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1. 发明专利

JP2012076692A Power lead and power transmission system with the same 有权
标题翻译：电源和功率传输系统
公开(公告)号：JP2012076692A
公开(公告)日：2012-04-19
申请号：JP2010225869
申请日：2010-10-05
申请人： Mayekawa Mfg Co Ltd , Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所 , 株式会社前川製作所
发明人： TOMITA MASARU , TAMADA NORIJI , MAEKAWA TADASHI , NAKAMURA NAOKO
IPC分类号： B60M3/00 , H01L39/04 , H02G15/34
CPC分类号： Y02E40/648
摘要： PROBLEM TO BE SOLVED: To reduce the intrusion of heat into a super-conductive feeder cable and to restrict the Joule's heat to be generated when electrifying in a power lead which connects between a super-conductive feeder cable and a trolley line (wire).SOLUTION: The power lead (20) connects between the super-conductive feeder cable (50) cooled by a refrigerant (26) and the trolley line (wire) (80). The power lead (20) includes: a conductor part (22) having a hollow part (21); a bar-like member (23) provided with a slit part (25) in the tip thereof; and a seal member (24) which seals the hollow part from a super-conductive feeder cable side and holds the bar-like member from the periphery thereof freely to move along the longitudinal direction. The bar-like member is formed from a material having a linear thermal expansion ratio smaller than that of the conductor part.
摘要翻译：要解决的问题：为了减少热量进入超导馈电电缆，并限制在连接超导电馈电电缆和电车线之间的电源线中通电时产生的焦耳热量（线）。电源线（20）连接在由制冷剂（26）冷却的超导电馈电电缆（50）和电车线（80）之间。电源引线（20）包括：具有中空部分（21）的导体部分（22）; 棒状构件（23），其尖端设置有狭缝部（25）; 以及密封构件（24），该密封构件（24）将中空部分与超导电馈电线侧密封并且保持该棒状构件从其周边自由地沿着纵向方向移动。棒状部件由直线热膨胀比小于导体部分的材料形成。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2014199744A 超電導ケーブルの冷却装置有权
标题翻译：超级电缆冷却装置
公开(公告)号：JP2014199744A
公开(公告)日：2014-10-23
申请号：JP2013074453
申请日：2013-03-29
申请人：株式会社前川製作所 , Mayekawa Mfg Co Ltd , 公益財団法人鉄道総合技術研究所 , Railway Technical Research Institute
发明人： TAMADA NORIJI , TOMITA MASARU
IPC分类号： H01B12/16 , H01L39/04
CPC分类号： H02G15/34 , F25D17/02 , H01B12/16 , Y02E40/647 , Y02E40/648
摘要：【課題】限られた敷設スペースに効率的な配置で導入が可能な超電導ケーブルの冷却装置を提供する。【解決手段】冷却装置(10)は、超電導ケーブル(11)に冷媒を循環供給することにより冷却を行う。冷媒を貯留するリザーバタンク(12)と、冷媒を圧送する循環ポンプユニット(13)と、冷媒を冷却する冷却ユニット(14)とを備えており、循環ポンプユニット及び冷却ユニットをリザーバタンク内に収納することで、コンパクトな冷却装置を実現できる。【選択図】図3
摘要翻译：要解决的问题：提供一种用于超导电缆的冷却装置，其可以在有限的安装空间中通过有效的布置引入。解决方案：冷却装置（10）通过供应循环的冷却剂来冷却超导电缆（11），并且包括存储冷却剂的储存罐（12），用于强制供给冷却剂的循环泵单元（13）和用于冷却冷却剂的冷却单元（14）。循环泵单元和冷却单元容纳在储罐内，以实现紧凑的冷却装置。

3. 发明专利

JP2013125868A Cooler for superconduction power supply system 有权
标题翻译：超级电源系统冷却器
公开(公告)号：JP2013125868A
公开(公告)日：2013-06-24
申请号：JP2011273917
申请日：2011-12-14
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所 , Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： NAKAMURA NAOKO , TAMADA NORIJI , MAEDA RYOICHI , TOMITA MASARU
IPC分类号： H01L39/04
摘要： PROBLEM TO BE SOLVED: To provide a cooler for a superconduction power supply system which efficiently cools a superconduction cable disposed over a long distance and achieves high reliability.SOLUTION: A cooler for a superconduction power supply system of this invention cools multiple power leads (20) by introducing a part of a refrigerant flowing along a superconduction cable (50) to the multiple power leads (20) for supplying power from the superconduction cable (50) to an external load. In particular, the cooler for the superconduction power supply system includes: a second refrigerator (81) cooling a vaporization gas of the refrigerant used for cooling the power leads (20) to liquefy the vaporization gas; and a control part (100) controlling the second refrigerator (81). The refrigerant generated through liquefaction is supplied to a refrigerant supplement part (90) provided between a refrigerant supply part (51) and a refrigerant discharge part (52).
