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公开(公告)号：JP2014227329A
公开(公告)日：2014-12-08
申请号：JP2013110254
申请日：2013-05-24
Applicant: 国立大学法人東京工業大学 , Tokyo Institute Of Technology , 公益財団法人国際超電導産業技術研究センター , International Superconductivity Technology Center
Inventor： MIURA MASASHI , ADACHI SEIJI , TANABE KEIICHI , HOSONO HIDEO
CPC classification number: H01B12/02 , C01G49/009 , C01G51/006 , H01L39/125 , H01L39/143 , Y02E40/64 , Y02E40/641 , Y02E40/642
Abstract: 【課題】Jcの磁場角度依存性が小さい、鉄系超電導材料、及びこれを用いた超電導層や、当該超電導層を備えた低温、高磁場で利用可能な線材の提供を目的とする。【解決手段】ThCr2Si2の結晶構造を持つ鉄系超電導体と、BaXO3(XはZr、Sn、Hf、Tiのうち1種又は2種以上を表す)で示される粒径30nm以下のナノ粒子とを有し、前記ナノ粒子が1?1021m−3以上の体積密度で分散していることを特徴とする鉄系超電導材料。【選択図】図3
Abstract translation: 要解决的问题：提供一种铁基超导材料，其中J的磁场角度依赖性（临界电流密度）更小，并且提供通过使用铁基超导获得的铁基超导层 材料或铁基超导线，其包括铁基超导层并且可以在高磁场中的低温下使用。解决方案：铁基超导材料包含具有ThCrSi和纳米颗粒的晶体结构的铁基超导体 其中BaXO（X为Zr，Sn，Hf和Ti中的一种或多种），其粒径为30nm以下。 纳米粒子以等于或高于1×10微米的体积密度分散在铁基超导材料中。
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公开(公告)号：JP5615616B2
公开(公告)日：2014-10-29
申请号：JP2010168255
申请日：2010-07-27
Applicant: 昭和電線ケーブルシステム株式会社 , 公益財団法人国際超電導産業技術研究センター
CPC classification number: Y02E40/642
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公开(公告)号：JP5591557B2
公开(公告)日：2014-09-17
申请号：JP2010031359
申请日：2010-02-16
Applicant: 昭和電線ケーブルシステム株式会社 , 公益財団法人国際超電導産業技術研究センター
CPC classification number: Y02E40/642
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44.发明专利
公开(公告)号：JP2014167887A
公开(公告)日：2014-09-11
申请号：JP2013039930
申请日：2013-02-28
Applicant: Fujikura Ltd , 株式会社フジクラ
Inventor： HARAGUCHI MASASHI
CPC classification number: Y02E40/641 , Y02E40/642
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure of an oxide superconducting wire which prevents reduction of superconducting characteristics caused by infiltration of moisture at an end portion.SOLUTION: A connection structure of a pair of oxide superconducting wires comprises an oxide superconducting laminate including a tape-like base material, a middle layer and an oxide superconducting layer, and a stabilizing layer which covers at least the oxide superconducting layer. The connection structure has: the pair of oxide superconducting wires whose end portions are adjacently arranged in a facing manner; an oxide superconducting wire for connection which has a laminate structure equal to the pair of oxide superconducting wires and is arranged bridging between end portions of the pair of oxide superconducting wires so as to stride the end portions; a conductive bonding material which bonds the pair of oxide superconducting wires and the oxide superconducting wire for connection; and a covering member which covers the pair of oxide superconducting wires and the oxide superconducting wire for connection at a portion bonded by the conductive bonding material, and an outer periphery of the pair of oxide superconducting wires at both sides portions in a longitudinal direction of the bonded portion, via a bonding layer.
