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1. 发明专利

JP2014179591A Superconducting fault current limiter and cooling method of superconducting element in superconducting fault current limiter 有权
标题翻译：超导故障电流限制中超导元件的超导故障电流限制和冷却方法
公开(公告)号：JP2014179591A
公开(公告)日：2014-09-25
申请号：JP2014022114
申请日：2014-02-07
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： KASAHARA HAJIME , NAKAYAMA TOMOHIRO , MATSUI MASAKAZU
IPC分类号： H01L39/16 , H02H9/02
摘要： PROBLEM TO BE SOLVED: To achieve long life of a superconducting fault current limiter.SOLUTION: A superconducting fault current limiter 10 including superconducting elements 71, 72, which are in superconducting state during electrification with a current value in a certain range, and in normal conducting state during electrification with a current value exceeding a certain range, is further provided with a refrigerant container 20 for housing a liquid refrigerant 60 and a plurality of superconducting elements, and cooling means 40 for cooling the liquid refrigerant in the refrigerant container. In the liquid refrigerant, a superconducting element 71 having a smallest critical current among the plurality of superconducting elements is located on the upper side of any other superconducting element 72. Consequently, the superconducting element 71 is cooled.
摘要翻译：要解决的问题：实现超导故障限流器的长寿命。解决方案：包括超导元件71,72的超导故障限流器10，其在通电期间处于超导状态，电流值在一定范围内，并且在正常情况下在超过一定范围的电流值的通电期间的导通状态还设置有用于容纳液体制冷剂60和多个超导元件的制冷剂容器20，以及用于冷却制冷剂容器中的液体制冷剂的冷却装置40。在液体制冷剂中，多个超导元件中具有最小临界电流的超导元件71位于任何其它超导元件72的上侧。因此，超导元件71被冷却。

2. 发明专利

JP2013006759A Oxide superconducting thin film 审中-公开
标题翻译：氧化物超薄膜
公开(公告)号：JP2013006759A
公开(公告)日：2013-01-10
申请号：JP2012117914
申请日：2012-05-23
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： NAKAO KENGO , SASAKI HIROKAZU , KASAHARA HAJIME , MATSUI MASAKAZU
IPC分类号： C30B29/22 , C01G1/00 , H01B12/06
CPC分类号： Y02E40/642
摘要： PROBLEM TO BE SOLVED: To improve critical current performance even in the case of a single layer.SOLUTION: The oxide superconducting thin film formed on a base material contains RE-based superconductor units 20 as a main component. The RE-based superconductor units 20 have CuOplanes 22, CuO single-chains 24, and CuO heavy-chains 26, and further have different chain portions where the CuO single-chains 24 and the CuO heavy-chains 26 are adjacent to each other, and have the same chain portions where the CuO single-chains 24 are adjacent to each other or the CuO heavy-chains 26 are adjacent to each other.
摘要翻译：要解决的问题：即使在单层情况下也能提高临界电流性能。解决方案：形成在基材上的氧化物超导薄膜包含基于RE的超导体单元20作为主要成分。基于RE的超导体单元20具有CuO 2“，”平面22“，”CuO“单链24”和“CuO”重链26，并且还具有不同的链部分，其中CuO单链 24和CuO重链26彼此相邻，并且具有相同的链部分，其中CuO单链24彼此相邻或CuO重链26彼此相邻。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2014179592A Superconducting fault current limiter and cooling method of superconducting element in superconducting fault current limiter 有权
标题翻译：超导故障电流限制中超导元件的超导故障电流限制和冷却方法
公开(公告)号：JP2014179592A
公开(公告)日：2014-09-25
申请号：JP2014022117
申请日：2014-02-07
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： NAKAYAMA TOMOHIRO , KASAHARA HAJIME , MATSUI MASAKAZU
IPC分类号： H01L39/16 , H02H9/02
摘要： PROBLEM TO BE SOLVED: To cool a superconducting element in a superconducting fault current limiter effectively.SOLUTION: A superconducting fault current limiter 10 including superconducting elements 71, 72 which are in superconducting state during electrification with a current value in a certain range, and in normal state during electrification with a current value exceeding a certain range, is further provided with a refrigerant container 20 for housing a liquid refrigerant 60 and a plurality of superconducting elements, and cooling means 40 for cooling the liquid refrigerant in the refrigerant container. In the liquid refrigerant, at least two of the plurality of superconducting elements are arranged side by side vertically, and a tubular or frame-like element cover 93 opening up and down is provided so as to surround at least two superconducting elements arranged side by side vertically in the refrigerant container. Consequently, an upper superconducting element 71 is cooled effectively by utilizing a lower superconducting element 72.
摘要翻译：要解决的问题：有效地对超导故障限流器中的超导元件进行冷却。解决方案：一种超导故障电流限制器10，包括超导元件71,72，其在通电期间处于超导状态，电流值在一定范围内，在电流超过一定范围的通电期间的正常状态还设置有用于容纳液体制冷剂60和多个超导元件的制冷剂容器20，以及用于冷却制冷剂容器中的液体制冷剂的冷却装置40。在液体制冷剂中，多个超导元件中的至少两个垂直地并排布置，并且设置有上下开放的管状或框状元件盖93，以围绕至少两个并排布置的超导元件垂直于制冷剂容器。因此，通过利用下部超导元件72有效地冷却上部超导元件71。

