JPH0715848B2 - Superconducting coil manufacturing method - Google Patents
Superconducting coil manufacturing methodInfo
- Publication number
- JPH0715848B2 JPH0715848B2 JP20390390A JP20390390A JPH0715848B2 JP H0715848 B2 JPH0715848 B2 JP H0715848B2 JP 20390390 A JP20390390 A JP 20390390A JP 20390390 A JP20390390 A JP 20390390A JP H0715848 B2 JPH0715848 B2 JP H0715848B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- superconducting coil
- superconducting
- winding
- tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Description
【発明の詳細な説明】 ［産業上の利用分野］ この発明は、超電導コイルの製造方法に関し、とりわ
け、コイルの端末が予め決められた超電導コイルの製造
方法に関するものである。TECHNICAL FIELD The present invention relates to a method for manufacturing a superconducting coil, and more particularly to a method for manufacturing a superconducting coil in which the end of the coil is predetermined.
［従来の技術］ まず、超電導体パルスコイルの従来の巻線方法について
説明する。第２図および第３図に示すように、巻枠
（２）の外側に、矢印（１）で示す方向にコイル導体
（３）を上，下巻いてゆき（ダブルパンケーキ巻）、巻
線端末でコイルから接続用リード（3a）を取出しさらに
その外周にスペーサ（４）および外層テープ（５）を施
す。このようなダブルパンケーキコイルを所定の数量だ
け製作し、その後、これらを積み上げ、接続用リード
（3a）と他のコイルの接続用リード（3b）を重ね合わせ
て半田接続を行い、コイル（11）全体を完成させる。[Prior Art] First, a conventional winding method for a superconductor pulse coil will be described. As shown in FIGS. 2 and 3, the coil conductor (3) is wound up and down on the outer side of the reel (2) in the direction indicated by the arrow (1) (double pancake winding), and the winding terminal is wound. Then, the connecting lead (3a) is taken out from the coil, and a spacer (4) and an outer layer tape (5) are applied to the outer periphery thereof. A predetermined number of such double pancake coils are manufactured, then these are stacked, and the connection lead (3a) and the connection lead (3b) of another coil are overlapped for solder connection, and the coil (11 ) Complete the whole.
ここで、従来の超電導コイルの巻線としては、第４図に
示すものがあった。第４図は例えば実開昭54−158582号
公報に示された超電導コイル巻線を示す図であり、（1
3）は超電導導体、（６）は補強帯（後に外層テー
プ）、（７）はテープ状の絶縁物、（８）は空隙であ
る。Here, as a winding of a conventional superconducting coil, there is one shown in FIG. FIG. 4 is a diagram showing a superconducting coil winding disclosed in, for example, Japanese Utility Model Publication No. 54-158582.
3) is a superconducting conductor, (6) is a reinforcing band (later outer layer tape), (7) is a tape-shaped insulator, and (8) is a void.
次に製造方法について説明する。超電導導体（13）と補
強帯（６）とを共に巻回して、超電導コイル（11）を形
成するが、予め、この補強帯（６）にはテープ状の絶縁
物（７）が巻き付けられており、このテープ状の絶縁物
（７）を巻き付けることによって形成される超電導導体
（13）と補強帯（６）との空隙（８）を冷媒通路とし、
超電導導体（13）を冷却する。Next, the manufacturing method will be described. The superconducting conductor (13) and the reinforcing band (6) are wound together to form a superconducting coil (11). A tape-shaped insulator (7) is wound around the reinforcing band (6) in advance. The space (8) between the superconducting conductor (13) and the reinforcing band (6) formed by winding the tape-shaped insulator (7) is used as a refrigerant passage.
Cool the superconducting conductor (13).
