ELECTROMAGNETIC MOTOR Russian patent published in 2003 - IPC

FIELD: electrical engineering; electromagnetic motors. SUBSTANCE: electric motor has wound cores of inductor and armature forming closed magnetic circuit with permanent top and bottom gaps; top gap is radially offset toward inductor winding and armature winding is disposed in vicinity of offset gap; armature core is made in the form of piston with rod; inductor core is made in the form of cylinder with winding placed at its bottom under piston opposite inductor winding on inner side of piston. EFFECT: enhanced efficiency, reduced mass and size of motor. 1 cl, 2 dwg