摘要翻译：要解决的问题：提供一种用于有效地冷却长距离设置的超导电缆的超导电源系统的冷却器，并且实现高可靠性。解决方案：本发明的超导电力供应系统的冷却器通过将沿着超导电缆（50）流动的制冷剂的一部分引入到多个电力引线（20）来冷却多个电力引线（20），以从超导电缆（50）连接到外部负载。特别地，用于超导电源系统的冷却器包括：冷却用于冷却功率引线（20）以致液化气化气体的制冷剂的气化气体的第二冷却器（81）和控制第二冰箱（81）的控制部（100）。通过液化生成的制冷剂被供给到设置在制冷剂供给部（51）和制冷剂排出部（52）之间的制冷剂补充部（90）。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013125647A Superconducting cable, and device and method for cooling the same 有权
标题翻译：超级电缆及其装置及其冷却方法
公开(公告)号：JP2013125647A
公开(公告)日：2013-06-24
申请号：JP2011273750
申请日：2011-12-14
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所 , Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： TAMADA NORIJI , TOMITA MASARU
IPC分类号： H01B12/16 , H01B12/14 , H01L39/04
CPC分类号： H01B12/16 , B60M3/00 , H01B12/14 , H02G15/34
摘要： PROBLEM TO BE SOLVED: To provide a device and method for cooling a superconducting cable, capable of circulating and using a low temperature of a coolant without separately providing a return line of the coolant for a super conducting power transmission line using a DC curent and laid only for one line, such as a superconducting feeder.SOLUTION: A superconducting cable 1 comprises: a superconductor 60; two or more coolant passages including a coolant outward path 12 and a coolant return path 14 for flowing a coolant for cooling the superconductor; and a heat insulation tube 10 in which the superconductor 60 and the coolant passages are formed. The coolant passages include an inner tube 6 and an outer tube 8 as a double tube. The coolant outward path 12 is formed in an inner space of the inner tube 6 and the coolant return path 14 is formed in a space between the inner tube 6 and the outer tube 8. The inner tube 6 is formed between the coolant outward path 12 and the coolant return path 14 by using a heat insulator. The superconductor 60 is provided on the outer circumference side of the inner tube 6, and is cooled by the coolant flowing in the coolant return path.
