Low temperature probe for NMR and NMR device
    1.
    发明申请
    Low temperature probe for NMR and NMR device 失效
    用于NMR和NMR装置的低温探针

    公开(公告)号:US20070096740A1

    公开(公告)日:2007-05-03

    申请号:US11493819

    申请日:2006-07-27

    IPC分类号: G01V3/00

    CPC分类号: G01R33/30

    摘要: The invention provides a low temperature probe having a high sensitivity by reducing a heat intrusion into a receive coil. A heat making an intrusion into a coil is suppressed by inserting a heat radiation shield in which a temperature is controlled at about 100 K to a portion between an outer container of a probe and a coil portion. A heat radiation shield bore sleeve is provided in a heat radiation bore, is connected to the heat radiation shield, and is cooled by a second heat exchanger. Further, the coil portion is cooled by a first heat exchanger. In preparation for a contraction at a time of being cooled, the outer container, the heat radiation shield and the coil portion are connected by using a fixing portion, and a heat relieving mechanism or a contraction relieving mechanism is provided in a root side (an opposite side to the fixing portion) of the heat radiation shield and the coil portion. The fixing portion is formed in a shape and made of a material having a small heat intrusion amount and having a small heat contraction.

    摘要翻译: 本发明通过减少对接收线圈的热侵入来提供具有高灵敏度的低温探针。 通过将温度控制在约100K的热辐射屏蔽物插入到探针的外部容器与线圈部分之间的部分来抑制进入线圈的热量。 热辐射屏蔽孔套筒设置在散热孔中,连接到散热屏蔽,并由第二热交换器冷却。 此外,线圈部分由第一热交换器冷却。 为了准备冷却时的收缩,通过使用固定部连接外容器,散热屏蔽体和线圈部,并且在根侧设置有放热机构或收缩解除机构 热辐射屏蔽体和线圈部分相对于固定部分的相对侧)。 固定部形成为由热侵入量小且热收缩小的材料构成。

    Low temperature probe for NMR and NMR device
    2.
    发明授权
    Low temperature probe for NMR and NMR device 失效
    用于NMR和NMR装置的低温探针

    公开(公告)号:US07358736B2

    公开(公告)日:2008-04-15

    申请号:US11493819

    申请日:2006-07-27

    IPC分类号: G01V3/00

    CPC分类号: G01R33/30

    摘要: The invention provides a low temperature probe having a high sensitivity by reducing a heat intrusion into a receive coil. A heat making an intrusion into a coil is suppressed by inserting a heat radiation shield in which a temperature is controlled at about 100 K to a portion between an outer container of a probe and a coil portion. A heat radiation shield bore sleeve is provided in a heat radiation bore, is connected to the heat radiation shield, and is cooled by a second heat exchanger. Further, the coil portion is cooled by a first heat exchanger. In preparation for a contraction at a time of being cooled, the outer container, the heat radiation shield and the coil portion are connected by using a fixing portion, and a heat relieving mechanism or a contraction relieving mechanism is provided in a root side (an opposite side to the fixing portion) of the heat radiation shield and the coil portion. The fixing portion is formed in a shape and made of a material having a small heat intrusion amount and having a small heat contraction.

    摘要翻译: 本发明通过减少对接收线圈的热侵入来提供具有高灵敏度的低温探针。 通过将温度控制在约100K的热辐射屏蔽物插入到探针的外部容器与线圈部分之间的部分来抑制进入线圈的热量。 热辐射屏蔽孔套筒设置在散热孔中,连接到散热屏蔽,并由第二热交换器冷却。 此外,线圈部分由第一热交换器冷却。 为了准备冷却时的收缩,通过使用固定部连接外容器,散热屏蔽体和线圈部,并且在根侧设置有放热机构或收缩解除机构 热辐射屏蔽体和线圈部分相对于固定部分的相对侧)。 固定部形成为由热侵入量小且热收缩小的材料构成。

    Nuclear magnetic resonance measuring apparatus

    公开(公告)号:US07126335B2

    公开(公告)日:2006-10-24

    申请号:US11253574

    申请日:2005-10-20

    IPC分类号: G01V3/00

    CPC分类号: G01R33/31

    摘要: A nuclear magnetic resonance measuring apparatus includes an NMR probe head equipped with an NMR receiver coil and an irradiation coil, a preamplifier, for amplifying the NMR signal received by the NMR receiver coil, a coil cooling heat exchanger, for exchanging heat between the NMR receiver coil/irradiation coil and coolant, a preamplifier heat exchanger for exchanging heat between the preamplifier and the coolant, and a cooling device capable of cooling and compressing the coolant. Further, a first transfer tube is provided for transferring the coolant from the cooling device to the probe head, a second transfer tube for transferring the coolant from the probe head to the cooling device, a third transfer tube for transferring the coolant from the cooling device to the probe head, and a fourth transfer tube for transferring the coolant from the probe head to the cooling device.

