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1. 发明专利

JP2013131690A Superconducting coil of induction apparatus for power 有权
标题翻译：电力感应装置的超导线圈
公开(公告)号：JP2013131690A
公开(公告)日：2013-07-04
申请号：JP2011281524
申请日：2011-12-22
申请人： Kyushu Electric Power Co Inc , 九州電力株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： HAYASHI HIDEMI , OKAMOTO HIROSHI , BONO TAKAAKI , TOMIOKA AKIRA , KAGAMI SHUHEI , KONNO MASAYUKI
IPC分类号： H01F6/06
摘要： PROBLEM TO BE SOLVED: To provide a superconducting coil improved to maintain a predetermined insulation performance by preventing deterioration of a dielectric strength due to air bubbles even during energizing an excessive current by restraining the air bubbles on an outer peripheral side of the superconducting coil as much as possible while securing high heat removal and cooling performances by liquid nitrogen.SOLUTION: In a superconducting coil immersed and cooled in liquid nitrogen, a spiral coil groove 4a is formed on an outer periphery of a cylindrical reel 4, and a tape-like high temperature superconducting wire 5 is wound in the groove. Cooling ducts 4b crossing with the coil groove 4a and extending in a vertical axis direction of the reel 4 are dispersed on a periphery of the reel 4 on an outside diameter side of the reel 4, and an insulation tape 15 impregnated with resin is wound to tightly cover an entire outer periphery of the reel 4 including the superconducting wire 5. Heat generated by the superconducting wire 5 is removed and cooled by the liquid nitrogen circulating in the cooling ducts 4b, so as to restrain air bubbles on the outer periphery side covered with the insulation tape 15 and maintain a predetermined insulation performance.
摘要翻译：要解决的问题：为了提供一种改进的超导线圈，通过防止由于气泡引起的介电强度的劣化，即使在通过限制超导线圈的外周侧上的气泡的过多电流而导致过大的电流的恶化的同时，也能保持预定的绝缘性能同时通过液氮确保高的除热和冷却性能。解决方案：在液氮中浸入和冷却的超导线圈中，在圆柱形卷轴4的外周上形成螺旋线圈槽4a，并且带状高温度超导线5缠绕在槽中。与线圈槽4a交叉并沿着卷轴4的垂直轴线方向延伸的冷却管道4b在卷轴4的外径侧分散在卷轴4的周边上，并且浸渍有树脂的绝缘带15被卷绕到紧紧地覆盖包括超导线5的卷轴4的整个外周。由超导线5产生的热量通过在冷却管道4b中循环的液氮被除去并冷却，以便限制被覆盖的外周侧的气泡与绝缘胶带15保持预定的绝缘性能。

2. 发明专利

JP2013131689A Superconducting coil of induction apparatus for power 有权
标题翻译：电力感应装置的超导线圈
公开(公告)号：JP2013131689A
公开(公告)日：2013-07-04
申请号：JP2011281523
申请日：2011-12-22
申请人： Kyushu Electric Power Co Inc , 九州電力株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： HAYASHI HIDEMI , OKAMOTO HIROSHI , BONO TAKAAKI , TOMIOKA AKIRA , KAGAMI SHUHEI , KONNO MASAYUKI
IPC分类号： H01F36/00 , H01B3/30 , H01B7/02 , H01F6/04 , H01F6/06 , H01L39/04
CPC分类号： Y02E40/66
摘要： PROBLEM TO BE SOLVED: To provide a superconducting coil improved to maintain a predetermined insulation performance by preventing deterioration of a dielectric strength due to air bubbles even during energizing an excessive current by restraining the air bubbles on an outer peripheral side of the superconducting coil as much as possible while securing high heat removal and cooling performances by liquid nitrogen.SOLUTION: In a superconducting coil immersed and cooled in liquid nitrogen, a spiral coil groove 4a is formed on an outer periphery of a cylindrical reel 4, and a tape-like high temperature superconducting wire 5 is wound in the groove. A spiral cooling duct 4c set to groove width narrower than that of the coil groove is formed on an inside diameter side along the spiral coil groove 4a, and an insulation tape 15 impregnated with resin is wound to tightly cover an entire outer periphery of the reel 4 including the superconducting wire 5. Heat generated by the superconducting wire 5 is removed and cooled by the liquid nitrogen circulating in a cooling duct 4c on the inside diameter side, so as to restrain air bubbles on the outer periphery side covered with the insulation tape 15 and maintain a predetermined insulation performance.
