DRIVE OF THE POINT SPRAYER PUMP Russian patent published in 1995 - IPC

FIELD: repair work. SUBSTANCE: drive is equipped with an additional magnetic circuit. Both magnetic circuits are made U-shaped and are mounted for swinging symmetrically to the face ends of the coil embracing one of the lateral sides of each magnetic circuit. The means for connecting with the pump block are made in the form of U-shaped magnetic circuit of the cantilever fastened on each cross beam. Forces emerging during the operation of such a drive have opposite direction and are compensated. EFFECT: enhanced reliability of the point sprayer operation, improved performances. 2 dwg