摘要翻译：要解决的问题：提供一种用于冷却超导电缆的装置和方法，其能够循环和使用冷却剂的低温，而不用单独地为使用DC的超导电力传输线提供冷却剂的返回管线只能用于一条线，例如超导馈线。解决方案：超导电缆1包括：超导体60; 两个或更多个冷却剂通道，包括冷却剂向外通路12和冷却剂返回路径14，用于使冷却剂流过冷却超导体; 以及隔热管10，其中形成超导体60和冷却剂通道。冷却剂通道包括作为双管的内管6和外管8。冷却剂向外通路12形成在内管6的内部空间中，并且冷却剂返回路径14形成在内管6和外管8之间的空间中。内管6形成在冷却剂向外通路12 以及通过使用隔热件的冷却剂返回路径14。超导体60设置在内管6的外周侧，并且由在冷却剂返回路径中流动的冷却剂冷却。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012099564A Method of manufacturing magnesium diboride superconducting bulk magnet, and magnesium diboride superconducting bulk magnet 有权
标题翻译：制造二氧化钛超导体磁体的方法和二氧化钛超导体磁体
公开(公告)号：JP2012099564A
公开(公告)日：2012-05-24
申请号：JP2010244166
申请日：2010-10-29
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： TOMITA MASARU , ISHIHARA ATSUSHI , YAMAMOTO AKIYASU , KISHIO KOJI , SHIMOYAMA JUNICHI
IPC分类号： H01F6/00 , C01B35/12 , C01G1/00
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a MgBsuperconducting bulk magnet for using, as a bulk magnet rather than wiring material, MgBhaving an excellent superconducting performance and holding a considerable promise for application for a strong coil magnet, and to provide a MgBsuperconducting bulk magnet manufactured according to the method.SOLUTION: The method of manufacturing a MgBsuperconducting bulk magnet comprises: a raw material powder preparing step for preparing raw material powder consisting of a mixture of boron-containing powder having a particle size of 10 μm or smaller, and magnesium-containing powder; a bulk mold step for molding the raw material powder prepared in the raw material powder preparing step into an appropriate form of bulk; a heat treatment step for performing a heat treatment on the bulk formed in the bulk mold step; and a magnetizing step for magnetizing the bulk after the heat treatment step to make the bulk a magnet.
摘要翻译：解决的问题：为了提供使用作为体磁体而不是布线材料的MgB 2 超导体磁体的方法，MgB 2 具有优异的超导性能，并且对于强磁性线圈磁体的应用具有相当大的前景，并且提供根据以下制造的MgB 2 超导体磁体方法。＆lt; P＆gt;解决方案：制造MgB 2 超导体磁体的方法包括：原料粉末制备步骤，用于制备由含硼粉末的混合物组成的原料粉末， 10μm以下的粒径和含镁粉末; 用于将原料粉末制备步骤中制备的原料粉末模制成适当形式的散装模具步骤; 热处理步骤，用于对在本体模具步骤中形成的本体进行热处理; 以及用于在热处理步骤之后使本体磁化以使体积为磁体的磁化步骤。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2012023160A Strong magnetic field small superconducting magnet 有权
标题翻译：强磁场小超磁体
公开(公告)号：JP2012023160A
公开(公告)日：2012-02-02
申请号：JP2010159226
申请日：2010-07-14
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： TOMITA MASARU , FUKUMOTO YUSUKE
IPC分类号： H01F6/00 , H01L39/04
摘要： PROBLEM TO BE SOLVED: To provide a strong magnetic field small superconducting magnet which can enhance a generated magnetic field significantly by determining both the JcB (characteristic critical magnetic field characteristics under magnetic field) of each superconducting material and the arrangement thereof.SOLUTION: The strong magnetic field small superconducting magnet comprises a first high temperature superconducting bulk body 31, a gadolinium based second high temperature superconducting bulk body 32 laminated on the first high temperature superconducting bulk body 31, a gadolinium based third high temperature superconducting bulk body 33 laminated on the gadolinium based second high temperature superconducting bulk body 32, and a fourth high temperature superconducting bulk body 34 laminated on the gadolinium based third high temperature superconducting bulk body 33.
