专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08255023B2 Cryostat having a magnet coil system, which comprises an LTS section and an encapsulated HTS section 有权
标题翻译：具有磁体线圈系统的低温恒温器，其包括LTS部分和封装的HTS部分
公开(公告)号：US08255023B2
公开(公告)日：2012-08-28
申请号：US12225192
申请日：2007-03-07
申请人： Klaus Schlenga , Marion Klaeser , Thomas Arndt
发明人： Klaus Schlenga , Marion Klaeser , Thomas Arndt
IPC分类号： H01F6/04 , H01F6/06 , G01V3/00
CPC分类号： H01F6/06 , G01R33/3804 , G01R33/3815 , H01F6/04
摘要： A cryostat (1) with a magnet coil system including superconductors for the production of a magnet field B0 in a measuring volume (3) has a plurality of radially nested solenoid-shaped coil sections (4, 5, 6) and which are electrically connected in series, at least one of which being an LTS section (5, 6) with a conventional low temperature superconductor (LTS) and at least one of which being an HTS section (4) including a high temperature superconductor (HTS), wherein the magnet coil system is located in a helium tank (9) of the cryostat (1) along with liquid helium at a helium temperature TL. The apparatus is characterized in that a chamber (11) is provided within which the HTS sections (4) are held having an internal portion with a sufficiently low pressure such that helium located therein at a temperature of TL is gaseous. The cryostat in accordance with the invention can be utilized to maintain HTS coil sections over a long period of time in a reliable fashion.
摘要翻译：具有包括用于在测量体积（3）中产生磁场B0的超导体的磁体线圈系统的低温恒温器（1）具有多个径向嵌套的螺线管状线圈部分（4,5,6），它们电连接串联地，其中至少一个是具有常规低温超导体（LTS）的LTS部分（5,6），并且其中至少一个是包括高温超导体（HTS）的HTS部分（4），其中，磁体线圈系统位于低温恒温器（1）的氦气罐（9）中以及氦温度TL下的液氦。该装置的特征在于提供一个室（11），其中保持HTS部分（4）具有足够低压力的内部部分，使得位于其中的TL温度为气态的氦气。根据本发明的低温恒温器可以用于以可靠的方式长时间地维持HTS线圈段。

2. 发明申请

US20100216647A1 Method for superconducting connection between MgB2 superconducting wires via a MgB2 matrix made from a boron powder compressed element infiltrated with Mg 有权
标题翻译： MgB2超导线之间通过MgB2基体超导连接的方法
公开(公告)号：US20100216647A1
公开(公告)日：2010-08-26
申请号：US12656870
申请日：2010-02-18
申请人： Felicitas Tenbrink , André Aubele , Volker Gluecklich , Bernd Sailer , Klaus Schlenga
发明人： Felicitas Tenbrink , André Aubele , Volker Gluecklich , Bernd Sailer , Klaus Schlenga
IPC分类号： H01L39/24
CPC分类号： H01L39/02 , C04B35/58057 , C04B35/65 , C04B37/005 , C04B2235/401 , C04B2235/421 , C04B2235/524 , C04B2235/5436 , C04B2235/604 , C04B2235/608 , C04B2235/616 , C04B2237/08 , C04B2237/36 , H01R4/08 , H01R4/68
摘要： A method for superconductingly connecting two or more wires (1, 2), each comprising at least one filament (3a-3d) that contains MgB2 or a mixture of Mg and B, wherein a superconducting connection is realized through exposed end regions (4a) of the filaments (3a-3d) via an MgB2 matrix, is characterized in that a bulk boron powder (4) is provided into which the exposed end regions (4a) of the filaments (3a-3d) of the wires (1, 2) project, the boron of the bulk boron powder (4) being present in amorphous modification. The bulk powder (4) is then compacted together with the projecting exposed end regions (4a) of the filaments (3a, 3b) to form a compressed element (8) and the compressed element (8) is infiltrated with molten magnesium (10) from the surface (13) of the compressed element (8). The method improves the quality, in particular, the current-carrying capacity and the critical magnetic field strength of a superconducting connection of MgB2 superconducting wires.
摘要翻译：一种用于超导地连接两根或更多根线（1,2）的方法，每个线包括至少一个包含MgB2或Mg和B的混合物的细丝（3a-3d），其中通过暴露的端部区域（4a）实现超导连接，经由MgB 2基体的长丝（3a-3d）的特征在于，提供块状硼粉末（4），其中线材（1,2）的细丝（3a-3d）的暴露端部区域（4a））项目中，体积硼粉（4）的硼存在于非晶态改性中。然后将散装粉末（4）与长丝（3a，3b）的突出的暴露端部区域（4a）压实在一起形成压缩元件（8），压缩元件（8）用熔融镁（10）渗透，从压缩元件（8）的表面（13）开始。该方法提高了MgB2超导线材超导连接的质量，特别是载流能力和临界磁场强度。