摘要翻译：要解决的问题：为了提供一种改进的超导线圈，通过防止由于气泡引起的介电强度的劣化，即使在通过限制超导线圈的外周侧上的气泡的过多电流而导致过大的电流的恶化的同时，也能保持预定的绝缘性能同时通过液氮确保高的除热和冷却性能。解决方案：在液氮中浸入和冷却的超导线圈中，在圆柱形卷轴4的外周上形成螺旋线圈槽4a，并且带状高温度超导线5缠绕在槽中。在螺旋形线圈槽4a的内径侧形成设置为比线圈槽窄的槽宽的螺旋形冷却管道4c，并且浸渍有树脂的绝缘带15被卷绕以紧紧地覆盖卷轴的整个外周包括超导线5.超导线5产生的热量通过在内径侧的冷却管道4c中循环的液氮而被除去并冷却，以便限制被绝缘带覆盖的外周侧的气泡并保持预定的绝缘性能。

3. 发明专利

JP2013120777A Superconducting coil and superconducting transformer 有权
标题翻译：超导线圈和超导变压器
公开(公告)号：JP2013120777A
公开(公告)日：2013-06-17
申请号：JP2011266859
申请日：2011-12-06
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Kyushu Electric Power Co Inc , 九州電力株式会社
发明人： TOMIOKA AKIRA , BONO TAKAAKI , KAGAMI SHUHEI , KONNO MASAYUKI , OKAMOTO HIROSHI , HAYASHI HIDEMI
IPC分类号： H01F6/04 , H01F6/06 , H01F36/00
CPC分类号： Y02E40/66
摘要： PROBLEM TO BE SOLVED: To improve a superconducting coil and a superconducting transformer which are cooled by being immersed in liquid nitrogen so as to retain predetermined insulation properties by suppressing bubble generation of the liquid nitrogen as much as possible when a superconducting wire rod is shifted from a superconduction state to a normal conduction state due to excessive current conduction.SOLUTION: In a vertical type superconducting coil which has a configuration where a tape-like high temperature superconducting wire rod 5 is wound around an outer peripheral surface of a cylindrical spool 4 and is cooled by being immersed in liquid nitrogen used as a coolant, a tape surface on a coil inner diameter side of the superconducting wire rod 5 is overlapped and wound around a peripheral surface of the spool 4 and an insulation tape 14 is wound so as to cover the tape surface of the superconducting wire rod 5 from the outside on a coil outer diameter side to perform such isolation that the tape surface of the superconducting wire rod 5 is not brought into direct contact with the coolant. Bubble generation in the liquid nitrogen due to excessive current conduction is suppressed as much as possible to prevent deterioration of insulation properties of the superconducting coil.