摘要翻译：要解决的问题：提供强磁场小型超导磁体，其可以通过确定每个超导材料的JcB（磁场下的特征临界磁场特性）及其布置来显着地增强产生的磁场。解决方案：强磁场小超导磁体包括第一高温超导体本体31，层压在第一高温超导本体31上的基于钆的第二高温超导体本体32，基于钆的第三高温超导体层叠在基于钆的第二高温超导体本体32上的散装体33和层叠在基于钆的第三高温超导体本体33上的第四高温超导体本体34.（C）2012，JPO＆INPIT

7. 发明专利

JP2012064495A Method of producing coated superconducting wire rod, electrodeposition method of superconducting wire rod, and coated superconducting wire rod 审中-公开
标题翻译：生产涂层超导线的方法，超导线的电沉积方法和涂层超导线
公开(公告)号：JP2012064495A
公开(公告)日：2012-03-29
申请号：JP2010209116
申请日：2010-09-17
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： TOMITA MASARU , SUZUKI KENJI
IPC分类号： H01B13/00 , C01G1/00 , H01B12/06 , H01F6/06
CPC分类号： Y02E40/642
摘要： PROBLEM TO BE SOLVED: To provide a method of producing a coated superconducting wire rod in which delamination of the superconducting wire rod is prevented, and to provide an electrodeposition method of the superconducting wire rod, and a coated superconducting wire rod.SOLUTION: The superconducting wire rod (11-15) is completed by forming a superconductive layer (14) on a substrate (11), and a polyimide layer (16) is formed around the superconducting wire rod (11-15) by applying power to the superconducting wire rod (11-15) immersed into polyimide electrodeposition liquid (22).
摘要翻译：要解决的问题：提供一种制造其中防止超导线材的分层并提供超导线材的电沉积方法和涂覆的超导线材的涂层超导线材的方法。解决方案：通过在衬底（11）上形成超导层（14）来完成超导线材（11-15），并且在超导线材（11-15）周围形成聚酰亚胺层（16）通过向浸没在聚酰亚胺电沉积液（22）中的超导线材（11-15）施加电力。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012046014A Feeder device and direct-current feeding system for railway 有权
标题翻译：铁路输送装置和直流馈电系统
公开(公告)号：JP2012046014A
公开(公告)日：2012-03-08
申请号：JP2010188765
申请日：2010-08-25
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： TOMITA MASARU , ISHIHARA ATSUSHI
IPC分类号： B60M3/00 , B60M1/12 , B60M1/22
摘要： PROBLEM TO BE SOLVED: To provide a feeder device and a direct-current feeding system for railways, capable of reducing the number of substation of a direct-current feeding system for railways, and capable of quickly restricting or cutting the over-current when the over-current exceeding an allowable range flows in the direct-current feeding system for railways.SOLUTION: The feeder device includes: a superconducting cable 2 connected to a first substation 1B and a second substation 1A to feed the current, which is supplied from the first substation 1B, to the second substation 1A; a feeding branch line 31 divided from the superconducting cable 2; a superconductive bulk body detachably provided on the way of the feeding branch line 31; a feeder 5 connected to the feeding branch line 31 and connected to a trolley line 7 through a plurality of feeding branch lines 6; and a refrigerant for cooling at least one part of the superconducting cable 2 and the superconductive bulk body to a critical temperature or less. The current fed by the superconducting cable 2 is supplied to the trolley line 7 through the feeding branch line 31, the feeder 5 and each of the feeding branch lines 6.