3. 发明授权

US07464556B2 Magnetic resonance apparatus with phase-aligned coupling-in of working gas pressure pulses 有权
标题翻译：具有相位对准的工作气体压力脉冲耦合的磁共振装置
公开(公告)号：US07464556B2
公开(公告)日：2008-12-16
申请号：US11330163
申请日：2006-01-12
申请人： Klaus Schlenga
发明人： Klaus Schlenga
IPC分类号： F25B9/00 , F25B19/00
CPC分类号： F25B9/14 , F25B2309/006 , F25B2500/13 , G01R33/3815
摘要： A magnetic resonance apparatus comprising a superconducting magnet coil disposed in a cryostat, and a refrigerator for cooling same comprising a compressor (1) for compressing a working gas, and a high-pressure line (2) and a low-pressure line (3) disposed between the compressor (1) and a control valve (5), which periodically connects the high-pressure line (2) and the low-pressure line (3) to at least one connecting line (6) between the control valve (5) and a cold head (4) of the refrigerator, thereby producing pressure pulses through the switched working gas, wherein the control valve (5) and/or connecting line (6) and cold head (4) components are rigidly mechanically coupled to the cryostat, is characterized in that at least one of the above-mentioned lines (2, 3, 6) is branched on the compressor side upstream of the rigidly coupled components, and is symmetrically joined at one of the coupled components in such a manner that the pressure pulses through the working gas are vectorially compensated for at the component where the branched line is joined, thereby minimizing vibrations of the cryostat. The inventive magnetic resonance apparatus greatly reduces transmission of oscillations to the magnet coil and thereby the number and strength of artefacts in the spectra or images acquired with this magnetic resonance apparatus, to ensure high-quality magnetic resonance recordings.
摘要翻译：一种磁共振装置，包括设置在低温恒温器中的超导磁体线圈和用于冷却的冷冻机，其包括用于压缩工作气体的压缩机（1）和高压管线（2）和低压管线（3）设置在压缩机（1）和控制阀（5）之间，其将高压管线（2）和低压管线（3）周期性地连接到控制阀（5）之间的至少一个连接管线）和冰箱的冷头（4），由此产生通过切换的工作气体的压力脉冲，其中控制阀（5）和/或连接管线（6）和冷头（4）部件刚性机械地联接到低温恒温器的特征在于，上述管线（2,3,6）中的至少一个在刚性耦合部件的上游的压缩机侧分支，并且在耦合部件之一对称地接合，使得通过工作气体的压力脉冲是矢量在分支线连接的部件上进行补偿，从而最小化低温恒温器的振动。本发明的磁共振装置极大地减少了对磁体线圈的振荡传输，从而大大降低了使用该磁共振装置获得的光谱或图像中的伪影的数量和强度，以确保高质量的磁共振记录。

