SUPERCONDUCTING MEMBER, SUPERCONDUCTING COIL, AND SUPERCONDUCTING DEVICE

• Main Authors: EGUCHI TOMOKO, HAYASHI MARIKO, SEKIGUCHI YUMIKO, FUJII KEIKO, KUBOKI TAKASHI
• Format: Patent
• Language: English; Japanese
• Published: 15.08.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDUCTANCES; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

To provide a superconducting member, a superconducting coil, and a superconducting device in which occurrence of quenching is suppressed.SOLUTION: A superconducting material according to an embodiment includes a superconducting wire, a first resin layer including a plurality of particles and a first resin surrounding each particle, and a second resin layer containing a second resin and having a lower tensile modulus than the first resin layer, and the second resin layer is inside the first resin layer, the first resin layer is positioned around the superconducting wire, and the first resin layer exists between the superconducting wire and the second resin layer.SELECTED DRAWING: Figure 1 【課題】クエンチの発生が抑制された超電導部材、超電導コイル及び超電導機器を提供すること。【解決手段】実施形態によれば、超電導線材と、複数の粒子とそれぞれの粒子を囲む第１の樹脂とを含む第１の樹脂層と、第２の樹脂を含み第１の樹脂層よりも引張弾性率が低い第２の樹脂層と、を備え、第２の樹脂層は第１の樹脂層の内部にあり、第１の樹脂層は超電導線材の周囲に位置し、超電導線材と第２の樹脂層の間には第１の樹脂層が存在する超電導部材が提供される。【選択図】 図１