摘要翻译：要解决的问题：为了改进通过浸入液氮而被冷却的超导线圈和超导变压器，以便通过尽可能地抑制液氮的气泡产生来保持预定的绝缘特性，当超导线材由于过电流传导而从超导状态转移到正常导通状态。解决方案：在垂直型超导线圈中，其具有将带状高温超导线材5卷绕在圆柱形卷轴4的外周面上并通过浸入用作液体氮的液氮中而被冷却的构造冷却剂，超导线材5的线圈内径侧的带表面重叠并卷绕在线轴4的周面上，并且缠绕绝缘带14以覆盖超导线材5的带表面在线圈外径侧的外部进行隔离，使得超导线材5的带表面不与冷却剂直接接触。尽可能地抑制由于过电流导致的液氮中的气泡产生，以防止超导线圈的绝缘性能的劣化。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2010060245A Current lead of superconductive device 有权
标题翻译：超导设备的当前领导者
公开(公告)号：JP2010060245A
公开(公告)日：2010-03-18
申请号：JP2008228776
申请日：2008-09-05
申请人： Fuji Electric Systems Co Ltd , Kyushu Electric Power Co Inc , 九州電力株式会社 , 富士電機システムズ株式会社
发明人： IMAYOSHI TADATOSHI , TOMIOKA AKIRA , KONNO MASAYUKI
IPC分类号： F25B9/00 , H01B7/42 , H01F6/00 , H01F6/04
摘要： PROBLEM TO BE SOLVED: To provide a current lead of a superconductive device using a pulse pipe refrigerator, enough restraining entering of heat from the current lead to the superconductive device. SOLUTION: This current lead includes: a lead conductor for applying a current; and the pulse pipe refrigerator for cooling the conductor. The lead conductor is disposed with the high temperature end and the low temperature end penetrating through a pulse pipe of the pulse pipe refrigerator, and a coldness storage pipe of the pulse pipe refrigerator is disposed on the outside of the pulse pipe concentrically to communicate with the pulse pipe. Further, a vacuum layer is provided between the pulse pipe and the coldness storage pipe, and a radiation heat insulator is disposed in the vacuum layer, thereby thermally insulating the pulse pipe from the coldness storage pipe. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供使用脉冲管制冷器的超导装置的电流引线，足以限制从电流引线到超导装置的热量。
解决方案：该电流引线包括：用于施加电流的引线导体; 以及用于冷却导体的脉冲管制冰箱。引线导体配置有高温端，低温端穿过脉冲管制冷器的脉冲管，脉冲管冷冻机的冷藏管配置在脉冲管的外侧同心地与脉冲管。此外，在脉冲管和冷藏管之间设置真空层，在真空层中设置辐射绝热体，从而使脉管与冷藏管热绝热。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2006196604A Superconducting coil 有权
标题翻译：超导线圈
公开(公告)号：JP2006196604A
公开(公告)日：2006-07-27
申请号：JP2005005453
申请日：2005-01-12
申请人： Fuji Electric Systems Co Ltd , Fujikura Ltd , Internatl Superconductivity Technology Center , Masataka Iwakuma , Kyushu Electric Power Co Inc , Railway Technical Res Inst , 九州電力株式会社 , 富士電機システムズ株式会社 , 成卓岩熊 , 株式会社フジクラ , 財団法人国際超電導産業技術研究センター , 財団法人鉄道総合技術研究所
发明人： IWAKUMA MASATAKA , TOMIOKA AKIRA , KONNO MASAYUKI , FUJI HIROSHI , SUZUKI KENJI , IZUMI TERUO , SHIOBARA TORU , HAYASHI HIDEMI
IPC分类号： H01F6/06
CPC分类号： H01F6/06 , H01F27/2871 , H01F27/346 , H01F2027/2838 , Y10S505/879
摘要： PROBLEM TO BE SOLVED: To provide a safe and large-capacity superconducting coil that can suppress AC loss by using a parallelized superconductor, increases the current capacity of a coil, and further prevents the burnout of a conductor due to an overcurrent at excitation inrush, sudden short-circuiting accidents, or the like. SOLUTION: A three-dimensional parallel conductor 60, where a two-dimensional parallel conductors 50 in which a plurality of superconducting wires 40 are arranged in parallel in the axial direction of the coil are laminated in parallel in a plurality of layers, is set to be a superconducting conductor unit. The three-dimensional parallel conductor 60 as the superconducting conductor unit is wound on the outer-periphery surface of a roll frame 55. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供可以通过使用并联超导体来抑制AC损耗的安全大容量超导线圈，增加线圈的电流容量，并且进一步防止由于过电流引起的导体的烧坏励磁涌流，突发短路事故等。解决方案：三维平行导体60，其中多个超导线40在线圈的轴向平行布置的二维平行导体50以多层平行层叠，被设置为超导导体单元。作为超导体单元的三维平行导体60卷绕在卷架55的外周面上。（C）2006年，JPO＆NCIPI

6. 发明专利

JP2010177677A Cooling device for superconducting member 审中-公开
标题翻译：用于超级会员的冷却装置
公开(公告)号：JP2010177677A
公开(公告)日：2010-08-12
申请号：JP2010052344
申请日：2010-03-09