［発明が解決しようとする課題］ 以上のような従来の超電導コイルの製造方法では、通
常、超電導導体、補強帯、さらにテープ状の絶縁物等
は、その厚さに寸法的ばらつきがあり、この状態で巻線
を行うと、完成されたコイルの外径に、ばらつきが生
じ、端末の半田付接続部の位置がずれて接続ができない
という問題点があった。[Problems to be Solved by the Invention] In the conventional method for manufacturing a superconducting coil as described above, the superconducting conductor, the reinforcing band, the tape-shaped insulator, and the like have dimensional variations in thickness. When winding is performed in this state, there is a problem in that the outer diameter of the completed coil varies, the position of the soldered connection portion of the terminal shifts, and connection cannot be performed.
この発明は上記のような問題点を解消するためになされ
たもので、予め決められた端末の接続部を所定の位置に
位置決めできる超電導コイルの製造方法を得ることを目
的とする。The present invention has been made to solve the above problems, and an object of the present invention is to obtain a method for manufacturing a superconducting coil capable of positioning a predetermined connection portion of a terminal at a predetermined position.
［課題を解決するための手段］ この発明に係る超電導コイルの製造方法は、巻線時にテ
ープ状の絶縁物が巻回された補強帯と超電導導体の間に
スペーサを入れ、このスペーサの枚数または厚さを各タ
ーン毎に変化させることにより、みかけのコイル導体の
厚みを変化させる。[Means for Solving the Problem] In the method for manufacturing a superconducting coil according to the present invention, a spacer is inserted between a reinforcing band around which a tape-shaped insulator is wound at the time of winding and a superconducting conductor. By changing the thickness for each turn, the apparent thickness of the coil conductor is changed.
［作用］ この発明においては、スペーサの調整操作により、端末
の接続部が予定した位置に来るように巻線する。[Operation] In the present invention, the winding operation is performed so that the connecting portion of the terminal comes to a predetermined position by the adjusting operation of the spacer.
［実施例］ 以下、この発明の一実施例を第１図を参照して説明す
る。図において、（９）はガラス・エポキシ積層板でな
るスペーサである。[Embodiment] An embodiment of the present invention will be described below with reference to FIG. In the figure, (9) is a spacer made of a glass / epoxy laminate.
その他、第２図〜第４図におけると同一符号は同一部分
である。In addition, the same reference numerals as those in FIGS. 2 to 4 are the same parts.
次に巻線の手順は、まず、接続用リード部（3a）は予め
巻線前に接続用の特別な処理（図示せず）が施されてお
り、このリード部（3a）がコイル巻線後に所定の位置に
来るように巻線しなければならない。そのため、テープ
状の絶縁物（７）が施された補強帯（６）とNb3Snでな
る超電導導体（13）とを共に巻回して超電導コイル（1
1）を形成するとき、テープ状の絶縁物（７）と超電導
導体（13）との間に、寸法調整用のスペーサ（９）を各
ターン毎に必要に応じ、必要枚数だけ挿入してゆく。こ
の枚数の決め方は、超電導導体（13）の長さを所定の長
さ毎に、等間隔で判定してゆき、この数値と各ターン毎
の設計上の寸法とを比較し、両者の寸法のずれを修正す
る方向になるよう、次のターンのスペーサの枚数を順次
に決めてゆく。Next, regarding the winding procedure, first, the connecting lead portion (3a) has been subjected to a special processing for connection (not shown) before winding, and this lead portion (3a) is the coil winding. You must then wind it in place. Therefore, the reinforcing band (6) provided with the tape-shaped insulator (7) and the superconducting conductor (13) made of Nb 3 Sn are wound together to form the superconducting coil (1
When forming 1), insert spacers (9) for size adjustment between the tape-shaped insulator (7) and the superconducting conductor (13) in each turn as many times as necessary. . To determine the number of sheets, determine the length of the superconducting conductor (13) for each predetermined length at equal intervals and compare this value with the design dimension for each turn. Determine the number of spacers for the next turn in order so that the misalignment is corrected.
ターンによっては、スペーサ（９）が０枚になる場合も
ある。Depending on the turn, there may be zero spacers (9).
以上により、コイル端末の半田付接続部を所定の位置に
位置決めすることができる。As described above, the soldered connection portion of the coil terminal can be positioned at the predetermined position.