    Nuclear magnetic resonance measuring apparatus
    4.
    发明申请
    Nuclear magnetic resonance measuring apparatus 失效
    核磁共振测量仪器

    公开(公告)号:US20060038567A1

    公开(公告)日:2006-02-23

    申请号:US11253574

    申请日:2005-10-20

    IPC分类号: G01V3/00

    CPC分类号: G01R33/31

    摘要: A nuclear magnetic resonance measuring apparatus includes an NMR probe head equipped with an NMR receiver coil and an irradiation coil, a preamplifier, for amplifying the NMR signal received by the NMR receiver coil, a coil cooling heat exchanger, for exchanging heat between the NMR receiver coil/irradiation coil and coolant, a preamplifier heat exchanger for exchanging heat between the preamplifier and the coolant, and a cooling device capable of cooling and compressing the coolant. Further, a first transfer tube is provided for transferring the coolant from the cooling device to the probe head, a second transfer tube for transferring the coolant from the probe head to the cooling device, a third transfer tube for transferring the coolant from the cooling device to the probe head, and a fourth transfer tube for transferring the coolant from the probe head to the cooling device.

    摘要翻译: 核磁共振测量装置包括:具有NMR接收器线圈和照射线圈的NMR探头,用于放大由NMR接收器线圈接收的NMR信号的前置放大器,线圈冷却热交换器,用于在NMR接收器 线圈/照射线圈和冷却剂,用于在前置放大器和冷却剂之间交换热的前置放大器热交换器,以及能够冷却和压缩冷却剂的冷却装置。 此外,提供第一传送管,用于将冷却剂从冷却装置传送到探头,用于将冷却剂从探头传送到冷却装置的第二传送管,用于从冷却装置传送冷却剂的第三传送管 和用于将冷却剂从探头传送到冷却装置的第四传送管。

    NMR system and probe positioning method
    5.
    发明授权
    NMR system and probe positioning method 失效
    NMR系统和探针定位方法

    公开(公告)号:US07521929B2

    公开(公告)日:2009-04-21

    申请号:US11621611

    申请日:2007-01-10

    IPC分类号: G01V3/00

    摘要: In an NMR apparatus provided with a split type magnet, in order to position a probe at a high precision in a narrow homogeneous magnetic field space, a positioning of a center of a probe coil is first located to a proper position by inserting an NMR probe from a horizontal bore. At this position, a sample tube is inserted from a vertical bore, and an NMR signal is measured from the probe coil. An NMR signal measuring apparatus amplifies the NMR signal from the probe coil, and executes an A/D conversion so as to determine an NMR spectrum signal, and an NMR signal analyzing apparatus compares the NMR spectrum signal. A probe is set at a position where a sharpness of the spectrum is largest, that is, a magnetic field homogeneity coefficient is high, by repeating the operations mentioned above.

    摘要翻译: 在具有分割型磁体的NMR装置中,为了在窄均匀磁场空间中以高精度定位探针,探针线圈的中心的定位首先通过插入NMR探针而位于适当的位置 从水平孔。 在该位置,从垂直孔插入样品管,并从探针线圈测量NMR信号。 NMR信号测量装置放大来自探针线圈的NMR信号,并执行A / D转换以确定NMR光谱信号,NMR信号分析装置比较NMR光谱信号。 通过重复上述操作,将探测器设置在光谱的清晰度最大的位置,即磁场均匀性系数较高的位置。

    NMR SYSTEM AND PROBE POSITIONING METHOD
    6.
    发明申请
    NMR SYSTEM AND PROBE POSITIONING METHOD 失效
    NMR系统和探针定位方法

    公开(公告)号:US20070164745A1

    公开(公告)日:2007-07-19

    申请号:US11621611

    申请日:2007-01-10

    IPC分类号: G01V3/00

    摘要: In an NMR apparatus provided with a split type magnet, in order to position a probe at a high precision in a narrow homogeneous magnetic field space, a positioning of a center of a probe coil is first located to a proper position by inserting an NMR probe from a horizontal bore. At this position, a sample tube is inserted from a vertical bore, and an NMR signal is measured from the probe coil. An NMR signal measuring apparatus amplifies the NMR signal from the probe coil, and executes an A/D conversion so as to determine an NMR spectrum signal, and an NMR signal analyzing apparatus compares the NMR spectrum signal. A probe is set at a position where a sharpness of the spectrum is largest, that is, a magnetic field homogeneity coefficient is high, by repeating the operations mentioned above.

