ELECTRICAL MACHINE WINDING REMOVER Russian patent published in 1995 - IPC

FIELD: repair of electrical machines. SUBSTANCE: remover has centering mechanism incorporating cylindrical case 3 with longitudinal slots and sleeve 4 placed inside it, winding pulling mechanism incorporating set of grips one of whose ends is placed in case slots 7, rod 16 with locking and working parts, and hydraulic cylinder with rod mounted for engaging the sleeve. Remover is also provided with annular stop 22 concentrically mounted on case; longitudinal slots of case have steps in their entrance part; sleeve portion engaging the rod is detachable piece; end of each grip located in slot has two stops; stop 8 is used for preliminary extraction of grip from winding and stop 9 for final extraction of grip from winding. EFFECT: improved design. 9 dwg