NMR spectrometer with gripping device for handling a sample bushing with outer groove
    1.
    发明授权
    NMR spectrometer with gripping device for handling a sample bushing with outer groove 有权
    具有用于处理具有外槽的样品衬套的夹持装置的NMR光谱仪

    公开(公告)号:US06969993B2

    公开(公告)日:2005-11-29

    申请号:US10689660

    申请日:2003-10-22

    IPC分类号: G01R33/30 G01R33/46 G01V3/00

    CPC分类号: G01R33/46 G01R33/30

    摘要: A nuclear magnetic resonance (NMR) spectrometer for investigating a liquid sample in a sample tube, in particular a glass sample tube (12), has a sample bushing (1) surrounding the sample tube having a bore into which one end of the sample tube is inserted with tight fit. The sample bushing (1) is preferably substantially cylindrical and the bore extends along the cylindrical axis. The NMR spectrometer has a gripping device (13) for handling the sample bushing (1), the gripping device (13) having at least three gripping fingers (14a-14d), and the outer periphery of the sample bushing (1) has at least one groove (2) into which the gripping fingers (14a-14d) can engage to press onto the two outer edges of the groove (2) when the gripping device (13) is closed. The cooperation between the groove and the gripping device permits fully automated, precise handling of the samples.

    摘要翻译: 用于研究样品管,特别是玻璃样品管(12)中的液体样品的核磁共振(NMR)光谱仪具有围绕样品管的样品套管(1),该样品套管具有孔,样品管的一端 以紧配合插入。 样品衬套(1)优选地是大致圆柱形的并且孔沿着圆柱轴线延伸。 NMR光谱仪具有用于处理样品套管(1)的夹紧装置(13),夹持装置(13)具有至少三个夹紧指(14a-14d)和样品衬套(1)的外周, 具有至少一个凹槽(2),当夹紧装置(13)关闭时,夹紧指状物(14a-14d)能够接合到其中以压在凹槽(2)的两个外边缘上。 凹槽和夹持装置之间的协作允许对样品进行全自动化的精确处理。

    NMR spectrometer with gripping device for handling a sample bushing with outer groove
    2.
    发明申请
    NMR spectrometer with gripping device for handling a sample bushing with outer groove 有权
    具有用于处理具有外槽的样品衬套的夹持装置的NMR光谱仪

    公开(公告)号:US20050062474A1

    公开(公告)日:2005-03-24

    申请号:US10689660

    申请日:2003-10-22

    IPC分类号: G01R33/30 G01R33/46 G01V3/00

    CPC分类号: G01R33/46 G01R33/30

    摘要: A nuclear magnetic resonance (NMR) spectrometer for investigating a liquid sample in a sample tube, in particular a glass sample tube (12), has a sample bushing (1) surrounding the sample tube having a bore into which one end of the sample tube is inserted with tight fit. The sample bushing (1) is preferably substantially cylindrical and the bore extends along the cylindrical axis. The NMR spectrometer has a gripping device (13) for handling the sample bushing (1), the gripping device (13) having at least three gripping fingers (14a-14d), and the outer periphery of the sample bushing (1) has at least one groove (2) into which the gripping fingers (14a-14d) can engage to press onto the two outer edges of the groove (2) when the gripping device (13) is closed. The cooperation between the groove and the gripping device permits fully automated, precise handling of the samples.