4. 发明专利

JP2013245907A Cooling container 有权
标题翻译：冷却容器
公开(公告)号：JP2013245907A
公开(公告)日：2013-12-09
申请号：JP2012121694
申请日：2012-05-29
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： MATSUOKA TARO , MATSUI MASAKAZU , KASAHARA HAJIME
IPC分类号： F25D3/10 , H01L39/04
摘要： PROBLEM TO BE SOLVED: To realize appropriate cooling while heightening the pressure in a refrigerant container.SOLUTION: The cooling container includes: a refrigerant container 20 accommodating a cooling target 90 and a liquid refrigerant 60 inside the inside container and having airtightness; a division heat insulation member 70 made of a heat insulation material for dividing the liquid refrigerant in the inside container into an upper region 62 and a lower region 63; a heating means 80 for heating the liquid refrigerant in the upper region; and a cooling means 40 for cooling the liquid refrigerant in the lower region.
摘要翻译：要解决的问题：在提高制冷剂容器中的压力的同时实现适当的冷却。解决方案：冷却容器包括：容纳冷却目标物90和液体制冷剂60的制冷剂容器20，内部容器内部具有气密性; 由用于将内部容器中的液体制冷剂分成上部区域62和下部区域63的隔热材料制成的分隔绝热构件70; 用于加热上部区域中的液体制冷剂的加热装置80; 以及用于冷却下部区域中的液体制冷剂的冷却装置40。

