US Patent No. 10,015,917

MAGNETIC FIELD SHIELDING SYSTEM BASED ON CLOSED SUPERCONDUCTING COIL GROUPS AND MAGNETIC FIELD SHIELDING DEVICE


Patent No. 10,015,917
Issue Date July 03, 2018
Title Magnetic Field Shielding System Based On Closed Superconducting Coil Groups And Magnetic Field Shielding Device
Inventorship Chen Gu, Beijing (CN)
Si-Wei Chen, Beijing (CN)
Ti-Ming Qu, Beijing (CN)
Zheng-He Han, Beijing (CN)
Assignee Tsinghua University, Beijing (CN)

Claim of US Patent No. 10,015,917

7. A magnetic field shielding system comprising:a first coil group and a second coil group;
wherein the first coil group and the second coil group are spaced and insulated from each other; the first coil group and the second coil group are coaxial; each of the first coil group and the second group comprises a first stage superconducting coil and a second stage superconducting coil; and the first stage superconducting coil and the second stage superconducting coil are coaxial and electrically connected in series to form a closed loop; the first stage superconducting coil and the second stage superconducting coil are coplanar.