4. 发明申请

US20060152315A1 SUPERCONDUCTOR MAGNET COIL CONFIGURATION 有权
标题翻译：超级磁体线圈配置
公开(公告)号：US20060152315A1
公开(公告)日：2006-07-13
申请号：US11214712
申请日：2005-08-31
申请人： Klaus Schlenga , Volker Niemann , Gerard Roth
发明人： Klaus Schlenga , Volker Niemann , Gerard Roth
IPC分类号： H01F6/00
CPC分类号： G01R33/3815 , H01F6/06 , H01F27/2847 , H01F27/34 , H01F41/048 , H01F41/082 , Y10S505/705 , Y10S505/879
摘要： A superconducting magnet coil configuration has at least one section containing a superconducting strip conductor which is wound in several layers like a solenoid in a cylindrical winding chamber (1) between two end flanges (2, 3), characterized in that the radially innermost layers of the section consist of metallic low-temperature superconductors (LTS) (LTS layers (8)) and radially adjacent layers of the section are formed from high-temperature superconductor (HTS) material (HTS layers (9)). The invention proposes a magnet coil configuration using HTS material which has a notch structure for correcting inhomogeneities and homogenizing a compact high-field magnet, wherein the mechanical load on the HTS strip conductor is minimized.
摘要翻译：超导磁体线圈构造具有至少一个部分，其包含超导条状导体，其在两个端部凸缘（2,3）之间的圆柱形卷绕室（1）中缠绕成若干层，如螺线管，其特征在于，径向最内层该部分由金属低温超导体（LTS）（LTS层（8））组成，并且该部分的径向相邻层由高温超导体（HTS）材料（HTS层（9））形成。本发明提出一种使用HTS材料的磁体线圈结构，其具有用于校正不均匀性并使紧凑型高磁场磁体均匀化的凹口结构，其中HTS带状导体上的机械负载最小化。

5. 发明申请

US20060055494A1 Superconductor magnet coil configuration 有权
标题翻译：超导体电磁线圈配置
公开(公告)号：US20060055494A1
公开(公告)日：2006-03-16
申请号：US11214852
申请日：2005-08-31
申请人： Volker Niemann , Gerhard Roth , Klaus Schlenga
发明人： Volker Niemann , Gerhard Roth , Klaus Schlenga
IPC分类号： H01F3/00
CPC分类号： G01R33/3815 , H01F6/06 , H01F27/2847 , H01F27/34 , H01F41/048 , H01F41/082
摘要： A superconducting magnet coil configuration comprising at least one section of a superconducting strip conductor, which is continuously wound in a cylindrical winding chamber (1) between two end flanges (2, 3) in several solenoid-like layers is characterized in that the section comprises an axial region of reduced current density (=notch region (12)), and the winding chamber (1) in the notch region (12) contains a first separating body (4) with a truncated conical envelope (5) which axially divides the winding chamber (1) into two partial chambers (6, 7), the superconducting strip conductor being guided over the truncated conical envelope (5) of the first separating body (4) from one partial chamber (6) into the other partial chamber (7) via a single-layer transfer winding (9), and a second separating body (10) is provided which supplements the first separating body (4) in the notch region (12) in a radial outer direction to form a circular cylinder, wherein the single-layer transfer winding (9) is disposed between the separating bodies (4, 10). The inventive magnet coil configuration thereby realizes an HTS coil with a notch region for correcting inhomogeneities, wherein bending of the strip conductor through a small radius of curvature is not necessary.
摘要翻译：超导磁体线圈构造包括至少一部分超导条形导体，其连续地卷绕在几个螺线管状层中的两个端部凸缘（2,3）之间的圆柱形卷绕腔（1）中，其特征在于，该部分包括减小电流密度的轴向区域（=切口区域（12））和切口区域（12）中的卷绕室（1）包含具有截头圆锥形包络线（5）的第一分离体（4）卷绕室（1）分成两个部分室（6,7），超导条状导体被引导到第一分离体（4）的截头圆锥形包络（5）从一个部分室（6）进入另一部分室（9），并且设置有第二分离体（10），其在径向外侧方向上在凹口区域（12）中补充第一分离体（4）以形成圆柱体， w 在这里，单层转移绕组（9）设置在分离体（4,10）之间。本发明的磁体线圈结构由此实现具有用于校正不均匀性的切口区域的HTS线圈，其中条形导体通过小的曲率半径的弯曲是不必要的。

