侧的屏蔽线圈。 屏蔽线圈包括上屏蔽线圈部分和下屏蔽线圈部分,下屏蔽线圈部分的横截面比上屏蔽线圈部分弯曲得更少。

    FLATTENED GRADIENT COIL FOR MRI SYSTEMS
    7.
    发明申请
    FLATTENED GRADIENT COIL FOR MRI SYSTEMS 有权
    用于MRI系统的扁平梯度线圈

    公开(公告)号:US20110140695A1

    公开(公告)日:2011-06-16

    申请号:US12637997

    申请日:2009-12-15

    IPC分类号: G01R33/48 G01R33/44

    摘要: A gradient coil and an insert gradient coil for a magnetic resonance imaging system include a primary coil. The primary coil includes an upper primary coil portion and a lower primary coil portion, the lower primary coil portion being less curved in cross-section than the upper primary coil portion. The gradient coil also includes a shielding coil disposed outside of the primary coil. The shielding coil includes an upper shielding coil portion and a lower shielding coil portion, the lower shielding coil portion being less curved in cross-section than the upper shielding coil portion.

    摘要翻译: 用于磁共振成像系统的梯度线圈和插入梯度线圈包括初级线圈。 初级线圈包括上部初级线圈部分和下部初级线圈部分,下部初级线圈部分的横截面比上部初级线圈部分弯曲得更少。 梯度线圈还包括设置在初级线圈外侧的屏蔽线圈。 屏蔽线圈包括上屏蔽线圈部分和下屏蔽线圈部分,下屏蔽线圈部分的横截面比上屏蔽线圈部分弯曲得更少。

    Palletised Loads of Containers
    8.
    发明申请
    Palletised Loads of Containers 有权
    货柜码

    公开(公告)号:US20080272348A1

    公开(公告)日:2008-11-06

    申请号:US12063113

    申请日:2007-03-27

    IPC分类号: B65D71/06

    摘要: A device for use on palletised loads of containers for maintaining tension in vertical strapping comprises a rectangle (20) having outer dimensions commensurate with the dimensions of a pallet or dolly on which. containers are to be stacked in layers, each side of the rectangle comprising upper and lower leaves (21L, 22L) diverging from hinge means at the inner edge of the side, the lower leaves (22L) of all four sides being disposed in a common plane, and spring means (23) urging the outer edges of the upper and lower leaves apart. In one form of the device (20) the sides of a pair of rectangular frames (21, 22) constitute the upper and lower leaves (21L, 22L) and conical coil compression springs (23) are provided between the frames to urge them apart, tethering means (25, 27) adjacent the inner edges of the frames being such as to form the hinge means between the leaves, while tethering means (24, 26) adjacent the outer edges of the frames limit the extent to which the leaves (21L, 22L) are caused to diverge. In other forms the spring means is integral with the hinge means.

    摘要翻译: 用于在码垛装载的用于维持垂直捆扎带的张力的装置的装置包括具有与托盘或小车的尺寸相对应的外部尺寸的矩形(20)。 容器将被层叠,矩形的每一侧包括在侧面的内边缘处从铰链装置分叉的上叶和下叶(21L,22L),所有四个侧的下叶(22L)被布置 在共同的平面中,弹簧装置(23)将上下叶片的外边缘分开。 在装置(20)的一种形式中,一对矩形框架(21,22)的侧面构成上叶片和下叶片(21L,22L),并且锥形线圈压缩弹簧(23)设置在框架之间以推动 它们分开,邻近框架的内边缘的束缚装置(25,27)在叶片之间形成铰链装置,而邻近框架的外边缘的束缚装置(24,26)限制了 叶子(21升,22升)引起分歧。 在其他形式中,弹簧装置与铰接装置是一体的。

    Magnet vent assembly apparatus
    9.
    发明授权
    Magnet vent assembly apparatus 失效
    磁铁排气装置

    公开(公告)号:US07201003B2

    公开(公告)日:2007-04-10

    申请号:US10708558

    申请日:2004-03-11

    申请人: Neil Clarke

    发明人: Neil Clarke

    摘要: A magnet vent assembly for venting a cryogenic gas from a superconducting magnet of an MRI system. The assembly comprises: a first burst disc, the first burst disc comprising a first inlet and a first outlet; a second burst disc, the second burst disc comprising a second inlet coupled to the first inlet and a second outlet coupled to the first outlet; and wherein the magnet vent assembly is configured to switchably direct a flow path of cryogenic gas through either of the following: the first burst disc and the second burst disc. A service tool for a magnet vent assembly for venting a cryogenic gas from a superconducting magnet of an MRI system. The magnet vent assembly comprises a first burst disc. The service tool comprises: an inlet end, configured to be removeably attachable to an inlet flange of a magnet vent assembly; an outlet end, configured to be removeably attachable to an outlet flange of a magnet vent assembly; a second burst disc in operable communication with the inlet end and outlet end; and the service tool is configured to switchably direct a flow path of cryogenic gas through either of the following: the first burst disc and the second

    摘要翻译: 用于从MRI系统的超导磁体排出低温气体的磁体排出口组件。 组件包括:第一爆破盘,第一爆破盘包括第一入口和第一出口; 第二爆破盘,所述第二爆破盘包括联接到所述第一入口的第二入口和联接到所述第一出口的第二出口; 并且其中所述磁体排出口组件被配置为通过以下任何一个切换地引导低温气体的流动路径:所述第一突发盘和所述第二突发盘。 一种用于从MRI系统的超导磁体排出低温气体的磁体排出口组件的服务工具。 磁体排出口组件包括第一突发盘。 所述维护工具包括:入口端,其构造成可移除地附接到磁体排出口组件的入口凸缘; 出口端,其构造成可移除地附接到磁体排出口组件的出口凸缘; 与入口端和出口端可操作地连通的第二爆破盘; 并且所述服务工具被配置为通过以下任一方式切换地引导低温气体的流动路径:所述第一突发盘和所述第二突发盘

    Purification process
    10.
    发明授权
    Purification process 失效
    净化过程

    公开(公告)号:US06893474B2

    公开(公告)日:2005-05-17

    申请号:US10164111

    申请日:2002-06-05

    摘要: In a method of purifying an aluminium salt from a first aqueous aluminium salt solution of a raw material containing impurities, which comprise salts of at least one more noble metal than aluminium dissolved therein, a method of purifying a metal salt from inorganic impurities in an aqueous solution thereof is included. A plant for carrying out the method is also shown.

    摘要翻译: 在从包含杂质的原料的第一含水铝盐溶液中提炼铝盐的方法中,所述杂质包含比其中溶解有铝的至少一种贵金属的盐,从水溶液中的无机杂质中提纯金属盐的方法 包括其溶液。 还显示了用于执行该方法的设备。