SURFY HYDRAULIC RAM Russian patent published in 2015 - IPC F04F7/02 

FIELD: machine building.

SUBSTANCE: surfy hydraulic ram contains the feed pipe 1, its one end is located at the water basin with possibility of its periodic filling by the arriving wave, and at the other end the dart valve 2, air box 3 with discharge pipeline 4 and discharge valve 5 are installed connecting the box 3 with pipe 1. The valve 2 has T-type branch 6, its top end is made vertically and is connected with atmosphere, and bottom end is made as bellows 7 with rod 8 connected with valve 2. In the box 3 a hollow damper 9 and check valve 10 are inserted. At one side of the damper 9 there is section of the hydraulic network connecting the valve 5 and pipeline 4, the other side of the damper 9 looks in the internal cavity of the box 3 that by means of the valve 10 is connected with atmosphere. The third end of the branch 6 of the valve 2 is hydraulically connected with pipe 1.

EFFECT: increased operation efficiency of the hydraulic ram.

3 cl, 1 dwg