5. 发明专利

JP2013008962A Superconducting element, manufacturing method of superconducting element, and superconducting current limiting device 审中-公开
标题翻译：超导元件，超导元件的制造方法和超导电流限制器件
公开(公告)号：JP2013008962A
公开(公告)日：2013-01-10
申请号：JP2012119006
申请日：2012-05-24
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： NAKAYAMA TOMOHIRO , SHU IMEI , KASAHARA HAJIME , NAKAO KENGO , NAKAJIMA AKIFUMI , MATSUI MASAKAZU
IPC分类号： H01L39/16 , H01B12/06 , H01B13/00
CPC分类号： Y02E40/642
摘要： PROBLEM TO BE SOLVED: To suppress the diffusion of components (In, Bi, Sn, Pb) contained in solder to a superconducting layer.SOLUTION: A superconductive element includes: a substrate 32; an intermediate layer 34 formed on the substrate 32; a superconducting layer 36 formed on the intermediate layer 34; a metal microparticle sintered layer 40 formed on at least a part of the superconducting layer 36 by sintering metal microparticles; and an electrode 44 joined on the metal microparticle sintered layer 40 with solder 42 including at least one component selected from In, Bi, Sn, and Pb.
摘要翻译：要解决的问题：抑制焊料中所含的成分（In，Bi，Sn，Pb）向超导层的扩散。超导元件包括：基板32; 形成在基板32上的中间层34; 形成在中间层34上的超导层36; 通过烧结金属微粒而在超导层36的至少一部分上形成的金属微粒烧结层40; 以及连接在金属微粒烧结层40上的电极44，焊料42包括选自In，Bi，Sn和Pb中的至少一种成分。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013008958A Oxide superconducting thin film 审中-公开
标题翻译：氧化物超薄膜
公开(公告)号：JP2013008958A
公开(公告)日：2013-01-10
申请号：JP2012117913
申请日：2012-05-23
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： NAKAO KENGO , SASAKI HIROKAZU , KASAHARA HAJIME , MATSUI MASAKAZU
IPC分类号： H01L39/24 , C01G1/00 , C01G3/00 , H01B12/06 , H01L39/16
CPC分类号： Y02E40/642
摘要： PROBLEM TO BE SOLVED: To improve critical current characteristics while suppressing an increase in kinds of raw materials.SOLUTION: An oxide superconducting thin film includes: a base material; a superconducting layer formed on the base material and containing a plurality of RE-based superconductor units configured by including rare earth elements, CuO chains, and CuOplanes; the CuO chain that exists in the RE-based superconductor units around an interface between the superconducting layer and a layer adjacent to a side of the base material of the superconducting layer, among the CuO chains, and has a length longer in the lamination direction than the length of the CuO chains, which are determined by lattice constants of the RE-based superconductor units, by 1.2 times or more and twice or less; and an edge dislocation that exists adjacent to the long CuO chain in the lamination direction.
摘要翻译：要解决的问题：在抑制原料种类增加的同时提高临界电流特性。解决方案：氧化物超导薄膜包括：基材; 形成在基材上并包含多个基于RE的超导体单元的超导层，所述超导体单元通过包括稀土元素，CuO链和CuO / 存在于基于RE的超导体单元中的CuO链之间的超导层和与超导层的基材的侧面相邻的层之间的界面的CuO链，并且其层叠方向的长度比由基于RE的超导体单元的晶格常数确定的CuO链的长度为1.2倍以上且2倍以下; 以及在层叠方向上与长CuO链相邻存在的边缘位错。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013247323A Cooling container 有权
标题翻译：冷却容器
公开(公告)号：JP2013247323A
公开(公告)日：2013-12-09
申请号：JP2012121692
申请日：2012-05-29
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： MATSUOKA TARO , MATSUI MASAKAZU , KASAHARA HAJIME
IPC分类号： H01L39/04 , F25D3/10 , H01F6/04
摘要： PROBLEM TO BE SOLVED: To improve maintainability and cooling efficiency and prevent heat intrusion.SOLUTION: A cooling container includes: a refrigerant container 20 having an inner container 21 and an outer container 22 that are vacuum-insulated from each other, and having an opening in an upper portion thereof; a lid 30 that can close the opening of the refrigerant container 20; and a freezer 40 that is supported by the lid 30. A liquid refrigerant 60 is stored in the inner container 21 of the refrigerant container 20. Cooling sections 43 and 44 of the freezer 40 penetrating through the lid 30 are supported in a suspended manner above a liquid surface of the liquid refrigerant 60 in the inner container 21. In the inner container 21, a partition wall 50 is provided that shields the cooling sections 43 and 44 as supported in the suspended manner from a refrigerant gas convected from the surroundings and above.
摘要翻译：要解决的问题：提高可维护性和冷却效率并防止热侵入。解决方案：冷却容器包括：制冷剂容器20，其具有彼此真空绝热的内部容器21和外部容器22，并且具有开口在其上部; 可以关闭制冷剂容器20的开口的盖30; 以及由盖30支撑的冷冻器40.液体制冷剂60储存在制冷剂容器20的内部容器21中。穿过盖30的冷冻器40的冷却部分43和44以悬挂的方式被支撑在上面液体制冷剂60在内容器21中的液面。在内容器21中设置有分隔壁50，其以从悬浮方式支撑的冷却部分43和44从与周围环境和以上对流的制冷剂气体。

