1 STATOR WINDING SECTION CONVERSION DEVICE OF GROUND PRIMARY LINEAR ELECTRIC MACHINE
COOLING SYSTEM OF SUPERCONDUCTING ELECTROMAGNET FOR LINEAR MOTOR PROPULSION RAIL VEHICLE
Cooling SystemSuperconducting Electromagnet for Magnetic Levitation Train
Apparatus for Cooling Electric Rail for Hyper-Tube And Control Method Therefor
Unmanned Aerial Vehicle and Controlling Method Therefor
NULL-FLUX LEVITATION APPARATUS FOR MAGNETIC LEVITATION VEHICLE AND SYSTEM
BRAKE APPARATUS AND METHODS FOR TRAIN VHICLE RUNNING IN VACUUM TUBE
MAGLEV TRAIN HAVING ENERGY HAVESTER AND INFRASTRUCTURE-SYSTEM