HYDRAULIC RAM Russian patent published in 2020 - IPC F04F7/02 

FIELD: water-lifting installations.

SUBSTANCE: invention relates to water lifting devices and can be used on water supply and irrigation systems. Hydraulic ram comprises feed pipe 1, impact valve 2 with rod and pressure valve 3 with elastic disc, water-air cap 5 and pressure pipeline 6. Pipe 1 is made in the form of a coil and fixed with metal yokes. Two diametrically opposite metal yokes at bottom are interconnected by metal strip. Outlet of pipe 1 is connected to inlet of housing 4 of valve 2 fixed on metal strip 11. Input is divided into two parts, one of which is equipped with pipe 12 with receiver 13 and is directed vertically to the top, and the other one is equipped with ball valve 14 and angles 15, 16 and is directed downwards. Valves 2 and 3 are made in one housing 4. Stem of valve 2 in upper part is equipped with replaceable weights and retainer of rod position.

EFFECT: invention is aimed at simplifying the design, improving reliability and improving the layout.

1 cl, 8 dwg