申请人： Fuji Electric Holdings Co Ltd , Kyushu Electric Power Co Inc , Sangaku Renkei Kiko Kyushu:Kk , Taiyo Nippon Sanso Corp , 九州電力株式会社 , 大陽日酸株式会社 , 富士電機ホールディングス株式会社 , 株式会社産学連携機構九州
发明人： YOSHIDA SHIGERU , OHASHI KOICHI , KAMIOKA YASUHARU , SAGARA ISAMU , TSUTSUMI KATSUYA , KIMURA HIRONOBU , BONO TAKAAKI , KONNO MASAYUKI , FUNAKI KAZUO , IWAKUMA MASATAKA
IPC分类号： H01L39/04 , F25D3/10
摘要： PROBLEM TO BE SOLVED: To prevent reduction in cooling efficiency of a cooling apparatus by preventing heat conduction from the cylinder of a refrigerator to liquid nitrogen and prevent fluctuations in the liquid level of the liquid nitrogen, when the cooling head of the refrigerator is immersed directly in liquid nitrogen, to obtain supercooling liquid nitrogen in the apparatus for cooling a high-temperature superconducting member with the liquid nitrogen at a supercooling temperature.
SOLUTION: A heat insulating part is provided around the outer surface of the cylinder of the refrigerator. The heat-insulating part has a vacuum heat-insulated structure or the cylinder is surrounded by a heat-insulating material. Furthermore, the heat-insulating part around the outer surface of the cylinder of the refrigerator is extended to the middle position in the vertical direction of the outer surface of the cooling head.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止冷却装置的冷却效率通过防止从冰箱的气缸导致液氮的热传导并防止液氮的液面的波动，当冷藏库的冷却头直接浸在液氮中，以在过冷却温度下用液氮冷却高温超导体的装置中获得过冷液氮。解决方案：在冰箱的圆筒的外表面周围设置隔热部。绝热部件具有真空绝热结构，或者圆筒被绝热材料包围。此外，冷藏库的圆筒外周面的隔热部在冷却头的外表面的上下方向延伸到中间位置。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009211899A Superconductive current lead and method of manufacturing the same 有权
标题翻译：超导电流引线及其制造方法
公开(公告)号：JP2009211899A
公开(公告)日：2009-09-17
申请号：JP2008052864
申请日：2008-03-04
申请人： Fuji Electric Systems Co Ltd , Kyushu Electric Power Co Inc , 九州電力株式会社 , 富士電機システムズ株式会社
发明人： SANUKI YASUTAKA , KONNO MASAYUKI , TOMIOKA AKIRA , HAYASHI HIDEMI , IMAYOSHI TADATOSHI
IPC分类号： H01B12/02 , H01B13/00 , H01F6/00
CPC分类号： Y02E40/641
摘要： PROBLEM TO BE SOLVED: To provide a superconductive current lead having a connection configuration for high-temperature superconductors and a support member that suppresses the increasing amount of heat into the low-temperature end of the current lead to assure stable characteristics with less variations and improves workability, and to provide a method of manufacturing such a superconductive current lead. SOLUTION: The superconductive current lead includes a high-temperature superconductor section, in which power is supplied to a superconductor device mounted in an ultra-low temperature vessel from a power supply under a room-temperature environment, and a high-temperature superconductor wiring material is used at least partly at the low-temperature side. The high-temperature superconductor section includes a support member 3 made of a metallic material with low thermal conductivity and multiple high-temperature superconductors 2 that are disposed in a distributed manner electrically in parallel on the support member 3. The support member 3 and the high-temperature superconductors 2 are bonded with a conductive resin material 6. In solder jointing of an electrode on the high-temperature superconductors, soldering is performed while cooling bonding portions between the high-temperature superconductors and the support member at temperature lower than heating curing temperature of the conductive resin. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有用于高温超导体的连接配置的超导电流引线和支持部件，其抑制到电流引线的低温端的增加的热量，以确保具有较小的稳定特性变化并提高可加工性，并提供制造这种超导电流引线的方法。
