Oxide high-temperature superconductor wire and method of producing the same
    1.
    发明授权
    Oxide high-temperature superconductor wire and method of producing the same 有权
    氧化物高温超导线及其制造方法

    公开(公告)号:US06828508B1

    公开(公告)日:2004-12-07

    申请号:US09869376

    申请日:2001-06-28

    IPC分类号: H01B1200

    摘要: A high temperature oxide superconducting wire is provided which is capable of preventing metal located on the outer periphery of the superconducting wire from diffusing into a superconductor to achieve restriction of reduction in the critical current density. The high temperature oxide superconducting wire includes a high temperature oxide superconductor 1, a sheathing body 2 formed of material containing silver for coating the high temperature oxide superconductor 1, a heat-resistant oxide ceramic material 3 for coating the sheathing body 2, and a coating body 4 which is inactive relative to the heat-resistant oxide ceramic material 3 in a high temperature oxidative atmosphere.

    摘要翻译: 提供了一种高温氧化物超导线,其能够防止位于超导线的外周上的金属扩散到超导体中,以实现临界电流密度降低的限制。 高温氧化物超导线包括高温氧化物超导体1,由含有用于涂覆高温氧化物超导体1的银的材料形成的护套体2,用于涂覆护套体2的耐热氧化物陶瓷材料3和涂层 主体4在高温氧化气氛中相对于耐热氧化物陶瓷材料3是无效的。

    Manufacturing method of superconducting wire
    3.
    发明授权
    Manufacturing method of superconducting wire 有权
    超导线制造方法

    公开(公告)号:US06493925B1

    公开(公告)日:2002-12-17

    申请号:US09666153

    申请日:2000-09-19

    IPC分类号: H01L3924

    CPC分类号: H01L39/248 Y10T29/49014

    摘要: Powder including at least a superconducting phase is degassed (step S1). After the powder is filled in a silver pipe (step S2), the silver pipe is degassed at a high temperature (step S3). After a plurality of single-core wires are inserted into another silver pipe to attain a multi-core structure, the silver pipe is degassed at a high temperature (step S5). The silver pipe is sealed under a reduced pressure (step S6). Therefore, even when a multi-core superconducting wire is manufactured, a manufacturing method of a superconducting wire capable of preventing swelling of the wire caused by a residual gaseous component can be obtained.

    摘要翻译: 至少包含超导相的粉末脱气(步骤S1)。 在粉末填充银管(步骤S2)之后,银管在高温下脱气(步骤S3)。 在将多根单芯线插入另一银管中以实现多芯结构之后,银管在高温下脱气(步骤S5)。 银管在减压下密封(步骤S6)。 因此,即使制造多芯超导线,也可以获得能够防止由残留的气体成分引起的电线膨胀的超导线的制造方法。

    High temperature oxide superconducting wire and method of manufacturing thereof
    4.
    发明授权
    High temperature oxide superconducting wire and method of manufacturing thereof 有权
    高温氧化物超导线及其制造方法

    公开(公告)号:US06311385B1

    公开(公告)日:2001-11-06

    申请号:US09264570

    申请日:1999-03-08

    IPC分类号: H01L3924

    摘要: A high temperature oxide superconducting wire is provided which is capable of preventing metal located on the outer periphery of the superconducting wire from diffusing into a superconductor to achieve restriction of reduction in the critical current density. The high temperature oxide superconducting wire includes a high temperature oxide superconductor 1, a sheathing body 2 formed of material containing silver for coating the high temperature oxide superconductor 1, a heat-resistant oxide ceramic material 3 for coating the sheathing body 2, and a coating body 4 mwhich is inactive relative to the heat-resistant oxide ceramic material 3 in a high temperature oxidative atmosphere.

    摘要翻译: 提供了一种高温氧化物超导线,其能够防止位于超导线的外周上的金属扩散到超导体中,以实现临界电流密度降低的限制。 高温氧化物超导线包括高温氧化物超导体1,由含有用于涂覆高温氧化物超导体1的银的材料形成的护套体2,用于涂覆护套体2的耐热氧化物陶瓷材料3和涂层 身体4m,其在高温氧化气氛中相对于耐热氧化物陶瓷材料3是无活性的。

    Connection structure for superconducting conductors including stacked conductors
    5.
    发明授权
    Connection structure for superconducting conductors including stacked conductors 失效
    包括堆叠导体的超导导体的连接结构

    公开(公告)号:US06414244B1

    公开(公告)日:2002-07-02

    申请号:US09941104

    申请日:2001-08-28

    IPC分类号: H01B1200

    摘要: A connection structure for superconducting conductors which can simply connect superconducting conductors with each other with small connection resistance and no sophisticated technology is provided. In a connection structure for multifilamentary superconducting conductors, superconducting wires forming the superconducting conductors respectively are joined with each other through solder.

