HYDRAULIC RAM Russian patent published in 2016 - IPC F04F7/02 

FIELD: engines and pumps.

SUBSTANCE: hydraulic ram comprises feed pipeline, chamber with housing 11, hammer valve 12 installed therein, air vessels 5 and 6 and water tank 31. Vessels 5 and 6 are communicated with working sections 3 and 4 and by pipe 30 with tank 31. Valve 12 consists of rigidly fixed to each other on both sides of vessels 13 and 14 in form of truncated cylinders with possibility of their filling with fluid and flat plate located between sides of vessels 13 and 14 to be introduced into cavity of pipes 9 and 10 connected with sections 3 and 4. In upper part of housing 11 there is lever 18, lower part of which is attached to valve 12, and upper part has a fork slot 20 articulated with lever-rocker 22, arranged on axis 24 of rotation, on which rotary handle 25 is attached. At end of lever-rocker 22 there is detachable load-rocker 23. Valve 12 in upper part has through air hole 17, linking tanks 13 and 14.

EFFECT: invention is aimed at providing uniform supply of liquid, higher efficiency, reducing specific metal consumption, faster operation.

3 cl, 5 dwg