JPS58214211A - Superconductive conductor - Google Patents
Superconductive conductorInfo
- Publication number
- JPS58214211A JPS58214211A JP57096940A JP9694082A JPS58214211A JP S58214211 A JPS58214211 A JP S58214211A JP 57096940 A JP57096940 A JP 57096940A JP 9694082 A JP9694082 A JP 9694082A JP S58214211 A JPS58214211 A JP S58214211A
- Authority
- JP
- Japan
- Prior art keywords
- superconducting
- wire
- superconducting wire
- present
- superconductive conductor
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Landscapes
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】 〔発明の属する技術分野〕 本発明は、超電導線に関する。[Detailed description of the invention] [Technical field to which the invention pertains] The present invention relates to a superconducting wire.
超電導コイルのコスト低減、コンバク） 化ヲｉするた
め、第１図に示すごとくコイル内層部（１） Ｋ断ｍｌ
積の大きい超電導線（２）を用い、コイル外層部（２）
処断面積の小さい超電導線（３）を用いる、いわゆるグ
レーディングと呼ばれる方法があるが従来は、２つの断
面積の異なる超電、導線を別々につくった後に、接続す
るのが一般的であった。In order to reduce the cost of superconducting coils and improve their conversion, the inner layer of the coil (1) is cut as shown in Figure 1.
Using a superconducting wire (2) with a large product, the outer layer of the coil (2)
There is a method called grading that uses superconducting wires (3) with small cross-sectional areas, but in the past, it was common to make two superconducting wires with different cross-sectional areas separately and then connect them.
接続方法については、種々の方法が考えられているが、
第２図は、その代表的な例である。ｔａｌは、超電導芯
線（５）と安定化材の銅（６）からなる超電導線（７）
を、互いに重ねて直接ハンダ付又は溶接する方法で、（
ｂ）は、超電導芯線（５）を含む中子（８）を介して半
田付又は溶接する方法である。Various methods have been considered for connection, but
FIG. 2 is a typical example. tal is a superconducting wire (7) consisting of a superconducting core wire (5) and a stabilizing material of copper (6).
by stacking them on top of each other and directly soldering or welding (
b) is a method of soldering or welding via a core (8) containing a superconducting core wire (5).
しかし、いずれの方法も接合部の強度、接合時の熱影響
による超電導特性の劣化、烙らに接合部では超電導芯線
が不連続であるため抵抗が発生するという点に問題があ
った。それ故、接続部を有する超電導コイルに関しては
、十分な特性を引き出すことが、従来難しかった。However, both methods have problems in terms of strength of the joint, deterioration of superconducting properties due to thermal effects during joining, and resistance due to the discontinuity of the superconducting core wire at the joint. Therefore, it has been difficult in the past to bring out sufficient characteristics of superconducting coils having connection parts.
本発明の目的は、接続による上記欠点をなくし、グレー
ディングした超電導コイルの特性を同士させ、かつ作成
を容易ならしめる超電導線を提供することＫある。An object of the present invention is to provide a superconducting wire that eliminates the above-mentioned drawbacks due to connections, allows the characteristics of graded superconducting coils to match, and facilitates production.
本発明による超電導線は、製造工程の加工段階で外形寸
法の異なる部分を少くとも２個所以上持たせた点にその
特徴がある。The superconducting wire according to the present invention is characterized in that it has at least two portions with different external dimensions at the processing stage of the manufacturing process.
〔発・明の実施例） 以下図面により本発Ｑｌ説明する。[Examples of the invention] The Ql of the present invention will be explained below with reference to the drawings.
第３図は、本発明による超電導線（９）である。FIG. 3 shows a superconducting wire (9) according to the present invention.
超電導芯線（５）と安定化材の蛸（６）からなる。、ｆ
＆ＩＡ全体をＩＵ径Ｄ（例えば、１朋ψ）まで、一様に
線引き又は押し出しした後、超電導線途中の任意の地点
より新たに線引き又は押し出しを行ない、直径ｄ（例え
ば％ ０．７ｉｍφ）まで加工することで、１１１ｇ３
図に示す超電導線（９）が得られる。さらに同様な加工
を続け、３種以上の断面積の異なる部分を持たせること
も可能である。父、断面の形状は円に限定されるもので
はない。It consists of a superconducting core wire (5) and a stabilizing material (6). , f
& After uniformly drawing or extruding the entire IA to an IU diameter D (e.g. 1 mmφ), draw or extrude anew from any point on the superconducting wire to a diameter d (e.g. % 0.7 imφ). By processing, 111g3
A superconducting wire (9) shown in the figure is obtained. Furthermore, it is possible to continue similar processing to provide parts with three or more different cross-sectional areas. Father, the shape of the cross section is not limited to a circle.
この様にして得られた超電導線（９）は、内部の多数の
超電導芯線（５）も連続しており、超電導特性がおちる
ことがない。さらに、半田付や溶接による接続と比べた
場合、接続部の熱の影響１強度の低下、抵抗の発生とい
った欠点を避けることができ、超％ｆ、４線本来の特性
を十分発揮できる。本発明に係る超電導線を用いれば、
グレーディングを施した超電導コイルの特性を大幅に向
上させることが可能となる。The superconducting wire (9) thus obtained has a large number of internal superconducting core wires (5) that are continuous, and its superconducting properties do not deteriorate. Furthermore, when compared with connections by soldering or welding, disadvantages such as a decrease in strength due to the influence of heat at the connection part and the generation of resistance can be avoided, and the original characteristics of the super % f, 4-wire can be fully exhibited. If the superconducting wire according to the present invention is used,
It becomes possible to significantly improve the characteristics of superconducting coils that have been graded.
第１図は、グレーディングを施した超匿専コイルの断面
図、第２図は、超電導）ヅの接続方法を示す斜視図、第
３図は、本発明に係る断面積の異なる部分を有す超電導
線を示す斜視図である。
５・超電導芯線。
６・・・安定化材、
７．９・・・超電導線、
８・・・接続用中子。
代輝人 弁理士 則 近 憲 佑（他１名）第 １
図
第２図
（ム〕
第８１ｇFig. 1 is a cross-sectional view of a superconducting coil that has been graded, Fig. 2 is a perspective view showing a method of connecting superconducting coils, and Fig. 3 is a cross-sectional view of a superconducting coil having different cross-sectional areas according to the present invention. It is a perspective view showing a superconducting wire. 5. Superconducting core wire. 6... Stabilizing material, 7.9... Superconducting wire, 8... Connection core. Dai Teruto Patent Attorney Nori Chika Kensuke (and 1 other person) No. 1
Figure 2 (Mu) No. 81g
Claims (1)
る部分を少くとも２個所以上具備することを特徴とする
超電導線。A superconducting wire characterized in that a continuous superconducting wire has at least two portions having different external dimensions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57096940A JPS58214211A (en) | 1982-06-08 | 1982-06-08 | Superconductive conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57096940A JPS58214211A (en) | 1982-06-08 | 1982-06-08 | Superconductive conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58214211A true JPS58214211A (en) | 1983-12-13 |
Family
ID=14178320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57096940A Pending JPS58214211A (en) | 1982-06-08 | 1982-06-08 | Superconductive conductor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58214211A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5782905A (en) * | 1980-11-12 | 1982-05-24 | Hitachi Ltd | Superconductor |
-
1982
- 1982-06-08 JP JP57096940A patent/JPS58214211A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5782905A (en) * | 1980-11-12 | 1982-05-24 | Hitachi Ltd | Superconductor |
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