LINEAR INDUCTION MOTOR Russian patent published in 1994 - IPC

FIELD: electrical engineering; electric drives. SUBSTANCE: motor has inductor with core and multiphase winding, and secondary element with core and winding made up of bars closed at one side by common bus and at other side by current - conducting parallelepiped one arm of which is toothed and is engaged with gear wheel installed on post coupled through common base with secondary element. To adjust linear travel speed value of active resistance of secondary element winding is charged by turning gear wheel and by changing area of contact of bars and parallelepiped. EFFECT: enlarged operating capabilities. 5 dwg