NMR analyzer
    91.
    发明申请
    NMR analyzer 审中-公开
    NMR分析仪

    公开(公告)号:US20070279059A1

    公开(公告)日:2007-12-06

    申请号:US11717138

    申请日:2007-03-13

    IPC分类号: G01R33/44

    摘要: A first room-temperature space is formed penetrating through a cryostat along a center axis of a split-type multi-layer cylindrical superconducting coil system which has a ratio of the maximum empirical magnetic field to the central magnetic filed of not larger than 1.3 and is horizontally arranged such that the center axis of the coil is in the horizontal direction, a room-temperature shim coil system is arranged in said first room-temperature space to improve the homogeneity of the magnetic field, a second room-temperature space is formed penetrating through the cryostat and passing through the center of said split gap in the vertical direction, and a sample to be measured and an NMR probe having a solenoid-type probe coil are inserted in said second room-temperature space. Further, the NMR analyzer has a new function constituted by a system for irradiating and detecting the electromagnetic waves having wavelengths of shorter than 0.1 mm.

    摘要翻译: 第一室温空间形成为沿分离型多层圆柱形超导线圈系统的中心轴穿过低温恒温器,该分离型多层圆柱形超导线圈系统的最大经验磁场与中心磁场的比值不大于1.3, 水平排列为使得线圈的中心轴线处于水平方向,在所述第一室温空间内布置室温垫片线圈系统,以改善磁场的均匀性,形成第二室温空间 通过低温恒温器并沿着垂直方向穿过所述分割间隙的中心,并且将待测量样品和具有螺线管型探针线圈的NMR探针插入所述第二室温空间中。 此外,NMR分析仪具有由用于照射和检测波长小于0.1mm的电磁波的系统构成的新功能。

    NMR SYSTEM AND PROBE POSITIONING METHOD
    92.
    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。

    Bonding method of metal surfaces
    93.
    发明申请
    Bonding method of metal surfaces 审中-公开
    金属表面的接合方法

    公开(公告)号:US20070157450A1

    公开(公告)日:2007-07-12

    申请号:US11471504

    申请日:2006-06-21

    IPC分类号: B23P25/00

    摘要: It is an object of the present invention to provide means for forming a good bonded interface with a high process yield in the bonding of metal surfaces. Provided is a method of bonding metal surfaces together, and this method includes the steps of: forming a metal-added layer on one metal surface; forming a metal film, which is made of a metal of the same kind as the other metal surface or a metal capable of being alloyed with the other metal surface, as a layer above the metal-added layer; and performing large deformation, with the other metal surface brought into close contact with the metal film.

    摘要翻译: 本发明的目的是提供用于在金属表面的接合中形成具有高工艺成品率的良好的粘合界面的装置。 提供一种将金属表面粘合在一起的方法,该方法包括以下步骤:在一个金属表面上形成金属添加层; 形成金属膜,其由与其他金属表面相同的金属或能够与其他金属表面合金化的金属制成作为金属添加层上方的层; 并进行大的变形,另一个金属表面与金属膜紧密接触。

    Superconductivity magnet apparatus
    99.
    发明授权
    Superconductivity magnet apparatus 失效
    超导磁体装置

    公开(公告)号:US07049913B2

    公开(公告)日:2006-05-23

    申请号:US10786012

    申请日:2004-02-26

    IPC分类号: H01F7/00

    CPC分类号: H01F6/00 H01F6/06

    摘要: The present invention provides a superconductivity magnet apparatus for generating a uniform magnetic field suitable for NMR applications. The superconductivity magnet apparatus has an access port for allowing an access to the center of the magnetic field from an external position separated away from the center in a direction other than the axial direction of a split-type superconductivity electromagnet employed in the magnet apparatus. In the superconductivity magnet apparatus, a gap exists between first and second superconductivity coil blocks facing each other to form the split-type superconductivity electromagnet. To put it in detail, the access port allows an access to a measurement space at the center of the magnet by way of the gap. A configuration element of the magnet such as a coil bobbin is cut out for providing the access port. An area including a deficiency portion caused by the cutout portion or the like is filled up with a material having a relative magnetic permeability in the range 1.000 to 1.002 as an axis-symmetrical area. By using the material with a relative magnetic permeability in the range 1.000 to 1.002, the strength of an erroneously generated magnetic field can be reduced so that a magnet producing a uniform magnetic field can be provided.

    摘要翻译: 本发明提供一种用于产生适用于NMR应用的均匀磁场的超导磁体装置。 超导磁体装置具有用于允许从除了在磁体装置中使用的分型超导电磁体的轴向以外的方向从中心离开的外部位置进入磁场的中心的进入口。 在超导磁体装置中,在彼此相对的第一和第二超导线圈块之间存在间隙,形成分体型超导电磁体。 要详细说明,访问端口允许通过间隙访问磁体中心处的测量空间。 为了提供接入口,切断了诸如线圈骨架的磁体的配置元件。 由切口部等引起的包括缺陷部的区域被填充有相对磁导率在1.000〜1.002的范围内的材料作为轴对称区域。 通过使用相对磁导率在1.000〜1.002的范围内的材料,可以减小误产生的磁场的强度,从而可以提供产生均匀磁场的磁体。