    摘要翻译: 用于研究样品管,特别是玻璃样品管(12)中的液体样品的核磁共振(NMR)光谱仪具有围绕样品管的样品套管(1),该样品套管具有孔,样品管的一端 以紧配合插入。 样品衬套(1)优选地是大致圆柱形的并且孔沿着圆柱轴线延伸。 NMR光谱仪具有用于处理样品衬套(1)的夹持装置(13),夹持装置(13)具有至少三个夹紧指(14a-14d),并且样品衬套(1)的外周边处于 当所述夹持装置(13)关闭时,所述夹持爪(14a-14d)可接合到所述凹槽(2)中的至少一个凹槽(2)压到所述凹槽(2)的两个外边缘上。 凹槽和夹持装置之间的协作允许对样品进行全自动化的精确处理。

    METHOD FOR SETTING A TEMPERATURE OF A SENSOR ELEMENT
    3.
    发明申请
    METHOD FOR SETTING A TEMPERATURE OF A SENSOR ELEMENT 有权
    设置传感器元件温度的方法

    公开(公告)号:US20130327124A1

    公开(公告)日:2013-12-12

    申请号:US13877448

    申请日:2011-09-23

    IPC分类号: G01N25/18

    摘要: A method for setting a temperature of a sensor element, which is heatable with the aid of a heating device, for detecting at least one property of a gas in a measuring gas chamber includes at least one regulation of the heating device, the regulation including: (a) detecting at least one actual value of at least one controlled variable of the sensor element, (b) ascertaining a setpoint value of the at least one controlled variable, (c) generating at least one manipulated variable of the heating device with the aid of a comparison of the setpoint value and the actual value, and (d) in a monitoring step, checking at least one parameter used to set the temperature, and the at least one manipulated variable being influenced as a function of the check.

    摘要翻译: 用于设置用于检测测量气体室中的气体的至少一种性质的用于借助于加热装置可加热的传感器元件的温度的方法包括加热装置的至少一个限制,所述调节包括: (a)检测所述传感器元件的至少一个受控变量的至少一个实际值,(b)确定所述至少一个受控变量的设定点值,(c)产生所述加热装置的至少一个操纵变量, 有助于比较设定点值和实际值,以及(d)在监视步骤中,检查至少一个用于设置温度的参数,以及至少一个受控变量作为检查的函数而受到影响。

    NMR probe component with a gradient chip with a slot for insertion of a sample chip
    4.
    发明授权
    NMR probe component with a gradient chip with a slot for insertion of a sample chip 有权
    NMR探针组件,带有带插槽的样品芯片的梯度芯片

    公开(公告)号:US07463033B2

    公开(公告)日:2008-12-09

    申请号:US11892316

    申请日:2007-08-22

    IPC分类号: G01V3/00

    摘要: A nuclear magnetic resonance (NMR) probe component, comprising a microfabricated planar gradient chip (1), with a substrate thickness dgc≦3 mm, carrying three micromachined planar partial gradient coils (10a-10f) on each of its two outer surfaces (12a, 13a), wherein the partial gradient coils (10a-10f) of the gradient chip (1) form a three-dimensional gradient system, wherein the gradient chip (1) has a central guiding and positioning slot (15) between the two outer surfaces (12a, 13a). The probe component also has a sample chip (2) for carrying an NMR sample at a sample location, with a microfabricated planar RF coil (21), wherein the sample chip (2) fits exactly in the guiding and positioning slot (15) such that in a measurement position, the sample location coincides with the center of the gradient system. The NMR probe component has improved spatial resolution and allows good alignment of the RF coil and the gradient system.

    摘要翻译: 一种核磁共振(NMR)探针组分,其包含微制造的平面梯度碎片(1),其基底厚度dgc <= 3mm,在其两个外表面的每一个上承载三个微加工平面部分梯度线圈(10a-10f) 其中所述梯度芯片(1)的部分梯度线圈(10a-10f)形成三维梯度系统,其中所述梯度芯片(1)在所述梯度芯片(1)之间具有中心引导和定位槽(15) 外表面(12a,13a)。 探针组件还具有用于在样品位置携带NMR样品的样品芯片(2),其具有微制造的平面RF线圈(21),其中样品芯片(2)精确地配合在引导和定位槽(15)中, 在测量位置,样本位置与梯度系统的中心重合。 NMR探针组件具有改进的空间分辨率,并且允许RF线圈和梯度系统的良好对准。

