HYDRAULIC RAM Russian patent published in 2003 - IPC

FIELD: hydraulic engineering. SUBSTANCE: invention can be used in hydraulic rams for transportation of liquids. Proposed hydraulic ram contains two parallel pipelines with striking valves installed horizontally, and delivery valves, water-air cap with delivery pipeline. Valves are installed additionally at beginning of pipelines. On other ends of pipelines striking valves with axles are installed being interconnected by cylindrical coupling provided with sector slot and secured on one axle of striking valve, and plate on axle of other striking valve installed in sector slot. Striking valves are secured at angle relative to each other. EFFECT: provision of uniform delivery of liquid into delivery pipeline, increased capacity of hydraulic ram, reduced specific metal usage, increased speed response. 5 cl, 7 dwg