解决方案：超导电流引线包括高温超导体部分，其中在室温环境下从电源向安装在超低温容器中的超导体装置供电，并且高温超导体布线材料至少部分地用于低温侧。高温超导体部分包括由具有低导热性的金属材料制成的支撑构件3和多个高温超导体2，其以分布的方式并联设置在支撑构件3上。支撑构件3和高高温超导体2与导电树脂材料6接合。在高温超导体上的电极的焊接中，在低于加热固化温度的温度下，在高温超导体和支撑构件之间冷却接合部分时进行焊接的导电树脂。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006108560A Current lead for superconductive apparatus 审中-公开
标题翻译：超导设备的当前领导者
公开(公告)号：JP2006108560A
公开(公告)日：2006-04-20
申请号：JP2004296328
申请日：2004-10-08
申请人： Fuji Electric Systems Co Ltd , Kyushu Electric Power Co Inc , 九州電力株式会社 , 富士電機システムズ株式会社
发明人： HAYASHI HIDEMI , TERAZONO KANICHI , KONNO MASAYUKI , SANUKI YASUTAKA , TOMIOKA AKIRA
IPC分类号： H01L39/04 , H01F6/06
摘要： PROBLEM TO BE SOLVED: To provide a current lead for super-conductive apparatus for preventing deterioration of seal material such an O-ring or the like, also preventing lowering of vacuum condition and dielectric strength within a vacuum shielding bulbe, and enabling continuous safe and stable operation. SOLUTION: The current lead is provided with a conductor 1 to supply electrical power from a power source installed under the room temperature environment to a superconductive apparatus installed within an extremely low temperature vessel, a coolant pipe 2 to form the flowing path of coolant for cooling this conductor, and a vacuum heat shielding pipe 3 for shielding temperature by providing the vacuum atmosphere to the surrounding of this coolant pipe. At a part of the vacuum heat shielding pipe 3, a vacuum port 7 is provided for leading out a measuring lead. In the current lead for super-conductive apparatus, this vacuum port is formed by providing a cover 8 including a sealing device (12) to the lead out of the measuring lead, the cover 8 is provided with a heater 13 at the external circumference thereof. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于防止诸如O形环等的密封材料的劣化的超导设备的电流引线，还防止真空屏蔽罩内的真空条件和介电强度的降低，并且使能连续安全稳定运行。
解决方案：电流引线设有导体1，用于将来自安装在室温环境下的电源的电力提供给安装在极低温度容器内的超导装置，冷却剂管2以形成流动路径用于冷却该导体的冷却剂和用于通过向该冷却剂管的周围提供真空气氛来屏蔽温度的真空热屏蔽管3。在真空隔热管3的一部分，设有用于引出测量引线的真空口7。在超导电设备的电流引线中，该真空端口通过在测量引线的外侧设置包括密封装置（12）的盖8而形成，盖8在其外周设有加热器13 。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2014053472A Temperature rising method of superconducting apparatus and temperature rising device 有权
标题翻译：超导装置和温升装置的温升方法
公开(公告)号：JP2014053472A
公开(公告)日：2014-03-20
申请号：JP2012197386
申请日：2012-09-07
申请人： Fuji Electric Co Ltd , 富士電機株式会社
发明人： TOMIOKA AKIRA , BONO TAKAAKI , SATAKE SHUHEI , TOYAMA KENTARO , KONNO MASAYUKI
IPC分类号： H01L39/04 , H01F6/06
摘要： PROBLEM TO BE SOLVED: To provide a temperature rising method with which, when maintaining a superconducting apparatus which is cooled by a liquid coolant while being accommodated in an extra-low-temperature vessel, the required time for rise of temperature can be shortened while accommodating the superconducting apparatus in the extra-low-temperature vessel.SOLUTION: A temperature rising method is provided for a superconducting apparatus 1 which is accommodated in an extra-low-temperature vessel 2, immersed in a liquid coolant (liquid nitrogen) and operated while being cooled to an extra-low temperature by the liquid coolant. According to the method, in the state where operation of the superconductive apparatus 1 is stopped and further the liquid coolant is driven out by supplying the same kind of gas (nitrogen gas) as the liquid coolant from the outside to the extra-low-temperature vessel 2 with pressure, as a heat medium for temperature rising, the gas filling the extra-low-temperature vessel is forcibly circulated and conducted through a gas-air heat exchanger 10, an air pump 11 and pipes 12, 13, and 14 of a circulation circuit, such that the temperature of the superconducting apparatus rises to near the ambient room temperature.
