Supply line apparatus
    1.
    发明授权
    Supply line apparatus 有权
    供电线设备

    公开(公告)号:US08952696B2

    公开(公告)日:2015-02-10

    申请号:US13369577

    申请日:2012-02-09

    IPC分类号: G01V3/00 G01R33/36 G01R33/385

    CPC分类号: G01R33/36 G01R33/385

    摘要: A supply line apparatus for an electrical connection of a gradient coil unit in a magnetic resonance device includes a first supply line unit and a second supply line unit. The second supply unit is disposed at least partially coaxially to the first supply line unit. The first supply line unit and/or the second supply line unit has at least one conducting supply line element. The supply line apparatus includes an oscillation decoupling unit that has at least one oscillation-suppressing supply line element.

    摘要翻译: 用于磁共振装置中梯度线圈单元的电连接的供电线设备包括第一供电线单元和第二供电线单元。 第二供应单元至少部分地布置成与第一供应线单元同轴。 第一供电线单元和/或第二供电线单元具有至少一个导电供电线元件。 供电线设备包括具有至少一个振荡抑制电源线元件的振荡解耦单元。

    SUPPLY LINE APPARATUS
    2.
    发明申请
    SUPPLY LINE APPARATUS 有权
    供应线设备

    公开(公告)号:US20130037297A1

    公开(公告)日:2013-02-14

    申请号:US13369577

    申请日:2012-02-09

    IPC分类号: H01B7/00

    CPC分类号: G01R33/36 G01R33/385

    摘要: A supply line apparatus for an electrical connection of a gradient coil unit in a magnetic resonance device includes a first supply line unit and a second supply line unit. The second supply unit is disposed at least partially coaxially to the first supply line unit. The first supply line unit and/or the second supply line unit has at least one conducting supply line element. The supply line apparatus includes an oscillation decoupling unit that has at least one oscillation-suppressing supply line element.

    摘要翻译: 用于磁共振装置中梯度线圈单元的电连接的供电线设备包括第一供电线单元和第二供电线单元。 第二供应单元至少部分地布置成与第一供应线单元同轴。 第一供电线单元和/或第二供电线单元具有至少一个导电供电线元件。 供电线设备包括具有至少一个振荡抑制电源线元件的振荡解耦单元。

    Arrangement to adjust the homogeneity of a basic magnetic field
    3.
    发明授权
    Arrangement to adjust the homogeneity of a basic magnetic field 失效
    调整基本磁场的均匀性的布置

    公开(公告)号:US07928731B2

    公开(公告)日:2011-04-19

    申请号:US12428915

    申请日:2009-04-23

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3873

    摘要: An arrangement for the adjustment of the homogeneity of a basic magnetic field in a magnetic resonance apparatus includes gradient coil support fashioned to support a gradient coil system. The gradient coil support has at least one channel that is fashioned to accommodate an associated shim tray. The shim tray is designed to accommodate ferromagnetic shim elements at predetermined positions in order to adjust the homogeneity of the basic magnetic field of the magnetic resonance apparatus. The shim tray has a first locking element coupled with it. The channel has a second locking element, and the first and second locking element are shaped such that both are positively connected with one another by a force produced by the basic magnetic field of the magnetic resonance apparatus upon activation thereof.

    摘要翻译: 用于调整磁共振装置中的基本磁场的均匀性的装置包括形成为支撑梯度线圈系统的梯度线圈支架。 梯度线圈支撑件具有至少一个通道,其被形成为容纳相关联的垫片托盘。 垫片托盘设计成在预定位置容纳铁磁垫片元件,以便调节磁共振设备的基本磁场的均匀性。 垫片托盘具有与其连接的第一锁定元件。 通道具有第二锁定元件,并且第一和第二锁定元件成形为使得它们在激活时由磁共振装置的基本磁场产生的力彼此正确地相互连接。

    ARRANGEMENT TO ADJUST THE HOMOGENEITY OF A BASIC MAGNETIC FIELD
    4.
    发明申请
    ARRANGEMENT TO ADJUST THE HOMOGENEITY OF A BASIC MAGNETIC FIELD 失效
    调整基本磁场的均匀性的安排

    公开(公告)号:US20090267607A1

    公开(公告)日:2009-10-29

    申请号:US12428915

    申请日:2009-04-23

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3873

    摘要: An arrangement for the adjustment of the homogeneity of a basic magnetic field in a magnetic resonance apparatus includes gradient coil support fashioned to support a gradient coil system. The gradient coil support has at least one channel that is fashioned to accommodate an associated shim tray. The shim tray is designed to accommodate ferromagnetic shim elements at predetermined positions in order to adjust the homogeneity of the basic magnetic field of the magnetic resonance apparatus. The shim tray has a first locking element coupled with it. The channel has a second locking element, and the first and second locking element are shaped such that both are positively connected with one another by a force produced by the basic magnetic field of the magnetic resonance apparatus upon activation thereof.