Abstract translation: 要解决的问题：提供氧化物超导线材的连接结构，其防止由端部部分的水分渗透引起的超导特性的降低。解决方案：一对氧化物超导线材的连接结构包括氧化物超导层压板，其包括 带状基材，中间层和氧化物超导层，以及至少覆盖氧化物超导层的稳定层。 连接结构具有：一对氧化物超导线，其端部以相对方式相邻布置; 用于连接的氧化物超导线，其具有等于所述一对氧化物超导线的层压结构，并且布置在所述一对氧化物超导线的端部之间桥接以跨越所述端部; 键合该对氧化物超导线和用于连接的氧化物超导线的导电接合材料; 以及覆盖构件，其覆盖一对氧化物超导线和氧化物超导线，用于在由导电接合材料接合的部分处连接，并且该一对氧化物超导线的外周在纵向方向上的两侧部分 接合部分。
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45.发明专利Oxide superconductive wire material, connection structure of oxide superconductive wire materials, and method for manufacturing an oxide superconductive wire material 审中-公开氧化物超导线材料，氧化物超导线材的连接结构以及制造氧化物超导线材料的方法
公开(公告)号：JP2014154331A
公开(公告)日：2014-08-25
申请号：JP2013022630
申请日：2013-02-07
Applicant: Fujikura Ltd , 株式会社フジクラ
Inventor： KURIHARA SHUN
CPC classification number: Y02E40/642
Abstract: PROBLEM TO BE SOLVED: To provide an oxide superconductive wire material capable of preventing the deterioration of the superconductive characteristic due to invasions of water into terminal portions thereof; and a connection structure of the oxide superconductive wire materials.SOLUTION: The provided oxide superconductive wire material is an oxide superconductive wire material comprising: an oxide superconductive laminate possessing a tape-shaped substrate, an intermediate layer, and an oxide superconductive layer; and a stabilization layer covering at least the oxide superconductive layer side of the former. The longitudinal terminal portion of the oxide superconductive laminate is covered with a distal end coating layer including Ag. Moreover, the provided connection structure of oxide superconductive wire materials is a connection structure of oxide superconductive wire materials obtained by connecting one of the oxide superconductive wire materials to the other and possessing, in addition to a pair of oxide superconductive wire materials, oxide superconductive wire materials for connection each having a structure identical to that of the former in a state where the oxide superconductive wire materials for connection are joined while straddling and bridging the first and second oxide superconductive wire materials arranged while mutually adjacent members of the respective longitudinal terminal portions thereof oppose one another.
Abstract translation: 要解决的问题：提供一种能够防止由于水侵入其端部而引起的超导特性恶化的氧化物超导线材料; 以及氧化物超导线材料的连接结构。解决方案：提供的氧化物超导线材是氧化物超导线材，其包括：具有带状基底，中间层和氧化物超导层的氧化物超导层压体; 以及至少覆盖前者的氧化物超导层侧的稳定层。 氧化物超导层压板的纵向末端部分被包括Ag的远端涂层覆盖。 此外，所提供的氧化物超导线材料的连接结构是通过将氧化物超导线材之一连接到另一个而获得的氧化物超导线材的连接结构，并且除了一对氧化物超导线材料之外，还具有氧化物超导线材 在用于连接的氧化物超导线材料的状态下，具有与前者的结构相同的结构的连接材料，同时跨越和桥接布置在其各个纵向端子部分的相邻部件的第一和第二氧化物超导线材料 互相反对
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Patent Agency Ranking
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47.发明专利Connection structure of oxide superconductive wire material and its manufacturing method 审中-公开氧化物超导体材料的连接结构及其制造方法
公开(公告)号：JP2014130793A
公开(公告)日：2014-07-10
申请号：JP2013033900
申请日：2013-02-22
Applicant: Fujikura Ltd , 株式会社フジクラ
Inventor： HIDAKA TERU
CPC classification number: Y02E40/641 , Y02E40/642
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure of an oxide superconductive wire material and its manufacturing method.SOLUTION: There is provided a connection structure of an oxide superconductive wire material 30 which a pair of oxide superconductive wire materials 2 and 3 obtained by laminating an intermediate layer 11, an oxide superconductive wire layer 12 and a stabilization layer 14 on a tape-like base material 10 is joined each other, the stabilization layers 14 and 14 near each ends 2a and 3a of a pair of the oxide superconductive wire material 2 and 3 are arranged to form an overlapping part 50 by facing each other, a connection area 51 connected by a conductive joint material 22 at least a part of the overlapping part 50 is formed, and non-connection area 52 not connected by a conductive connection material having a length in the longer direction of 1 mm to 100 mm at least at a part of end in the longer direction in the overlapping part 50.
Abstract translation: 要解决的问题：提供氧化物超导线材的连接结构及其制造方法。提供一种氧化物超导线材30的连接结构，其是通过层压获得的一对氧化物超导线材2和3 中间层11，氧化物超导线层12和带状基材10上的稳定层14彼此接合，在一对氧化物超导线材料的每个端部2a和3a附近的稳定层14和14 如图2和图3所示，通过彼此相对地形成重叠部分50，形成由导电接头材料22连接的连接区域51，至少部分重叠部分50的连接区域51，并且非连接区域52未被导电 连接材料在重叠部分50中至少在长度方向上的端部的一部分具有在长度方向上的长度为1mm至100mm的长度。
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48.发明专利Connection structure of oxide superconductive conductor and superconductive apparatus provided therewith 审中-公开氧化物超导导体及其提供的超导电容器的连接结构
公开(公告)号：JP2014110144A
公开(公告)日：2014-06-12
申请号：JP2012263668
申请日：2012-11-30
Applicant: Fujikura Ltd , 株式会社フジクラ
Inventor： HIDAKA TERU
CPC classification number: Y02E40/641 , Y02E40/642
Abstract: PROBLEM TO BE SOLVED: To provide the connection structure of oxide superconductive conductors in which deterioration in the characteristics of oxide superconductive layers is not caused even if bending stress is applied to connected parts, and a superconductive cable and a superconductive apparatus provided with the structure.SOLUTION: This invention is characterized in that, in a structure where a tape-shaped base material is laminated with an intermediate layer, oxide superconductive layers and metal stabilization layers, the edge parts of the first and second superconductive conductors are mutually adjacent in such a manner that the metal stabilization layers are mutually superimposed, and the superimposed parts of the metal stabilization layers are joined with conductive joining materials having a Young's modulus of less than 41.4×10N/m.