摘要翻译：要解决的问题：提供一种升温方法，当保持在被容纳在超低温容器中时被液体冷却剂冷却的超导装置时，可以缩短所需的温度上升时间，同时容纳超低温容器中的超导装置。解决方案：提供一种超导装置1的升温方法，该超导装置1容纳在超低温容器2中，浸没在液体冷却剂（液氮）中并同时操作被液体冷却剂冷却至超低温。根据该方法，在停止超导体1的动作的状态下，通过从外部向外部供给与液体冷却剂相同种类的气体（氮气），进一步驱动液体冷却剂的流出具有压力的容器2作为升温用的热介质，填充超低温容器的气体被强制循环并通过气体 - 空气热交换器10，空气泵11和管12,13和14 循环电路，使得超导装置的温度升高到接近环境室温。

10. 发明专利

JPH11273935A Superconducting coil 失效
标题翻译：超导线圈
公开(公告)号：JPH11273935A
公开(公告)日：1999-10-08
申请号：JP7516698
申请日：1998-03-24
申请人： Fuji Electric Co Ltd , Kazuo Funaki , Shigetaka Iwakuma , 富士電機株式会社 , 成卓岩熊 , 和夫船木
发明人： FUNAKI KAZUO , IWAKUMA SHIGETAKA , TOMIOKA AKIRA , BONO TAKAAKI , KONNO MASAYUKI
IPC分类号： H01F6/06
摘要： PROBLEM TO BE SOLVED: To suppress circulating current, while reducing the number of transition parts as the unstable points, and to simplify the transition work and realize cost reduction. SOLUTION: Three-stacked superconducting wires 3a, for example, are wound in a direction from a bobbin 1a to a bobbin 1b, and here the superconducting wires 3a wound in stack in the order A1, A2, and A3 in the direction from a coil's inside diameter at the start of a coil on the bobbin 1a side. First A3 is bent at the next turn at a transition point 2 of a coil end part, transition work is performed with the A2 and A1 in a similar manner, so that the order taken, for example, is A3, A2, and A1, at the end of coil on the bobbin 1b side. Since the number of transition parts and bending of coil become less, work becomes significantly easier.
摘要翻译：要解决的问题：为了抑制循环电流，同时将过渡部件的数量减少为不稳定点，并且简化转换工作并实现成本降低。解决方案：例如，三层超导线3a沿着从线轴1a到线轴1b的方向缠绕，并且这里超导线3a以从线圈的方向以A1，A2和A3的顺序缠绕在一起在线轴1a侧的线圈的起始处的内径。第一A3在线圈端部的转变点2的下一匝弯曲，以类似的方式以A2和A1进行转换工作，例如采用A3，A2和A1，在线轴1b侧的线圈末端。由于过渡部件的数量和线圈的弯曲变小，工作变得容易。

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