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    • 5. 发明授权
    • Device for feeding a chromatography flow
    • 用于进料色谱流的装置
    • US06402946B1
    • 2002-06-11
    • US09697673
    • 2000-10-26
    • Manfred SpraulMartin Hofmann
    • Manfred SpraulMartin Hofmann
    • B01D1508
    • G01N30/84G01N2030/324G01N2030/8411G01N30/10G01N30/78G01N30/20
    • A device for feeding a chromatography flow coming from a flow source, in particular from a liquid chromatography (LC) separating unit or a peak sampling or trapping unit, in part to at least a first decision detector unit and/or at least a first destination detector unit, and in part to at least a second destination detector unit is disclosed, including a first capillary line coming from the flow source, a second capillary line leading to the first decision detector unit, and/or to the first destination detector unit, and a third capillary line leading to the second destination detector unit, the first, second and third capillary line being connected with one another by means of a flow splitter splitting the flow coming from the first capillary line into two parts, a first part being fed into the second capillary line and the second part being fed into the third capillary line.
    • 用于将来自流动源,特别是来自液相色谱(LC)分离单元或峰值采样或捕获单元的色谱流进料部分提供给至少第一判定检测器单元和/或至少第一目的地的装置 检测器单元,并且部分地至少包括第二目的地检测器单元,其包括来自流动源的第一毛细管线,通向第一判定检测器单元的第二毛细管线和/或第一目的地检测器单元, 以及通向所述第二目的地检测器单元的第三毛细管线,所述第一,第二和第三毛细管线通过分流器将所述第一毛细管线的流分成两部分而彼此连接,第一部分被进给 进入第二毛细管线,而第二部分被送入第三毛细管线。
    • 6. 发明授权
    • NMR apparatus
    • NMR装置
    • US07248050B2
    • 2007-07-24
    • US11144777
    • 2005-06-06
    • Martin HofmannManfred Spraul
    • Martin HofmannManfred Spraul
    • G01V3/00
    • G01R33/307G01R33/31
    • The invention concerns an NMR apparatus (1) comprising an NMR spectrometer (2) for sequential investigation of several samples in sample containers (6) of substantially identical geometrical design, at a measuring position (10) in the NMR spectrometer (2) comprising a supply line (8) for pneumatic supply of the sample containers (6) from a magazine (3) to the measuring position (10). The apparatus is characterized in that the magazine (3) is disposed within a temperature-controlled cabinet, in particular, a cold chamber (4) and the supply line (8) can be heated. This substantially increases the throughput of samples of the NMR apparatus (1) with simple technical means.
    • 本发明涉及一种NMR装置(1),其包括NMR光谱仪(2),用于在NMR光谱仪(2)中的测量位置(10)处对具有基本相同几何设计的样品容器(6)中的若干样品进行顺序研究,所述测量位置包括 用于将样品容器(6)从料盒(3)向测量位置(10)气动供给的供应管线(8)。 该装置的特征在于,盒(3)设置在温度控制的柜内,特别是冷室(4)中,并且可以加热供应管线(8)。 这通过简单的技术手段大大增加了NMR装置(1)的样品的通过量。
    • 8. 发明授权
    • Method of resonance spectroscopy for the analysis of statistical properties of samples
    • 共振光谱法分析样品的统计性质
    • US07076383B2
    • 2006-07-11
    • US10921108
    • 2004-08-19
    • Hartmut SchäferPeter NeidigChristian FischerManfred Spraul
    • Hartmut SchäferPeter NeidigChristian FischerManfred Spraul
    • G01R23/16
    • G01R33/4625Y10T436/24
    • The invention refers to a method of resonance spectroscopy for the analysis of statistical properties of samples, comprising the following steps: a) recording of a complex resonance frequency spectrum of each sample by means of phase sensitive quadrature detection; b) numerical differentiation of the recorded complex resonance frequency spectra versus frequency; c) determination of the absolute value of each differentiated complex resonance frequency spectrum (=fingerprint); d) allocation of each fingerprint to a point of a multidimensional point set; and e) performing a pattern analysis of the generated points for characterizing the statistical properties of the samples. The inventive method tolerates unintended variances of measurement in the recorded resonance frequency spectra, in particular caused by phase errors, and allows reliable automated spectral analysis.
