OPEN-CORE INDUCTION MOTOR Russian patent published in 1995 - IPC

FIELD: robotics. SUBSTANCE: motor has inductor built up of core 1 and multiphase winding 2, and secondary member that has core 3 whose slots accommodate insulated conducting bars closed on both ends with cylinders 4 mounted for turning about their axes. Cylinders 4 have conducting and insulating parts; they are secured on secondary member by means of posts 5 and provided with handle 6. Thickness of conducting part of cylinder varies from zero to value affording closure of all secondary-winding bars through height, and their insulating completes circle. EFFECT: improved design. 5 dwg