なお、上記実施例では液体ヘリウムに浸漬する直接冷却
型超電導コイルの場合を説明したが、間接冷却型の超電
導コイルの場合でも同様の効果を奏する。In the above embodiment, the case of the direct cooling type superconducting coil immersed in liquid helium has been described, but the same effect can be obtained even in the case of the indirect cooling type superconducting coil.
［発明の効果］ 以上のように、この発明によれば、超電導コイルの各タ
ーン間のスペーサの枚数調整によりコイルの端末（接
続）の位置を合わせるようにしたので、信頼性の高い超
電導コイルを得ることができる。[Advantages of the Invention] As described above, according to the present invention, the positions of the ends (connections) of the coil are adjusted by adjusting the number of spacers between the turns of the superconducting coil. Obtainable.
第１図はこの発明の一実施例を説明するためのコイル導
体の一部断面斜視図、第２図〜第４図は従来の超電導コ
イルの製造方法を説明するためのもので、第２図は一部
断面図、第３図は斜視図、第４図は一部断面斜視図であ
る。 （１）は超電導コイル巻線方向、（２）は巻枠、（３）
はコイル導体、（3a），（3b）は接続用リード、（６）
は補強帯、（７）はテープ状の絶縁物、（８）は空隙、
（９）はスペーサ、（11）は超電導コイル。 なお、各図中、同一符号は同一又は相当部分を示す。FIG. 1 is a partial cross-sectional perspective view of a coil conductor for explaining an embodiment of the present invention, and FIGS. 2 to 4 are for explaining a conventional method for manufacturing a superconducting coil. Is a partial sectional view, FIG. 3 is a perspective view, and FIG. 4 is a partial sectional perspective view. (1) is a superconducting coil winding direction, (2) is a winding frame, (3)
Is a coil conductor, (3a) and (3b) are connection leads, and (6)
Is a reinforcing band, (7) is a tape-shaped insulator, (8) is a void,
(9) is a spacer, (11) is a superconducting coil. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
強帯とを重ねて多数回巻回し、パンケーキ状の超電導コ
イルを形成するに際し、前記超電導導体と前記テープ状
絶縁物との間にスペーサを挿入し、このスペーサの枚数
および厚さの少なくともいずれかをコイルターン毎に変
化させて前記超電導コイルの端末の半田付接続部の位置
を調整することを特徴とする超電導コイルの製造方法。1. When forming a pancake-shaped superconducting coil by superposing a superconducting conductor and a reinforcing band around which the tape-shaped insulator is wound, and winding them a number of times, between the superconducting conductor and the tape-shaped insulator. A method for manufacturing a superconducting coil, characterized in that a spacer is inserted into the superconducting coil, and at least one of the number and the thickness of the spacer is changed for each coil turn to adjust the position of the soldered connection portion of the terminal of the superconducting coil. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20390390A JPH0715848B2 (en) | 1990-08-02 | 1990-08-02 | Superconducting coil manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20390390A JPH0715848B2 (en) | 1990-08-02 | 1990-08-02 | Superconducting coil manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0491409A JPH0491409A (en) | 1992-03-24 |
| JPH0715848B2 true JPH0715848B2 (en) | 1995-02-22 |
Family
ID=16481617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20390390A Expired - Fee Related JPH0715848B2 (en) | 1990-08-02 | 1990-08-02 | Superconducting coil manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715848B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5526629B2 (en) * | 2009-07-06 | 2014-06-18 | 住友電気工業株式会社 | Superconducting coil body manufacturing method and superconducting coil body |
| JP2017143173A (en) * | 2016-02-10 | 2017-08-17 | 株式会社東芝 | Manufacturing apparatus for superconducting coil, manufacturing method for the same, and superconducting coil |
| JP7314654B2 (en) * | 2019-06-28 | 2023-07-26 | 住友電気工業株式会社 | Superconducting coil manufacturing method and superconducting coil |
-
1990
- 1990-08-02 JP JP20390390A patent/JPH0715848B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0491409A (en) | 1992-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
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| LAPS | Cancellation because of no payment of annual fees |