HYDRAULIC RAM Russian patent published in 2004 - IPC

FIELD: positive-displacement machines for liquids.

SUBSTANCE: hydraulic ram has water rising stage which comprises supplying pipe with impact valve, pressure chamber with inlet and outlet valves, and pipe which connects the chamber with the water pressure tank. The hydraulic ram is additionally provided with the air pressure stage, the chamber of which is provided with the inlet and drain valves and connected to the overflow chamber mounted above the chambers. The drain valve is connected with the impact valve through the rotatable lever. The impact valves of both of the stages are interconnected through the rotatable rocker.

EFFECT: enhanced efficiency.

2 dwg