Superconducting electromagnet device, cooling method therefor, and magnetic resonance imaging device
    43.
    发明授权
    Superconducting electromagnet device, cooling method therefor, and magnetic resonance imaging device 有权
    超导电磁铁装置及其冷却方法及磁共振成像装置

    公开(公告)号:US08988176B2

    公开(公告)日:2015-03-24

    申请号:US14360653

    申请日:2012-11-28

    申请人: Hitachi, Ltd.

    IPC分类号: H01F6/00 H01F6/04 G01R33/3815

    摘要: A superconducting magnet device is configured to include: a refrigerant circulation flowpath in which a refrigerant (R) circulates; a refrigerator for cooling vapor of the refrigerant (R) in the refrigerant circulation flowpath; a superconducting coil cooled by the circulating refrigerant (R); a protective resistor thermally contacting the superconducting coil and having an internal space (S); a high-boiling-point refrigerant supply section for supplying a high-boiling-point refrigerant having a higher boiling point than the refrigerant (R) and frozen by the refrigerant (R) to the internal space (S) in the protective resistor; and a vacuum insulating container for at least accommodating the refrigerant circulation flowpath, the superconducting coil, and the protective resistor.

    摘要翻译: 超导磁体装置构成为包括:制冷剂循环流路,其中制冷剂(R)循环; 用于冷却制冷剂循环流路中的制冷剂(R)的蒸气的冷冻机; 由循环制冷剂(R)冷却的超导线圈; 与所述超导线圈热接触并具有内部空间(S)的保护电阻器; 高沸点制冷剂供给部,用于供给比制冷剂(R)沸点高的高沸点制冷剂,并由制冷剂(R)冻结到保护电阻体内的内部空间(S); 以及真空绝热容器,用于至少容纳制冷剂循环流路,超导线圈和保护电阻。

    SUPERCONDUCTIVE MAGNET
    44.
    发明申请
    SUPERCONDUCTIVE MAGNET 有权
    超级磁铁

    公开(公告)号:US20140361859A1

    公开(公告)日:2014-12-11

    申请号:US14256617

    申请日:2014-04-18

    发明人: Hitoshi Mitsubori

    IPC分类号: H01F6/06

    CPC分类号: H01F6/06 H01F5/02 Y10S505/879

    摘要: A superconductive magnet includes a superconductive coil that is an air-core coil; a pair of bobbin bodies that support the superconductive coil while interposing the superconductive coil therebetween on both sides of a center axial line direction of the superconductive coil; an outer circumference-side binding portion that extends in the center axial line direction on an outer circumferential side of the superconductive coil to bind the pair of bobbin bodies; and a belt-shaped or a wire-shaped inner circumference-side tension imparted portion which extends in the center axial line direction on an inner circumferential side of the superconductive coil to connect the pair of bobbin bodies, and on which tension is imparted in the center axial line direction.

    摘要翻译: 超导磁体包括作为空心线圈的超导线圈; 一对筒体,其在超导线圈的中心轴线方向的两侧插入超导线圈,同时支撑超导线圈; 外周侧装订部,其在所述超导线圈的外周侧沿所述中心轴线方向延伸,以捆绑所述一对筒管主体; 以及在超导线圈的内周侧在中心轴线方向上延伸的带状或线状的内周侧张力赋予部,以连接该一对筒管主体,并且在其上施加张力 中心轴线方向。

