ELECTRICAL MACHINE Russian patent published in 1995 - IPC

FIELD: electromechanical engineering. SUBSTANCE: electrical machine has core 1 with ducts 2. Seating surface of shaft 3 has ducts 4. Slots of core 1 accommodate bars 5 of rotor winding closed with end rings 6. Nonmagnetic barriers are installed on surface of core 1 and glass fabric laminate shell is fitted on them and supported at ends by cylindrical parts 9. Core stator 11 is fixed with frame 10 and braced by means of studs 12. Tubes 15 are placed in slots of core 11 for fluid circulation. Sealed covers 16 with packings 17 are placed between frame 10 and parts 9. Shaft mounts fans 18. Gas coolers 19 are installed in frame. EFFECT: improved design. 2 dwg