8. 发明专利

JP2010278349A Superconducting current limiting element 有权
标题翻译：超导电流限制元件
公开(公告)号：JP2010278349A
公开(公告)日：2010-12-09
申请号：JP2009131052
申请日：2009-05-29
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： KASAHARA HAJIME , KIMURA AKIO
IPC分类号： H01L39/16 , H01B12/06 , H02H9/02
CPC分类号： Y02E40/642 , Y02E40/69
摘要： PROBLEM TO BE SOLVED: To provide a superconducting current limiting element which forms a banded shape in a vertical direction to a current carrying direction.
SOLUTION: The superconducting current limiting element 10 includes an insulating substrate 4, a superconducting film 3 formed at least on one side of the insulating substrate 4, and a normal conducting resistive film 5 wherein a first resistance part 1 and a second resistance part 2 are alternately arranged on one side of the superconducting film 3 in the current carrying direction to form the banded shape.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在与载流方向垂直的方向上形成带状的超导限流元件。解决方案：超导限流元件10包括绝缘基板4，至少在绝缘基板4的一侧形成的超导膜3和正常导电电阻膜5，其中第一电阻部分1和第二电阻部分2交替地布置在超导薄膜3的沿着输送方向的一侧上以形成带状。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2014003270A Oxide superconducting thin film 审中-公开
标题翻译：氧化物超薄膜
公开(公告)号：JP2014003270A
公开(公告)日：2014-01-09
申请号：JP2012260224
申请日：2012-11-28
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： NAKAO KENGO , SASAKI HIROKAZU , KASAHARA HAJIME , MATSUI MASAKAZU
IPC分类号： H01L39/24 , C01G1/00 , C01G3/00 , H01B12/06 , H01L39/04 , H01L39/16
CPC分类号： Y02E40/642
摘要： PROBLEM TO BE SOLVED: To improve the critical current characteristics while suppressing increase in the types of material.SOLUTION: The oxide superconducting thin film includes a substrate, a superconductive layer including a plurality of RE-based superconductor units formed on the substrate and composed to include a rare earth element, a CuO chain and a CuOplane, a CuO chain existing among the RE-based superconductor units around the interface of the superconductive layer and a layer adjoining the substrate side of the superconductive layer, out of a plurality of CuO chains, and is 1.2-2 times longer in the lamination direction than the length of a CuO chain determined by the lattice constant of the RE-based superconductor unit, and an edge dislocation adjoining the long CuO chain in the lamination direction.
摘要翻译：要解决的问题：提高临界电流特性同时抑制材料类型的增加。解决方案：氧化物超导薄膜包括基板，超导层，其包括在基板上形成的多个基于RE的超导体单元，包括稀土元素，CuO链和CuO平面，在超导层的界面周围的RE基超导体单元之间存在的CuO链和与超导层的衬底侧相邻的层，在多个CuO链中，并且比由基于RE的超导体单元的晶格常数确定的CuO链的长度以及在层叠方向上与长的CuO链相邻的边缘位错在层叠方向上长1.2-2倍。

10. 发明专利

JP2010238943A Current limiter 审中-公开
标题翻译：当前限制
公开(公告)号：JP2010238943A
公开(公告)日：2010-10-21
申请号：JP2009085821
申请日：2009-03-31
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： KIMURA AKIO , KASAHARA HAJIME
IPC分类号： H01L39/16 , H02H9/02
CPC分类号： Y02E40/69
摘要： PROBLEM TO BE SOLVED: To provide a superconducting thin-film current limiter which is compact while securing protection performance for a superconducting state.
SOLUTION: In the superconducting current limiter 1, superconductors 12 are arranged at positions opposed to each other across an insulating substrate 11.
COPYRIGHT: (C)2011,JPO&INPIT

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