Superconductive article and method of making
    2.
    发明授权
    Superconductive article and method of making 失效
    超导制品及其制造方法

    公开(公告)号:US5747181A

    公开(公告)日:1998-05-05

    申请号:US505937

    申请日:1995-07-24

    摘要: A superconductive article is made from interconnected superconductive, metallic tapes. The tapes preferably are mechanically joined and electrically interconnected by a plurality of superconductive interconnections that extend between the tapes. The interconnections are formed by overlapping the edges of two tapes and forming a plurality of superconductive welds between the tapes in the overlapping regions. Articles of this invention may be formed from superconductive tapes made from Nb.sub.3 Sn having superconductive interconnections that also include Nb.sub.3 Sn.

    摘要翻译: 超导物品由互连的超导金属带制成。 带优选地通过在带之间延伸的多个超导互连机械连接和电互连。 互连通过重叠两个带的边缘而形成,并在重叠区域之间的带之间形成多个超导焊缝。 本发明的制品可以由具有也包括Nb 3 Sn的超导互连的Nb 3 Sn制成的超导带形成。

    Method of forming superconducting joint between superconducting tapes
    4.
    发明授权
    Method of forming superconducting joint between superconducting tapes 失效
    在超导磁带之间形成超导接头的方法

    公开(公告)号:US5082164A

    公开(公告)日:1992-01-21

    申请号:US561439

    申请日:1990-08-01

    IPC分类号: H01L39/02 H01R43/02

    摘要: Superconducting tapes having an inner laminate comprised of a parent-metal layer, a superconductive alloy layer on the parent-metal, a reactive-metal layer, and an outer laminate soldered thereon are joined in a superconducting joint by the method of this invention. The outer laminate, reactive-metal layer, and superconductive alloy layer are removed to form exposed sections of the parent metal layer. The tapes are positioned so that the exposed sections are in contact. Metallurgical bonding, for example by spot welding, forms bridges between the parent-metal layers. The joined exposed sections are heated in a protective atmosphere, and in the presence of excess reactive metal to form a continuous layer of the superconductive alloy on the bridge and the exposed areas that is continuous with the superconductive alloy layer on the superconducting tape. Optionally, sections of the outer laminate material corresponding to the size of the exposed sections are bonded to the outermost surfaces of the joined exposed sections.

    摘要翻译: 具有由母金属层,母金属上的超导合金层,反应性金属层和焊接在其上的外层叠体构成的内层叠体的超导带通过本发明的方法接合在超导接头中。 去除外部层压体,反应性金属层和超导合金层以形成母体金属层的暴露部分。 这些带被定位成使得暴露部分接触。 冶金结合,例如通过点焊,在母金属层之间形成桥。 接合的暴露部分在保护气氛中并且在过量的反应性金属的存在下加热,以在桥上形成超导合金的连续层,并且与超导带上的超导合金层连续的暴露区域。 可选地,对应于暴露部分的尺寸的外层压材料的部分被结合到接合的暴露部分的最外表面。

    Superconducting electrical conductor
    5.
    发明授权
    Superconducting electrical conductor 失效
    超导电导体

    公开(公告)号:US4845308A

    公开(公告)日:1989-07-04

    申请号:US75180

    申请日:1987-07-20

    摘要: A superconducting electrical conductor comprises a porous substrate of bonded fibers which are coated by ceramic oxide superconducting material of the perovskite type so that its critical temperature of superconductivity is at or above the boiling point of liquid nitrogen. To form electrical cable, the conductor is encased within an inner tube. An outer tube surrounds the inner tube and defines an evacuated annular space therewith. This provides a thermal barrier between substrate, which will be bathed by liquid nitrogen, and the ambient. Electrical and heat insulation surrounds the outer tube.Joint connectors in the form of multiple rigid rods, each coated by superconducting material and held in a perforated frame, are used to connect facing ends of the substrate to form an electrical connection from one length of conductor to the next.