    OXIDE SUPERCONDUCTING BULK MAGNET MEMBER
    45.
    发明申请
    OXIDE SUPERCONDUCTING BULK MAGNET MEMBER 有权
    氧化物超导体磁体会员

    公开(公告)号:US20120231958A1

    公开(公告)日:2012-09-13

    申请号:US13510449

    申请日:2010-12-08

    IPC分类号: H01F6/00

    CPC分类号: H01F6/00 Y10S505/879

    摘要: An oxide superconducting bulk magnet member includes a plurality of bulk sections that have outer circumferences with outer circumferential dimensions different from each other and are disposed in a manner such that among the outer circumferences, an outer circumference in which the outer circumferential dimension is relatively large surrounds a small outer circumference; and interposed sections that are disposed between a pair of the bulk sections that are adjacent to each other, wherein a gap is formed between the bulk sections adjacent to each other, each of the bulk sections is an oxide bulk in which an RE2BaCuO5 phase is dispersed within an REBa2Cu3O7-x phase, and a bulk section having the smallest outer circumferential dimension among the bulk sections has a columnar shape or a ring shape, and bulk sections other than the bulk section having the smallest outer circumferential dimension have a ring shape.

    摘要翻译: 氧化物超导体磁体构件包括具有外周尺寸彼此不同的外周的多个本体区域,并且以这样的方式设置,使得在外周中,外周尺寸相对较大的外周围 一个小外圆; 以及设置在彼此相邻的一对主体部分之间的插入部分,其中在彼此相邻的主体部分之间形成间隙,每个主体部分是其中分散有RE2BaCuO5相的氧化物体 在REBa2Cu3O7-x相中,并且在本体部分中具有最小外周尺寸的本体部分具有柱形或环形,并且具有最小外周尺寸的主体部分以外的主体部分具有环形。

    Pancake type bifilar winding module using high-tc superconducting wire and bobbin for winding therefor
    47.
    发明授权
    Pancake type bifilar winding module using high-tc superconducting wire and bobbin for winding therefor 有权
    煎饼式双线绕组模块采用高Tc超导线及绕线筒绕线

    公开(公告)号:US07301425B2

    公开(公告)日:2007-11-27

    申请号:US11372969

    申请日:2006-03-10

    IPC分类号: H01F6/00

    摘要: The present invention discloses a pancake-type bifilar winding module using a superconducting wire and a winding bobbin therefor. The pancake-type bifilar winding module includes (a) a bobbin having (i) a cylindrical main body having a wire insertion groove for winding a superconducting wire in a bifilar manner to have the least inductance, in which the wire insertion groove has a depth greater than the width of the superconducting wire and a radius of curvature greater than a predetermined value, and is structured to guide the superconducting wire from one side to another side of the body, and (ii) a cylindrical supporting base having at least one block fixing notch and being disposed under the main body, (b) the superconducting wire wound in a bifilar manner, maintaining a predetermined tension as it is disposed in the wire insertion groove of the bobbin and curved in the middle portion thereof in the longitudinal direction, and (c) a copper block serving as an electrical terminal, which is installed and fixed to the block fixing notch of the supporting base of the bobbin for joining the superconducting wire with a terminal portion, and joined with the superconducting wire while the superconducting wire maintains a predetermined tension.

    摘要翻译: 本发明公开了一种使用超导线及其绕线筒的煎饼式双卷绕组件。 薄煎饼式双卷绕组件包括:(a)具有(i)圆柱形主体的筒管,该圆筒形主体具有用于以双向缠绕超导线材的电线插入槽以具有最小的电感,其中,电线插入槽具有深度 大于所述超导线的宽度并且大于预定值的曲率半径,并且被构造成将所述超导线从所述主体的一侧引导到另一侧,以及(ii)具有至少一个块的圆柱形支撑基座 固定切口并且设置在主体下方,(b)以双向方式缠绕的超导线,当其设置在线轴的线插入槽中并在其中间部分沿纵向弯曲时保持预定的张力, 和(c)用作电气端子的铜块,其安装并固定到用于连接超导线wi的线轴的支撑基座的块固定槽口 在超导线保持预定的张力的同时与超导线接合。

