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。

    ARRANGEMENT TO ADJUST THE HOMOGENEITY OF A BASIC MAGNETIC FIELD
    2.
    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。

    SUPPLY LINE APPARATUS
    3.
    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
    4.
    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 connect gradient current feed lines in a magnetic resonance apparatus
    7.
    发明授权
    Arrangement to connect gradient current feed lines in a magnetic resonance apparatus 有权
    在磁共振设备中​​连接梯度电流馈线的布置

    公开(公告)号:US07924005B2

    公开(公告)日:2011-04-12

    申请号:US12428854

    申请日:2009-04-23

    IPC分类号: G01V3/00

    摘要: An arrangement for connection of gradient current feed lines in a magnetic resonance apparatus has an electrically insulating connection plate with at least one connection device. The connection device is fashioned to electrically connect a first gradient current feed line with a second gradient current feed line and is associated with a gradient coil that forms a gradient field via a supplied gradient current for a spatial direction. The supply ensues via the two gradient current feed lines connected with one another. A base plate that is fashioned for fastening the connection plate to a magnet housing of the magnetic resonance apparatus. An electrically insulating layer to damp vibrations of the connection plate is arranged between the base plate and the connection plate.

    摘要翻译: 用于在磁共振装置中连接梯度电流馈线的装置具有至少一个连接装置的电绝缘连接板。 连接装置的形式是将第一梯度电流馈送线与第二梯度电流馈电线电连接,并与经由所供应的用于空间方向的梯度电流形成梯度场的梯度线圈相关联。 通过彼此连接的两个梯度电流馈电线供应电源。 一种用于将连接板紧固到磁共振装置的磁体壳体上的基板。 在基板和连接板之间布置有用于抑制连接板振动的电绝缘层。

    SAFEGUARD FOR UNSCREWING GRADIENT COIL CONNECTIONS
    8.
    发明申请
    SAFEGUARD FOR UNSCREWING GRADIENT COIL CONNECTIONS 失效
    保护等级线圈连接

    公开(公告)号:US20110034054A1

    公开(公告)日:2011-02-10

    申请号:US12849051

    申请日:2010-08-03

    IPC分类号: H01R13/62

    摘要: A securing part and an unscrewing safeguard system of a gradient coil plug for an MRT that can be fixed to a gradient coil bushing include a gradient coil plug, a gradient coil bushing, a cap nut with a keyed surface and, to secure the gradient coil plug to the gradient coil bushing, a multi-tooth ring fixed to the plug so that the ring cannot rotate, and a securing part with a multi-tooth ring engagement contour that can be brought into engagement with the multi-tooth ring, and with a keyed surface engagement contour that can be brought into mating with the keyed surface of the ring.

    摘要翻译: 用于可固定到梯形线圈套管上的用于MRT的梯形线圈塞的固定部分和旋松保护系统包括梯度线圈塞,梯形线圈套管,带有键面的盖螺母,并固定梯度线圈 插入梯度线圈衬套,固定到插头上的多齿环,使得环不能旋转,以及具有多齿环接合轮廓的固定部分,其可以与多齿环接合,并且与 可以与环的带键表面配合的带键表面接合轮廓。

    ARRANGEMENT TO CONNECT GRADIENT CURRENT FEED LINES IN A MAGNETIC RESONANCE APPARATUS
    9.
    发明申请
    ARRANGEMENT TO CONNECT GRADIENT CURRENT FEED LINES IN A MAGNETIC RESONANCE APPARATUS 有权
    在磁共振装置中连接梯级电流线的布置

    公开(公告)号:US20090267605A1

    公开(公告)日:2009-10-29

    申请号:US12428854

    申请日:2009-04-23

    IPC分类号: G01R33/34

    摘要: An arrangement for connection of gradient current feed lines in a magnetic resonance apparatus has an electrically insulating connection plate with at least one connection device. The connection device is fashioned to electrically connect a first gradient current feed line with a second gradient current feed line and is associated with a gradient coil that forms a gradient field via a supplied gradient current for a spatial direction. The supply ensues via the two gradient current feed lines connected with one another. A base plate that is fashioned for fastening the connection plate to a magnet housing of the magnetic resonance apparatus. An electrically insulating layer to damp vibrations of the connection plate is arranged between the base plate and the connection plate.

    摘要翻译: 用于在磁共振装置中连接梯度电流馈线的装置具有至少一个连接装置的电绝缘连接板。 连接装置的形式是将第一梯度电流馈送线与第二梯度电流馈电线电连接,并与经由所供应的用于空间方向的梯度电流形成梯度场的梯度线圈相关联。 通过彼此连接的两个梯度电流馈电线供应电源。 一种用于将连接板紧固到磁共振装置的磁体壳体上的基板。 在基板和连接板之间布置有用于抑制连接板振动的电绝缘层。

    Gradient coil cooling device and method and gradient coil embodying same
    10.
    发明授权
    Gradient coil cooling device and method and gradient coil embodying same 有权
    梯度线圈冷却装置及方法及梯度线圈体现

    公开(公告)号:US07463029B2

    公开(公告)日:2008-12-09

    申请号:US11692246

    申请日:2007-03-28

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3856 Y10T29/4935

    摘要: A cooling apparatus for arrangement between two surface coils of a gradient coil to dissipate the heat produced when current is supplied to the surface coils by a coolant flowing into the cooling apparatus, is formed as a flexible, mat-type surface structure, and has a coolant-holding space with at least one coolant inflow and at least one coolant outflow.

    摘要翻译: 一种冷却装置,用于在梯形线圈的两个表面线圈之间布置,以消散通过流入冷却装置的冷却剂向表面线圈供给电流时产生的热量,作为柔性的垫型表面结构,并且具有 冷却剂保持空间具有至少一个冷却剂流入和至少一个冷却剂流出。