6. 发明授权

US08420558B2 Superconducting connection between MgB2 superconducting wires via a compressed element made from HTS powder 有权
标题翻译：通过由HTS粉末制成的压缩元件，MgB2超导线材之间的超导连接
公开(公告)号：US08420558B2
公开(公告)日：2013-04-16
申请号：US12656869
申请日：2010-02-18
申请人： Felicitas Tenbrink , André Aubele , Volker Gluecklich , Bernd Sailer , Klaus Schlenga
发明人： Felicitas Tenbrink , André Aubele , Volker Gluecklich , Bernd Sailer , Klaus Schlenga
IPC分类号： C04B35/04
CPC分类号： H01L39/02 , C04B37/005 , C04B37/025 , C04B2235/524 , C04B2235/604 , C04B2235/608 , C04B2237/06 , C04B2237/09 , C04B2237/121 , C04B2237/124 , C04B2237/125 , C04B2237/36 , H01R4/08 , H01R4/68 , Y10T29/49014
摘要： A method for connecting two or more superconducting wires (1, 2), each comprising at least one filament (3a-3b) that contains MgB2, wherein the superconducting connection is realized through exposed end regions (13) of the filaments (3a-3d) via a superconducting matrix, is characterized in that a bulk powder (4) of a high-temperature superconductor (HTS) powder with a transition temperature of Tc>40K is provided, into which the exposed end regions (13) of the filaments (3a-3d) project, wherein the Boron of the Boron powder of the bulk powder (4) is in amorphous modification, and the bulk powder (4) is compacted together with the projecting exposed end regions (13) of the filaments (3a-3d) to form a compressed element (8). The method improves the quality, in particular, the current carrying capacity and the critical magnetic field strength of a superconducting connection of two MgB2 wires.
摘要翻译：一种用于连接两根或更多条超导线（1,2）的方法，每条超导线包括至少一根含有MgB2的细丝（3a-3b），其中超导连接是通过长丝（3a-3d）的暴露端部区域）的特征在于，提供转变温度为Tc> 40K的高温超导体（HTS）粉末的体粉末（4），其中长丝的暴露端区域（13） 3a-3d）项目，其中本体粉末（4）的硼粉末的硼是非晶形改性的，并且本体粉末（4）与长丝（3a-3d）的突出的暴露端区域（13）一起压实， 3d）以形成压缩元件（8）。该方法提高了两个MgB2线的超导连接的质量，特别是电流承载能力和临界磁场强度。

7. 发明申请

US20110263432A1 Tape-type superconductor with anisotropy of critical currents 有权
标题翻译：具有临界电流各向异性的带式超导体
公开(公告)号：US20110263432A1
公开(公告)日：2011-10-27
申请号：US13064885
申请日：2011-04-25
申请人： Alexander Usoskin , Klaus Schlenga
发明人： Alexander Usoskin , Klaus Schlenga
IPC分类号： H01B12/02
CPC分类号： H01L39/143 , H01L39/2454
摘要： A tape-type superconductor (1), comprising an elongated substrate (2), in particular a metal tape, and a continuous superconducting layer (3), in particular of a HTS type material, deposited on the substrate (2), is characterized in that Ic∥/Ic⊥≧1.5, with Ic∥ being the width density of critical current of the continuous superconducting layer (3) in parallel to the substrate (2) and in parallel to the elongated direction of the substrate (2), and with Ic⊥ being the width density of critical current of the continuous superconducting layer (3) in parallel to the substrate (2) and perpendicular to the elongated direction of the substrate (2). The tape-type superconductor has reduced ac losses.
摘要翻译：特征在于沉积在基板（2）上的长条基板（2），特别是金属带和连续超导层（3），特别是HTS型材料的带式超导体（1）的特征在于在Ic∥/Ic⊥≥1.5中，其中Ic∥是连续超导层（3）平行于衬底（2）并与衬底（2）的细长方向平行的临界电流的宽度密度，并且Ic⊥是连续超导层（3）平行于衬底（2）并垂直于衬底（2）的细长方向的临界电流的宽度密度。磁带式超导体减少了交流损耗。