Abstract translation: 要解决的问题：为了提供氧化物超导体的连接结构，即使连接部分施加弯曲应力也不会导致氧化物超导层的特性劣化，以及设置有该结构的超导电缆和超导体。 解决方案：本发明的特征在于，在带状基材层叠有中间层，氧化物超导层和金属稳定层的结构中，第一和第二超导体的边缘部分彼此相邻， 金属稳定层相互重叠的方式，并且金属稳定层的叠加部分与杨氏模量小于41.4×10N / m的导电接合材料接合。
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公开(公告)号：JP2014110125A
公开(公告)日：2014-06-12
申请号：JP2012263322
申请日：2012-11-30
Applicant: Fujikura Ltd , 株式会社フジクラ
Inventor： HANYU SATOSHI , MORITA KATSUHIRO
CPC classification number: Y02E40/642
Abstract: PROBLEM TO BE SOLVED: To provide an oxide superconductive wire provided with a cap layer having excellent crystal orientation while keeping high productivity and its production method.SOLUTION: An oxide superconductive wire comprises: a base material; and an alignment layer, a cap layer, and an oxide superconductive layer, each of which is formed on the base material. The alignment layer is composed of MgO and formed by an ion beam assisted vapor deposition method. The cap layer consists of a lower cap layer formed on the alignment layer and an upper cap layer formed on the lower cap layer. The lower cap layer consists of a thin film of a thickness of 4 nm or greater formed by one of a laser vapor deposition method, an ion beam sputtering method, an electron beam vapor deposition method, a chemical gas-phase vapor deposition method, a long-distance sputtering method, a counter target type sputtering method and an ECR sputtering method, and the upper cap layer consists of a thin film formed by a sputtering method with the lower cap layer exposed to plasma. The lower cap layer and the upper cap layer are composed of the same material.
Abstract translation: 要解决的问题：提供一种具有优异的晶体取向的盖层，同时保持高生产率的氧化物超导丝及其制造方法。解决方案：氧化物超导线包括：基材; 以及在基材上形成的取向层，盖层和氧化物超导层。 取向层由MgO构成，并通过离子束辅助气相沉积法形成。 盖层由形成在取向层上的下盖层和形成在下盖层上的上盖层组成。 下盖层由激光气相沉积法，离子束溅射法，电子束气相沉积法，化学气相蒸镀法，化学气相沉积法， 长距离溅射法，对称靶溅射法和ECR溅射法，上盖层由通过溅射法形成的薄膜组成，下盖层暴露于等离子体。 下盖层和上盖层由相同的材料组成。
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50.发明专利Oxide superconductive wire rod and connection structure of the oxide superconductive wire 审中-公开氧化物超导线的氧化物超导线和连接结构
公开(公告)号：JP2014107149A
公开(公告)日：2014-06-09
申请号：JP2012259703
申请日：2012-11-28
Applicant: Fujikura Ltd , 株式会社フジクラ
Inventor： FUJITA SHINJI
CPC classification number: Y02E40/642
Abstract: PROBLEM TO BE SOLVED: To provide oxide superconductive wire rods, a connection structure of the oxide superconductive wire rods, and a connection method therefor.SOLUTION: Provided is a connection structure of the first and second oxide superconductive wire rods formed in such a manner that, in an oxide superconductive laminate obtained by laminating an intermediate layer, oxide superconductive layers and stabilization layers on a tape-shaped base material, the edge parts to be connected are formed in a state of being covered with a plating covering layer. The stabilization layers of the vicinities of the mutual edge parts of the first and second oxide superconductive wire rods are arranged so as to be confronted, and the stabilization layers in the vicinities of the edge parts and the plating covering layer are joined by conductive joining materials.
Abstract translation: 要解决的问题：提供氧化物超导线材，氧化物超导线材的连接结构及其连接方法。解决方案：提供第一和第二氧化物超导线材的连接结构，其形成方式如下： 在通过在带状基材上层叠中间层，氧化物超导层和稳定层而获得的氧化物超导层合体中，要被连接的边缘部分被覆盖有电镀覆盖层的状态。 第一和第二氧化物超导线的相互边缘部分附近的稳定层被布置成面对，边缘部分和镀覆层附近的稳定层通过导电接合材料 。
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