ELECTRICAL MACHINE Russian patent published in 1995 - IPC

FIELD: electromechanical engineering. SUBSTANCE: electrical machine has stator 1, end shields 3,4, and rotor 2 mounted in sleeve bearings fixed within end shields. Inner surface of bearing shells 5,6 is conical in shape and conjugated with conical surface of bushed 7,8 mounted of shaft. Bushes 7,8 are expanding towards machine interior and bearing shells, towards machine end. Gasket installed between end shield and frame in top part of each end shield has stepped surface on end shield side. EFFECT: provision for eliminating wear of bearing without machine disassembly. 3 dwg