    • 本发明涉及一种用于分析样品的统计性质的共振光谱法,包括以下步骤:a)通过相敏检测记录每个样品的复共振频谱; b)记录的复共振频谱与频率的数值分化; c)确定每个微分复合共振频谱(=指纹)的绝对值; d)将每个指纹分配到多维点集的点; 以及e)对生成的点执行模式分析,以表征样本的统计特性。 本发明的方法容忍记录的共振频谱中的非预期的测量方差,特别是由相位误差引起的,并且允许可靠的自动光谱分析。
    • 9. 发明授权
    • Test head for NMR spectrometer
    • NMR光谱仪的测试头
    • US4851780A
    • 1989-07-25
    • US224975
    • 1988-07-27
    • Peter DejonManfred Spraul
    • Peter DejonManfred Spraul
    • G01R33/34G01R33/42G01R33/422
    • G01R33/34069G01R33/34061G01R33/42G01R33/422
    • A test head for NMR spectrometers comprises an rf coil mounted on a carrier pipe and a shielding which extends over at least one section of two parallel conductors extending in the axial direction of the carrier pipe. In order to improve the effect of shielding, the shielding is connected, in an electrically conductive manner, to a turn section of the rf coil which contains a cold point. The shielding is thereby maintained at a fixed neutral potential, relative to the rf voltage supplied, with the result that no fields impairing the measuring accuracy and resolution of the spectrometer can any longer exist in the shielded area. The shielding may be connected directly to one turn section of the coil, for example by soldering.
    • NMR光谱仪的测试头包括安装在载体管上的射频线圈和在沿着载体管的轴向方向延伸的两个平行导体的至少一个部分上延伸的屏蔽。 为了提高屏蔽效果,屏蔽以导电的方式连接到包含冷点的rf线圈的转向部分。 因此,相对于所提供的rf电压,屏蔽保持在固定的中性电位,结果是在屏蔽区域中不再存在损害光谱仪的测量精度和分辨率的场。 屏蔽可以直接连接到线圈的一个匝部分,例如通过焊接。
    • 10. 发明申请
    • Motor System and Method for Operating a Motor System
    • 电动机系统及其运行方法
    • US20110254478A1
    • 2011-10-20
    • US13123904
    • 2009-08-19
    • Thomas PoetzlManfred Spraul
    • Thomas PoetzlManfred Spraul
    • H02P6/14
    • H02P4/00H02M7/53875H02M2001/0019H02P27/08H02P2201/07
    • A method for operating a drive unit for an electric motor, wherein the drive unit has a drive circuit for driving the electric motor and an intermediate circuit, which is connected upstream of the drive circuit, in particular having an intermediate circuit capacitor. The method includes supplying an actuating variable for driving the electric motor. The method further includes adjusting a variable input voltage and supplying the adjusted input voltage to the drive unit via the intermediate circuit. In addition, the method includes operating the drive circuit as a function of an available intermediate circuit voltage, which is dependent on the adjusted input voltage, and as a function of the actuating variable in order to drive the electric motor in accordance with the actuating variable.
    • 一种用于操作电动机的驱动单元的方法,其中驱动单元具有用于驱动电动机的驱动电路和连接在驱动电路上游的中间电路,特别是具有中间电路电容器。 该方法包括提供用于驱动电动机的致动变量。 该方法还包括调节可变输入电压,并通过中间电路将经调整的输入电压提供给驱动单元。 另外,该方法包括根据可调节的输入电压和作为驱动变量的函数的可用中间电路电压的函数来操作驱动电路,以便根据致动变量来驱动电动机 。