ELECTRICAL MACHINE ROTOR Russian patent published in 2001 - IPC

FIELD: electrical engineering; valve-type motors and generators. SUBSTANCE: rotor stampings have inner circular toothed shape, nonmagnetic hub, and bearing shells installed closer to rotor center to support rotor magnets; newly introduced in rotor is magnetically permeable jumper saturated from rotor permanent magnets; this jumper accommodates connecting plates of magnetic stud. Proposed design provides for equalizing main working fluxes in rotor. EFFECT: enhanced strength; facilitated manufacture and assembly of rotor. 6 cl, 2 dwg