PROCESS OF MANUFACTURE OF ELECTRIC MOTOR DRIVE OF VIBRATION PUMP Russian patent published in 2001 - IPC

FIELD: manufacture of pumps. SUBSTANCE: process of manufacture of electric motor drive of vibration pump deals with making of small-sized household pumps designed to lift water from open ponds, shaft and well-point systems and wells. Process includes positioning of wound coil with core on location seat in body of pump, its saturation, encapsulation in epoxy compound heated to temperature of 60-80 C. Saturation of coil is conducted simultaneously with encapsulation by heating coil to temperature of compound by its connection to A C source of commercial frequency. Heating is conducted till complete liberation of gas and after it heating is switched off. EFFECT: increased heat conduction and strength of insulation, prolonged service life of pump. 2 dwg