    Sample holder for NMR measurements with field homogenization in the sample volume by means of the bordering surfaces of the sample holder
    5.
    发明申请
    Sample holder for NMR measurements with field homogenization in the sample volume by means of the bordering surfaces of the sample holder 有权
    用于通过样品架的边界表面在样品体积中进行现场均匀化的NMR测量的样品架

    公开(公告)号:US20080106263A1

    公开(公告)日:2008-05-08

    申请号:US11907417

    申请日:2007-10-12

    IPC分类号: G01R33/30

    CPC分类号: G01R33/30 G01R33/56536

    摘要: A sample vessel (80) made of material with magnetic susceptibility χ2, for containing a sample substance (87) with magnetic susceptibility χ3≠χ2 to be analyzed in a nuclear magnetic resonance (NMR) spectrometer, has an inner interface G2 toward the sample substance and an outer interface G1 toward the environment (85) that exhibits magnetic susceptibility χ1. The shape of the interface toward the sample substance and the interface toward the environment are coordinated to match the discontinuities in susceptibility at the interfaces in such a way that on introduction of the sample tube filled with sample substance into the previously homogeneous magnetic field of an NMR spectrometer, the magnetic field inside the sample substance remains largely homogeneous.

    摘要翻译: 由具有磁化率的材料制成的样品容器(80)用于容纳具有磁化率的样品物质(87),其具有磁化率ki < 在核磁共振(NMR)光谱仪中进行分析时,具有朝向样品物质的内部界面G 2 2和朝向环境的外部界面G 1(&lt; 1&gt; 85),其显示磁化率为1/2。 配合朝向样品物质的界面的形状和朝向环境的界面进行协调以匹配界面处的敏感性的不连续性,使得在将样品物质填充到先前均匀的NMR磁场中的样品管 光谱仪,样品物质内的磁场保持很大程度上均匀。

    NMR probe component with a gradient chip with a slot for insertion of a sample chip
    6.
    发明申请
    NMR probe component with a gradient chip with a slot for insertion of a sample chip 有权
    NMR探针组件,带有带插槽的样品芯片的梯度芯片

    公开(公告)号:US20080068018A1

    公开(公告)日:2008-03-20

    申请号:US11892316

    申请日:2007-08-22

    IPC分类号: G01R33/30

    摘要: A nuclear magnetic resonance (NMR) probe component, comprising a microfabricated planar gradient chip (1), with a substrate thickness dgc≦3 mm, carrying three micromachined planar partial gradient coils (10a-10f) on each of its two outer surfaces (12a, 13a), wherein the partial gradient coils (10a-10f) of the gradient chip (1) form a three-dimensional gradient system, wherein the gradient chip (1) has a central guiding and positioning slot (15) between the two outer surfaces (12a, 13a). The probe component also has a sample chip (2) for carrying an NMR sample at a sample location, with a microfabricated planar RF coil (21), wherein the sample chip (2) fits exactly in the guiding and positioning slot (15) such that in a measurement position, the sample location coincides with the center of the gradient system. The NMR probe component has improved spatial resolution and allows good alignment of the RF coil and the gradient system.

    摘要翻译: 一种核磁共振(NMR)探针组分,其包含具有衬底厚度d 3 g 3≤3mm的微制造平面梯度芯片(1),载有三个微加工平面部分梯度线圈(10a--10 f)在其两个外表面(12a,13a)中的每一个上,其中梯度芯片(1)的部分梯度线圈(10a-10f)形成三维梯度系统,其中梯度芯片 )在两个外表面(12a,13a)之间具有中心引导和定位槽(15)。 探针组件还具有用于在样品位置携带NMR样品的样品芯片(2),其具有微制造的平面RF线圈(21),其中样品芯片(2)精确地配合在引导和定位槽(15)中, 在测量位置,样本位置与梯度系统的中心重合。 NMR探针组件具有改进的空间分辨率,并且允许RF线圈和梯度系统的良好对准。