8. 发明申请

US20100216645A1 Superconducting connection between MgB2 superconducting wires via a compressed element made from HTS powder 有权
标题翻译：通过由HTS粉末制成的压缩元件，MgB2超导线材之间的超导连接
公开(公告)号：US20100216645A1
公开(公告)日：2010-08-26
申请号：US12656869
申请日：2010-02-18
申请人： Felicitas Tenbrink , André Aubele , Volker Gluecklich , Bernd Sailer , Klaus Schlenga
发明人： Felicitas Tenbrink , André Aubele , Volker Gluecklich , Bernd Sailer , Klaus Schlenga
IPC分类号： H01B12/04 , H01L39/24
CPC分类号： H01L39/02 , C04B37/005 , C04B37/025 , C04B2235/524 , C04B2235/604 , C04B2235/608 , C04B2237/06 , C04B2237/09 , C04B2237/121 , C04B2237/124 , C04B2237/125 , C04B2237/36 , H01R4/08 , H01R4/68 , Y10T29/49014
摘要： A method for connecting two or more superconducting wires (1, 2), each comprising at least one filament (3a-3b) that contains MgB2, wherein the superconducting connection is realized through exposed end regions (13) of the filaments (3a-3d) via a superconducting matrix, is characterized in that a bulk powder (4) of a high-temperature superconductor (HTS) powder with a transition temperature of Tc>40K is provided, into which the exposed end regions (13) of the filaments (3a-3d) project, wherein the Boron of the Boron powder of the bulk powder (4) is in amorphous modification, and the bulk powder (4) is compacted together with the projecting exposed end regions (13) of the filaments (3a-3d) to form a compressed element (8). The method improves the quality, in particular, the current carrying capacity and the critical magnetic field strength of a superconducting connection of two MgB2 wires.
摘要翻译：一种用于连接两根或更多条超导线（1,2）的方法，每条超导线包括至少一根含有MgB2的细丝（3a-3b），其中超导连接是通过长丝（3a-3d）的暴露端部区域）的特征在于，提供转变温度为Tc> 40K的高温超导体（HTS）粉末的体粉末（4），其中长丝的暴露端区域（13） 3a-3d）项目，其中本体粉末（4）的硼粉末的硼是非晶形改性的，并且本体粉末（4）与长丝（3a-3d）的突出的暴露端区域（13）一起压实， 3d）以形成压缩元件（8）。该方法提高了两个MgB2线的超导连接的质量，特别是电流承载能力和临界磁场强度。