    摘要翻译: 超导电导体包括由钙钛矿型陶瓷氧化物超导材料涂覆的结合纤维的多孔基材,使得其超导临界温度处于或高于液氮沸点。 为了形成电缆,导体被封装在内管内。 外管围绕内管并且与其限定了抽空的环形空间。 这提供了将被液氮沐浴的衬底与环境之间的热障碍。 电气和隔热材料围绕着外管。 以多根刚性棒形式的接头连接器,每个由超导材料涂覆并保持在多孔框架中,用于连接基板的相对端部,以形成从导体的一个长度到下一个导体的电连接。

    Method of electrically joining together two bimetal tubular superconductors
    6.
    发明授权
    Method of electrically joining together two bimetal tubular superconductors 失效
    将两个双金属管状超导体电连接在一起的方法

    公开(公告)号:US3895432A

    公开(公告)日:1975-07-22

    申请号:US48126074

    申请日:1974-06-20

    申请人: SIEMENS AG

    摘要: A method of joining two bimetal tubes at their end faces, the bimetal tubes consisting of a normally conducting metal with a superconducting layer in which the end sections of the bimetal tubes are provided with annular superconducting adapters after which a normally conducting connecting tube is placed in a close fitting manner in the end of the first bimetal tube and then the end of the second bimetal tube arranged around the portion of the connecting tube protruding from the first bimetal tube in a close fitting manner after which the two end faces of the adapters are joined together by welding or the like.

    摘要翻译: 一种在其端面连接两个双金属管的方法,双金属管由具有超导层的正常导电金属组成,其中双金属管的端部设置有环形超导适配器,之后将正常导电的连接管放置在 在第一双金属管的端部紧密配合,然后第二双金属管的端部以紧密配合的方式布置在连接管的从第一双金属管突出的部分周围,之后适配器的两个端面 通过焊接等接合在一起。

    Method of producing a composite tubular superconductor
    7.
    发明授权
    Method of producing a composite tubular superconductor 失效
    生产复合管式超导体的方法

    公开(公告)号:US3777368A

    公开(公告)日:1973-12-11

    申请号:US3777368D

    申请日:1972-08-10

    申请人: SIEMENS AG

    发明人: PFISTER H DIEPERS H

    IPC分类号: B21C37/09 H01L39/24 H01V11/00

    摘要: A method of producing tubular conductors includes bending a conductor band to abut the longitudinal edges thereof to form a tube. The conductor band includes a layer of niobium adjacent a layer of an electrically normal conducting metal and ribbon-like niobium chords that define the respective longitudinal edges of the band. After the tube is formed, the niobium chords are joined to each other. The method is especially suited for producing tubular conductors for superconducting cables and the like such as superconducting alternating-current cables.

    摘要翻译: 制造管状导体的方法包括弯曲导体带以邻接其纵向边缘以形成管。 导体带包括邻近电常规导电金属层的铌层和限定带的相应纵向边缘的带状铌和弦。 在管形成之后,铌和弦彼此连接。 该方法特别适用于生产超导电缆等管状导体,例如超导交流电缆。

    Multiphase superconducting cable connection structure and multiphase superconducting cable line
    9.
    发明授权
    Multiphase superconducting cable connection structure and multiphase superconducting cable line 有权
    多相超导电缆连接结构和多相超导电缆线

    公开(公告)号:US07265297B2

    公开(公告)日:2007-09-04

    申请号:US11014135

    申请日:2004-12-17

    IPC分类号: H01B12/00

    摘要: A multiphase superconducting cable connection structure includes a connection box accommodating three conductor connects connecting a superconductor of a cable core of each phase extracted from a pair of 3-phase superconducting cables, a solid insulation member fixed to an outer circumference of each conductor connect, and a metal flange fixing the solid insulation member to the connection box. By fixing the metal flange to the connection box (a refrigerant vessel), the conductor connect can be positioned and the conductor connector's movement caused as the cable core thermally contracts can be reduced. The structure can help to position the conductor connect in the connection box and reliably hold it at a prescribed position.

    摘要翻译: 多相超导电缆连接结构包括连接盒,该连接盒容纳连接从一对三相超导体电缆提取的每相的电缆芯的超导体的三导体连接,固定到每个导体连接的外周的固体绝缘构件,以及 将固体绝缘构件固定到接线盒的金属法兰。 通过将金属法兰固定到连接箱(制冷剂容器)上,可以定位导体连接,并且可以减少导线连接器随着电缆芯热收缩而引起的移动。 该结构可以帮助将导体连接在接线盒中,并可靠地将其固定在规定位置。