AXIAL JET PUMP Russian patent published in 2012 - IPC F04F5/34 F04F5/14 

FIELD: engines and pumps.

SUBSTANCE: proposed pump consists of reverse driver of flow accelerator propellers to ensure multiple increase in airflow axial speed in direction of active nozzle and extending barrel to produce rarefaction for transfer of working material in required direction. Blades of aforesaid propellers revolving in opposite directions ensure multiple increase in axial speed to create rarefaction on active nozzle zone axis on central tube whereto working material is sucked via connected hose and ejected by active nozzle into transfer zone.

EFFECT: expanded performances.

2 cl, 5 dwg