9. 发明申请

US20090233797A1 Cryostat Having a Magnet Coil System, Which Comprises an LTS Section and an Encapsulated HTS Section 有权
标题翻译：具有磁体线圈系统的低温恒温器，其包含LTS部分和封装的HTS部分
公开(公告)号：US20090233797A1
公开(公告)日：2009-09-17
申请号：US12225192
申请日：2007-03-07
申请人： Klaus Schlenga , Marion Klaeser , Thomas Arndt
发明人： Klaus Schlenga , Marion Klaeser , Thomas Arndt
IPC分类号： H01F6/04 , F17C3/02 , H01F6/06 , H01L39/00
CPC分类号： H01F6/06 , G01R33/3804 , G01R33/3815 , H01F6/04
摘要： A cryostat (1) with a magnet coil system including superconductors for the production of a magnet field B0 in a measuring volume (3) has a plurality of radially nested solenoid-shaped coil sections (4, 5, 6) and which are electrically connected in series, at least one of which being an LTS section (5, 6) with a conventional low temperature superconductor (LTS) and at least one of which being an HTS section (4) including a high temperature superconductor (HTS), wherein the magnet coil system is located in a helium tank (9) of the cryostat (1) along with liquid helium at a helium temperature TL. The apparatus is characterized in that a chamber (11) is provided within which the HTS sections (4) are held having an internal portion with a sufficiently low pressure such that helium located therein at a temperature of TL is gaseous. The cryostat in accordance with the invention can be utilized to maintain HTS coil sections over a long period of time in a reliable fashion.
摘要翻译：具有包括用于在测量体积（3）中产生磁场B0的超导体的磁体线圈系统的低温恒温器（1）具有多个径向嵌套的螺线管状线圈部分（4,5,6），它们电连接串联地，其中至少一个是具有常规低温超导体（LTS）的LTS部分（5,6），并且其中至少一个是包括高温超导体（HTS）的HTS部分（4），其中，磁体线圈系统位于低温恒温器（1）的氦气罐（9）中以及氦温度TL下的液氦。该装置的特征在于提供一个室（11），其中保持HTS部分（4）具有足够低压力的内部部分，使得位于其中的TL温度为气态的氦气。根据本发明的低温恒温器可以用于以可靠的方式长时间地维持HTS线圈段。

10. 发明授权

US07330092B2 Superconductor magnet coil configuration 有权
标题翻译：超导体电磁线圈配置
公开(公告)号：US07330092B2
公开(公告)日：2008-02-12
申请号：US11214852
申请日：2005-08-31
申请人： Volker Niemann , Gerhard Roth , Klaus Schlenga
发明人： Volker Niemann , Gerhard Roth , Klaus Schlenga
IPC分类号： H01F1/00
CPC分类号： G01R33/3815 , H01F6/06 , H01F27/2847 , H01F27/34 , H01F41/048 , H01F41/082
摘要： A superconducting magnet coil configuration comprising at least one section of a superconducting strip conductor, which is continuously wound in a cylindrical winding chamber (1) between two end flanges (2, 3) in several solenoid-like layers is characterized in that the section comprises an axial region of reduced current density (=notch region (12)), and the winding chamber (1) in the notch region (12) contains a first separating body (4) with a truncated conical envelope (5) which axially divides the winding chamber (1) into two partial chambers (6, 7), the superconducting strip conductor being guided over the truncated conical envelope (5) of the first separating body (4) from one partial chamber (6) into the other partial chamber (7) via a single-layer transfer winding (9), and a second separating body (10) is provided which supplements the first separating body (4) in the notch region (12) in a radial outer direction to form a circular cylinder, wherein the single-layer transfer winding (9) is disposed between the separating bodies (4, 10). The inventive magnet coil configuration thereby realizes an HTS coil with a notch region for correcting inhomogeneities, wherein bending of the strip conductor through a small radius of curvature is not necessary.
摘要翻译：超导磁体线圈构造包括至少一部分超导条形导体，其连续地卷绕在几个螺线管状层中的两个端部凸缘（2,3）之间的圆柱形卷绕腔（1）中，其特征在于，该部分包括减小电流密度的轴向区域（=切口区域（12））和切口区域（12）中的卷绕室（1）包含具有截头圆锥形包络线（5）的第一分离体（4）卷绕室（1）分成两个部分室（6,7），超导条状导体被引导到第一分离体（4）的截锥形包络（5）从一个部分室（6）引导到另一部分室（9），并且设置有第二分离体（10），其在径向外侧方向上在凹口区域（12）中补充第一分离体（4）以形成圆柱体， w 在这里，单层转移绕组（9）设置在分离体（4,10）之间。本发明的磁体线圈结构由此实现具有用于校正不均匀性的切口区域的HTS线圈，其中条形导体通过小的曲率半径的弯曲是不必要的。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式