Sughrue, Mion, Zinn, Macpeak & Seas
Device for storing electromagnetic energy in toroidal superconducting windings
 A device for storing electromagnetic energy in toroidal superconducting windings of circular right cross-section, wherein the device is constituted by a plurality of flat cylindrical coils having a plane of symmetry perpendicular to their own axes and including the axis of the torus, and which are separated by wedge-shaped spacers. The invention is applicable to distribution networks or to electrical machines. 
GEC Alsthom SA
Y H H
Y02E H02J H01F
additional inventional inventional
Thanh Tam Thierry
Tran Evrard