SUPERCONDUCTING MAGNET DEVICE AND DEFLECTION ELECTROMAGNET DEVICE

• Main Authors: IMAMURA YUKINOBU, HORI TOMOCHIKA, KOGA TOMOYUKI
• Format: Patent
• Language: English; Japanese
• Published: 16.09.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; INDUCTANCES; MAGNETS; PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OFNEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMICBEAMS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

To realize a superconducting magnet device that can be configured in a small size and can generate a strong magnetic field.SOLUTION: A superconducting magnet device includes a yoke that has a magnetic material and is formed in an annular shape, a pair of first magnetic poles 54 protruding from the yoke so as to face each other, and a pair of first coils 64 each of which includes a superconducting wire and is wound around a pair of first magnetic poles 54, and the first coil 64 includes a first coil straight line portion 64a in which the superconducting wire is extended in a straight line, and a pair of first coil bending portions 64b in which the superconducting wire is curved, and the radius of curvature ra, rb of the inner peripheral surface of the first coil curved portion 64b is larger than the half width r1 of the inner peripheral surface of the first coil straight portion 64a.SELECTED DRAWING: Figure 6 【課題】小型に構成でき、強い磁場を発生できる超電導磁石装置を実現する。【解決手段】磁性体を有し環状に形成されたヨークと、ヨークから対向するように突出した一対の第１の磁極５４と、超電導線材を含み、一対の第１の磁極５４に各々巻回された一対の第１のコイル６４と、を備え、第１のコイル６４は、超電導線材を直線状に延設した第１のコイル直線部６４ａと、超電導線材を湾曲させた一対の第１のコイル湾曲部６４ｂと、を有し、第１のコイル湾曲部６４ｂの内周面の曲率半径ｒa，ｒbは、第１のコイル直線部６４ａの内周面の半幅ｒ1よりも大きいことを特徴とする。【選択図】図６