    摘要翻译: 在具有分割型磁体的NMR装置中,为了在窄均匀磁场空间中以高精度定位探针,探针线圈的中心的定位首先通过插入NMR探针而位于适当的位置 从水平孔。 在该位置,从垂直孔插入样品管,并从探针线圈测量NMR信号。 NMR信号测量装置放大来自探针线圈的NMR信号,并执行A / D转换以确定NMR光谱信号,NMR信号分析装置比较NMR光谱信号。 通过重复上述操作,将探测器设置在光谱的清晰度最大的位置,即磁场均匀性系数较高的位置。

    Nuclear magnetic resonance measuring apparatus
    7.
    发明授权
    Nuclear magnetic resonance measuring apparatus 失效
    核磁共振测量仪器

    公开(公告)号:US07030613B2

    公开(公告)日:2006-04-18

    申请号:US10791806

    申请日:2004-03-04

    IPC分类号: G01V3/00

    CPC分类号: G01R33/31

    摘要: A double-tubular third transfer tube is provided in the transfer tube storage conduit, and a first transfer tube, second transfer tube and fourth transfer tube are installed in its interior. Further, pressure control valves are arranged in the portion of normal temperature, thereby reducing the amount of heat intrusion and the coolant temperature. This arrangement cryogenically cools down the irradiation coil and reception coil, without damaging the compressor, and ensures a low-temperature probe to be manufactured.

    摘要翻译: 在输送管存储管道中设置双管式第三输送管,其内部安装有第一输送管,第二输送管和第四输送管。 此外,压力控制阀布置在常温部分,从而减少热侵入量和冷却剂温度。 这种布置低温冷却照射线圈和接收线圈,而不损坏压缩机,并且确保制造低温探针。

    Nuclear magnetic resonance measuring apparatus
    8.
    发明申请
    Nuclear magnetic resonance measuring apparatus 失效
    核磁共振测量仪器

    公开(公告)号:US20050068034A1

    公开(公告)日:2005-03-31

    申请号:US10791806

    申请日:2004-03-04

    CPC分类号: G01R33/31

    摘要: A double-tubular third transfer tube 38 is provided in the transfer tube storage conduit, and a first transfer tube, second transfer tube and fourth transfer tube 40 are installed in its interior. Further, pressure control valves are arranged in the portion of normal temperature, thereby reducing the amount of heat intrusion and the coolant temperature. This arrangement cryogenically cools down the irradiation coil and reception coil, without damaging the compressor, and ensures a low-temperature probe to be manufactured.

    摘要翻译: 在输送管存储管道中设置有双管状第三输送管38,在其内部安装有第一输送管,第二输送管和第四输送管40。 此外,压力控制阀布置在常温部分,从而减少热侵入量和冷却剂温度。 这种布置低温冷却照射线圈和接收线圈,而不损坏压缩机,并且确保制造低温探针。

    XYZ-axes table
    9.
    发明授权
    XYZ-axes table 失效
    XYZ轴表

    公开(公告)号:US06703806B2

    公开(公告)日:2004-03-09

    申请号:US10216775

    申请日:2002-08-13

    IPC分类号: H02K4103

    摘要: An XY-axes table having a base, a plurality of linear guiding apparatuses, a stage, an X-axis drive linear motor and a Y-axis drive linear motor. The linear motor include an armature and a movable element relatively movable with respect to the armature. The linear motor further includes first magnetic pole teeth rows which are magnetically connected to a first magnetic pole of the armature and are arranged so as to be separated into a first stage and a second stage in a substantially vertical direction to a moving direction of the movable element. Second magnetic pole teeth rows which are magnetically connected to a second magnetic pole of the movable element are arranged so as to be separated into a first stage and a second stage in a substantially vertical direction to the moving direction of the movable element.

    摘要翻译: 具有基座,多个线性引导装置,台架,X轴驱动线性马达和Y轴驱动线性马达的XY轴台。 线性电动机包括电枢和可相对于电枢相对移动的可移动元件。 线性电动机还包括磁性连接到电枢的第一磁极的第一磁极齿排,并且被布置成在与可移动的移动方向相对的大致垂直方向上分离成第一级和第二级 元件。 与可动元件的第二磁极磁性连接的第二磁极齿排被布置成在与可移动元件的移动方向大致垂直的方向上分离成第一级和第二级。

    Sample transfer device and sample transferring method
    10.
    发明授权
    Sample transfer device and sample transferring method 有权
    样品转印装置和样品转印方法

    公开(公告)号:US08410457B2

    公开(公告)日:2013-04-02

    申请号:US13015115

    申请日:2011-01-27

    IPC分类号: G01N21/00

    摘要: A sample transfer device is provided which can insert to a charged particle beam apparatus a sample to be observed and analyzed under irradiation of a charged particle beam while suppressing to a minimum the time to expose the sample to the atmospheric environment. The sample transfer device for transferring the sample to be observed and analyzed by irradiating the charged particle beam comprises an expansible hollow member capable of accommodating a sample holder mounting the sample, a fixing member for fixing the sample holder within the expansible hollow member, and a sealing member communicating with the interior of the expansible hollow member to open/close an opening through which the sample holder passes.

    摘要翻译: 提供了一种样品转移装置,其可以在带电粒子束的照射下插入到带电粒子束装置中的待观察和分析的样品,同时抑制将样品暴露于大气环境的时间最小化。 用于通过照射带电粒子束来传送待观察和分析的样品的样品转移装置包括能够容纳安装样品的样品架的可膨胀中空构件,用于将样品架固定在可膨胀中空构件内的固定构件,以及 密封构件与可膨胀中空构件的内部连通以打开/关闭样品保持器通过的开口。