    Method for detecting the operational readiness of a jump lambda sensor
    8.
    发明授权
    Method for detecting the operational readiness of a jump lambda sensor 有权
    用于检测跳跃式λ传感器的操作准备的方法

    公开(公告)号:US09222852B2

    公开(公告)日:2015-12-29

    申请号:US13995020

    申请日:2011-11-23

    申请人: Michael Fey

    发明人: Michael Fey

    IPC分类号: G01M15/10 F02D41/14

    摘要: In a method for detecting the operational readiness of a jump lambda sensor associated with an internal combustion engine the internal resistance of the sensor is determined as the criterion for the operational readiness of the sensor. The internal resistance is measured by applying a pulsed current to the sensor, the frequency of the current being selected as a function of the state of the sensor (1, 2, 3, 4).

    摘要翻译: 在用于检测与内燃机相关联的跳跃式λ传感器的操作准备状态的方法中,传感器的内部电阻被确定为传感器的操作准备的标准。 通过向传感器施加脉冲电流来测量内部电阻,根据传感器(1,2,3,4)的状态选择电流的频率。

    MULTIPLE RESONANCE SAMPLE COIL FOR MAGIC ANGLE SPINNING NMR PROBE
    9.
    发明申请
    MULTIPLE RESONANCE SAMPLE COIL FOR MAGIC ANGLE SPINNING NMR PROBE 有权
    用于魔术角旋转核磁共振探测器的多个共振样品盘

    公开(公告)号:US20130271141A1

    公开(公告)日:2013-10-17

    申请号:US13447189

    申请日:2012-04-14

    IPC分类号: G01R33/34

    摘要: A multiple resonance sample coil for a magic angle spinning nuclear magnetic resonance probe is comprised of a solenoid coil that resonates at low frequencies and a resonator that resonates at high frequencies. The ends of the low frequency solenoid coil are electrically connected to the high frequency resonator to eliminate arcing and allow the solenoid coil to extend the full width of the resonator. In some embodiments, the high frequency resonator is constructed from the outermost turns of the solenoid coil in the form of a birdcage resonator. In another embodiment, the solenoid coil is electrically connected to one turn of the resonator and the other turn is used as part of a trap to shunt the resonator at low frequencies.

    摘要翻译: 用于魔角旋转核磁共振探测器的多重谐振采样线圈由在低频谐振的螺线管线圈和在高频下共振的谐振器构成。 低频螺线管线圈的端部电连接到高频谐振器以消除电弧并允许螺线管线圈延伸谐振器的全部宽度。 在一些实施例中,高频谐振器由鸟笼式谐振器形式的螺线管线圈的最外圈构成。 在另一个实施例中,螺线管线圈电连接到谐振器的一匝,而另一匝用作陷波器的一部分以在低频下分流谐振器。

    METHOD FOR DETECTING THE OPERATIONAL READINESS OF A JUMP LAMBDA SENSOR
    10.
    发明申请
    METHOD FOR DETECTING THE OPERATIONAL READINESS OF A JUMP LAMBDA SENSOR 有权
    用于检测JAMM LAMBDA传感器的操作准确性的方法

    公开(公告)号:US20130263652A1

    公开(公告)日:2013-10-10

    申请号:US13995020

    申请日:2011-11-23

    申请人: Michael Fey

    发明人: Michael Fey

    IPC分类号: G01M15/10

    摘要: In a method for detecting the operational readiness of a jump lambda sensor associated with an internal combustion engine the internal resistance of the sensor is determined as the criterion for the operational readiness of the sensor. The internal resistance is measured by applying a pulsed current to the sensor, the frequency of the current being selected as a function of the state of the sensor (1, 2, 3, 4).

    摘要翻译: 在用于检测与内燃机相关联的跳跃式λ传感器的操作准备状态的方法中,传感器的内部电阻被确定为传感器的操作准备的标准。 通过向传感器施加脉冲电流来测量内部电阻,根据传感器(1,2,3,4)的状态选择电流的频率。