    Superconducting coil
    48.
    发明申请
    Superconducting coil 有权
    超导线圈

    公开(公告)号:US20060238928A1

    公开(公告)日:2006-10-26

    申请号:US11330899

    申请日:2006-01-12

    IPC分类号: H02H7/00

    摘要: In one embodiment, a superconducting coil includes a tertiary parallel superconductor unit (60) composed of superposed in parallel a plurality of layers of secondary parallel superconductor units (50). The layers of secondary parallel superconductor units include a plurality of superconductor elements (40) arranged in parallel along the axial direction of the coil, forming a superconducting conductor unit. The tertiary parallel superconductor unit is wound on a bobbin (55). In another embodiment, the superconducting coil includes one or more layers of the secondary parallel superconductor unit wound on the bobbin. In both embodiments, the secondary parallel superconductor unit can include at least one non-superconducting conductor element (70). The layer of the secondary parallel superconductor unit forming an outer side of the tertiary parallel superconductor unit can include at least one non-superconducting conductor element. A layer of non-superconducting conducting or high-strength insulating supporting member (71) of electromagnetic force can be formed on the outer side of the tertiary parallel superconductor unit.

    摘要翻译: 在一个实施例中,超导线圈包括由并联叠置的多个次级并联超导体单元(50)组成的第三平行超导体单元(60)。 次级并联超导体单元的层包括沿着线圈的轴向平行布置的多个超导体元件(40),形成超导导体单元。 第三并联超导体单元卷绕在线轴(55)上。 在另一个实施例中,超导线圈包括缠绕在线轴上的次级平行超导体单元的一层或多层。 在两个实施例中,次级并联超导体单元可以包括至少一个非超导导体元件(70)。 形成第三平行超导体单元的外侧的次级并联超导体单元的层可以包括至少一个非超导导体元件。 可以在第三平行超导体单元的外侧形成电磁力的非超导导电或高强度绝缘支撑构件(71)的层。

    Pancake type bifilar winding module using high-tc superconducting wire and bobbin for winding therefor
    50.
    发明申请
    Pancake type bifilar winding module using high-tc superconducting wire and bobbin for winding therefor 有权
    煎饼式双线绕组模块采用高Tc超导线及绕线筒绕线

    公开(公告)号:US20060202787A1

    公开(公告)日:2006-09-14

    申请号:US11372969

    申请日:2006-03-10

    IPC分类号: H01F6/00

    摘要: The present invention discloses a pancake-type bifilar winding module using a superconducting wire and a winding bobbin therefor. The pancake-type bifilar winding module includes (a) a bobbin having (i) a cylindrical main body having a wire insertion groove for winding a superconducting wire in a bifilar manner to have the least inductance, in which the wire insertion groove has a depth greater than the width of the superconducting wire and a radius of curvature greater than a predetermined value, and is structured to guide the superconducting wire from one side to another side of the body, and (ii) a cylindrical supporting base having at least one block fixing notch and being disposed under the main body, (b) the superconducting wire wound in a bifilar manner, maintaining a predetermined tension as it is disposed in the wire insertion groove of the bobbin and curved in the middle portion thereof in the longitudinal direction, and (c) a copper block serving as an electrical terminal, which is installed and fixed to the block fixing notch of the supporting base of the bobbin for joining the superconducting wire with a terminal portion, and joined with the superconducting wire while the superconducting wire maintains a predetermined tension.

    摘要翻译: 本发明公开了一种使用超导线及其绕线筒的煎饼式双卷绕组件。 薄煎饼式双卷绕组件包括:(a)具有(i)圆柱形主体的筒管,该圆筒形主体具有用于以双向缠绕超导线材的电线插入槽以具有最小的电感,其中,电线插入槽具有深度 大于所述超导线的宽度并且大于预定值的曲率半径,并且被构造成将所述超导线从所述主体的一侧引导到另一侧,以及(ii)具有至少一个块的圆柱形支撑基座 固定切口并且设置在主体下方,(b)以双向方式缠绕的超导线,当其设置在线轴的线插入槽中并在其中间部分沿纵向弯曲时保持预定的张力, 和(c)用作电气端子的铜块,其安装并固定到用于连接超导线wi的线轴的支撑基座的块固定槽口 在超导线保持预定的张力的同时与超导线接合。