    摘要翻译: 提供了一种用于超导导体的连接结构,其可以简单地将超导导体彼此连接,具有小的连接电阻并且没有复杂的技术。 在用于多丝超导导体的连接结构中,形成超导导体的超导线分别通过焊料相互连接。

    METHOD OF MANUFACTURING SUPERCONDUCTING THIN FILM MATERIAL, SUPERCONDUCTING DEVICE AND SUPERCONDUCTING THIN FILM MATERIAL
    7.
    发明申请
    METHOD OF MANUFACTURING SUPERCONDUCTING THIN FILM MATERIAL, SUPERCONDUCTING DEVICE AND SUPERCONDUCTING THIN FILM MATERIAL 有权
    制造超薄膜材料,超导体器件和超导薄膜材料的方法

    公开(公告)号:US20090239753A1

    公开(公告)日:2009-09-24

    申请号:US12278369

    申请日:2007-01-17

    IPC分类号: H01L39/02 H01L39/24 H01L39/00

    摘要: A method of manufacturing a superconducting thin film material includes a vapor phase step of forming a superconducting layer by a vapor phase method and a liquid phase step of forming a superconducting layer by a liquid phase method so that the latter superconducting layer is in contact with the former superconducting layer. Preferably, the method further includes the step of forming an intermediate layer between the former superconducting layer and a metal substrate. The metal substrate is made of a metal, and preferably the intermediate layer is made of an oxide having a crystal structure of any of rock type, perovskite type and pyrochlore type, and the former superconducting layer and the latter superconducting layer both have an RE123 composition. Accordingly, the critical current value can be improved.

    摘要翻译: 制造超导薄膜材料的方法包括通过气相法形成超导层的气相步骤和通过液相法形成超导层的液相步骤,使得后一超导层与 前超导层。 优选地,该方法还包括在前一超导层和金属基底之间形成中间层的步骤。 金属基板由金属制成,优选中间层由具有岩石型,钙钛矿型和烧绿石型晶体结构的氧化物构成,前者的超导层和后级超导层均具有RE123组成 。 因此,可以提高临界电流值。

    METHOD OF PROCESSING WIDTH OF SUPERCONDUCTING WIRE ROD
    8.
    发明申请
    METHOD OF PROCESSING WIDTH OF SUPERCONDUCTING WIRE ROD 审中-公开
    超导电线加工方法

    公开(公告)号:US20090099026A1

    公开(公告)日:2009-04-16

    申请号:US12297388

    申请日:2007-04-17

    IPC分类号: H01L39/24

    摘要: A method of processing width of a superconducting wire rod is provided, in which slit processing is performed to a superconducting wire rod formed using a wide substrate, without deteriorating the superconducting feature and at high production efficiency. The method includes a step of preparing the superconducting wire rod and a step of cutting the superconducting wire rod by processing portions each having two opposing cutting portions. At least two sets of the processing portions are arranged adjacent to each other with a distance in a width direction of the superconducting wire rod so that the superconducting wire rod is interposed between the two cutting portions. Contacting positions of the cutting portions contacting one surface of the superconducting wire rod are externally positioned in the width direction of the superconducting wire rod relative to contacting positions of the cutting portions contacting the other surface of the superconducting wire rod.

    摘要翻译: 提供了一种处理超导线材的宽度的方法,其中对使用宽基底形成的超导线材进行狭缝加工,而不会使超导特性恶化并且生产效率高。 该方法包括制备超导线材的步骤和通过加工具有两个相对的切割部分的部分来切割超导线材的步骤。 至少两组处理部分以超导线材的宽度方向上的距离彼此相邻布置,使得超导线材插入在两个切割部分之间。 与超导线材的一个表面接触的切割部分的接触位置相对于与超导线材的另一个表面接触的切割部分的接触位置在外部位于超导线材的宽度方向上。

    Method of preparing bismuth oxide superconductor
    9.
    发明授权
    Method of preparing bismuth oxide superconductor 失效
    制备氧化铋超导体的方法

    公开(公告)号:US5610123A

    公开(公告)日:1997-03-11

    申请号:US385240

    申请日:1995-02-08

    摘要: In a method of preparing a bismuth oxide superconducting wire comprising the steps of filling raw material powder into a metal sheath, working the same into a wire by performing deformation processing in this state, and heat treating the wire, the raw material powder is heat treated before the step of working the raw material powder into a wire by performing deformation processing, so that the ratio of a 2212 phase, containing Bi or (Bi,Pb), Sr, Ca and Cu in composition ratios of about 2:2:1:2, to a 2223 phase, containing Bi or (Bi,Pb), Sr, Ca and Cu in composition ratios of about 2:2:2:3, is 75 to 90:10 to 25, in order to prepare a wire which is excellent in critical current density as well as in critical current.

    摘要翻译: 在制备氧化铋超导线材的方法中,包括以下步骤:将原料粉末填充到金属护套中,通过在该状态下进行变形处理将其加工成线材,并对线材进行热处理,对原料粉末进行热处理 在将原料粉末进行变形处理的步骤之前,使含有Bi或(Bi,Pb),Sr,Ca和Cu的2212相的比例为约2:2:1 :2〜2223相,含有Bi或(Bi,Pb),Sr,Ca和Cu的组成比为约2:2:2:3,为75〜90:10〜25,以制备线 其临界电流密度以及临界电流优良。