摘要翻译：要解决的问题：为了提供铁路的馈电装置和直流馈电系统，能够减少用于铁路的直流馈电系统的变电站的数量，并且能够快速地限制或切断过电压，超过允许范围的过电流在铁路直流供电系统中流动的电流。馈线装置包括：连接到第一变电站1B的超导电缆2和将从第一变电站1B供应的电流馈送到第二变电站1A的第二变电站1A; 从超导电缆2分割的馈电分支线31; 可分离地设置在馈送分支线31的路上的超导体; 连接到馈电分支线31并通过多个馈电分支线6连接到电车线7的馈线5; 以及用于将超导线缆2和超导体本体的至少一部分冷却至临界温度以下的制冷剂。由超导电缆2馈送的电流通过馈电分支线31，馈线5和馈电分支线6供应到电车线7上。（C）2012，JPO＆INPIT

9. 发明专利

JP2012023159A Simple superconducting magnet and manufacturing method of the same 有权
标题翻译：简单的超导磁体及其制造方法
公开(公告)号：JP2012023159A
公开(公告)日：2012-02-02
申请号：JP2010159225
申请日：2010-07-14
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： TOMITA MASARU , FUKUMOTO YUSUKE
IPC分类号： H01F6/00 , H01L39/04
摘要： PROBLEM TO BE SOLVED: To provide a simple superconducting magnet and a manufacturing method of the same capable of remarkably improving a generated magnetic field by determining both JcBs (magnetic field characteristics under a critical field) of individual superconducting materials and their arrangements.SOLUTION: The simple superconducting magnet which generates a linear and uniform magnetic field is fabricated by magnetizing a first annular high-temperature superconductive bulk member 1 with a superconducting magnet 11, magnetizing a second annular high-temperature superconductive bulk member 2 with the superconducting magnet 11, magnetizing a third annular high-temperature superconductive bulk member 3 with the superconducting magnet 11, and integrating the magnetized individual high-temperature superconductive bulk members 1 to 3 in a layer structure.
摘要翻译：要解决的问题：提供一种简单的超导磁体及其制造方法，其能够通过确定各个超导材料的JcB（临界场下的磁场特性）及其布置来显着改善产生的磁场。解决方案：通过用超导磁体11磁化第一环形高温超导体构件1来制造产生线性均匀磁场的简单超导磁体，通过使用第二环形高温超导体构件2 超导磁体11，利用超导磁体11对第三环状高温超导体部件3进行磁化，将层叠结构中的磁化的各个高温超导体1〜3集成。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012096938A Seed crystal for producing superconductor and method for producing superconductor using seed crystal 审中-公开
标题翻译：用于生产超级结晶器的晶体和使用晶种生产超导体的方法
公开(公告)号：JP2012096938A
公开(公告)日：2012-05-24
申请号：JP2010244160
申请日：2010-10-29
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： MIRYALA MURALIDAR , TOMITA MASARU
IPC分类号： C30B29/22 , C01G1/00 , C01G3/00 , C30B11/14 , H01B13/00
摘要： PROBLEM TO BE SOLVED: To provide a seed crystal for producing a superconductor which enables a uniform superconductor to be produced, and to provide a method for producing a superconductor using the seed crystal.SOLUTION: The seed crystal (10) is used for producing a REBaCuO-based superconductor and includes a MgO crystal body (11) and a thin film (12) of a REBaCuO-based superconductor which is formed on the crystal body (11), wherein RErepresents at least one element selected from a group comprising La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Y, Ho, Er, Tm, Yb and Lu, and wherein RErepresents at least one element selected from a group comprising elements which are selected from among La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Y, Ho, Er, Tm, Yb and Lu, provided that the selected elements are each equal to or higher than the element selected as the REin regard to a superconductor melting point.
摘要翻译：解决的问题：提供一种用于制造能够制造均匀的超导体的超导体的晶种，并且提供一种使用晶种生产超导体的方法。
解决方案：晶种（10）用于产生RE 1 Ba 2 Cu 3 O y 超导体，并且包括MgO晶体（11）和RE 2 Ba 2 O y - 形成在晶体（11）上的基于超导体，其中RE 1 表示选自由La，Ce，Pr，Nd，Pm，Sm， Eu，Gd，Tb，Dy，Y，Ho，Er，Tm，Yb和Lu，并且其中RE 2 表示选自包含被选择的元素的组中的至少一种元素从La，Ce，Pr，Nd，Pm，Sm，Eu，Gd，Tb，Dy，Y，Ho，Er，Tm，Yb和Lu中选择的元素分别等于或高于选自关于超导体熔点的RE 1 。版权所有（C）2012，JPO＆INPIT

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