VIBRATORY PUMP Russian patent published in 2001 - IPC

FIELD: mechanical engineering; lifting of water for domestic purposes. SUBSTANCE: proposed pump can be used for pumping water out of wells, holes and other reservoirs. Armature with damping suspension and working valve are arranged at one side of magnetic circuit, and flexible suspension is found at other side. Flexible suspension has distance threaded bushing, washer and locknut. Bushing has bead at one side and slots at other side. Washer is provided with steps over inner diameter getting into slots of bushing. EFFECT: improved efficiency of pump, reduced time taken for assembling of pump. 2 cl, 2 dwg