    摘要翻译: 用于调整磁共振装置中的基本磁场的均匀性的装置包括形成为支撑梯度线圈系统的梯度线圈支架。 梯度线圈支撑件具有至少一个通道,其被形成为容纳相关联的垫片托盘。 垫片托盘设计成在预定位置容纳铁磁垫片元件,以便调节磁共振设备的基本磁场的均匀性。 垫片托盘具有与其连接的第一锁定元件。 通道具有第二锁定元件,并且第一和第二锁定元件成形为使得它们在激活时由磁共振装置的基本磁场产生的力彼此正确地相互连接。

    Connecting device for a magnetic system of an imaging system

    公开(公告)号:US09638775B2

    公开(公告)日:2017-05-02

    申请号:US13645502

    申请日:2012-10-04

    IPC分类号: H01R33/975 G01R33/385

    CPC分类号: G01R33/3854 H01R33/975

    摘要: A connecting device for a magnetic system of an imaging system includes a holding element for connection of the connecting device to a power supply connection of the magnetic system, and a connecting element for connection of the connecting device to a power supply cable for operation of the magnetic system. The connecting device also includes an oscillation damping device having a spring element. The oscillation damping device is operable to dampen oscillations of the magnetic system that act on the connecting device by way of the holding element, with respect to the connecting element.

    Cylindrical Gradient Coil Arrangement for a Magnetic Resonance Device
    8.
    发明申请
    Cylindrical Gradient Coil Arrangement for a Magnetic Resonance Device 有权
    用于磁共振器件的圆柱梯度线圈布置

    公开(公告)号:US20130229183A1

    公开(公告)日:2013-09-05

    申请号:US13783293

    申请日:2013-03-02

    IPC分类号: G01R33/34

    CPC分类号: G01R33/3403 G01R33/3856

    摘要: A cylindrical gradient coil arrangement is provided for a magnetic resonance device. The arrangement includes at least one conductive structure that forms at least one gradient coil and a cooling device that uses a cooling fluid to cool the at least one conductive structure. The arrangement includes an outer carrier structure and an inner carrier structure. The outer carrier structure includes two tubular, coaxial outer sections with different diameters. The inner, tubular carrier structure is arranged between and coaxially with the outer sections. The conductive structure is placed on the inner carrier structure. The inner carrier structure is spaced from the outer sections by a clearance. The clearance forms a cooling channel through which the cooling fluid of the cooling device may flow. The inner carrier structure is fastened to the outer carrier structure at least in a point-by-point manner.

    摘要翻译: 提供了一种用于磁共振装置的圆柱形梯度线圈装置。 该装置包括形成至少一个梯度线圈的至少一个导电结构和使用冷却流体来冷却至少一个导电结构的冷却装置。 该装置包括外部载体结构和内部载体结构。 外部载体结构包括具有不同直径的两个管状同轴外部部分。 内部管状载体结构布置在外部部分之间并且与外部部分同轴。 导电结构放置在内部载体结构上。 内部载体结构与外部部分间隔开间隙。 间隙形成冷却装置的冷却流体可流过的冷却通道。 内部载体结构至少以逐点方式固定到外部载体结构。

    Assembly for generating magnetic fields in a magnetic resonance tomography apparatus that allows use of a superconducting gradient field device
    10.
    发明授权
    Assembly for generating magnetic fields in a magnetic resonance tomography apparatus that allows use of a superconducting gradient field device 有权
    用于在允许使用超导梯度场设备的磁共振断层摄影装置中产生磁场的装置

    公开(公告)号:US07403003B2

    公开(公告)日:2008-07-22

    申请号:US11523427

    申请日:2006-09-19

    IPC分类号: G01V3/00

    摘要: An assembly for magnetic field generation in a magnetic resonance tomography apparatus has a device for generation of a basic magnetic field, a vacuum vessel surrounding the basic field device and a device for generation of at least one gradient magnetic field. The assembly has a volume with a reduced magnetic field strength in a region between windings of at least one superconducting coil of the basic field device and a non-conductive wall of the vacuum vessel. The gradient field device is fashioned as a superconductor and is at least partially accommodated in this volume.

    摘要翻译: 在磁共振断层摄影装置中用于产生磁场的组件具有用于产生基本磁场的装置,围绕基本现场装置的真空容器和用于产生至少一个梯度磁场的装置。 组件具有在基本现场设备的至少一个超导线圈的绕组与真空容器的非导电壁之间的区域中具有降低的磁场强度的体积。 梯度场设备被形成为超导体并且至少部分地容纳在该体积中。