HYDRAULIC RAM Russian patent published in 2014 - IPC F04F7/02 

FIELD: machine building.

SUBSTANCE: hydraulic ram comprises a delivery pipeline 1 with a dart valve 39 and a delivery branch pipe 29, 30, a cap 25, 26 divided by a partition wall 45 made as a grid into two chambers, springs 42. Balls 44 made from soft elastic material filled by incompressible medium are set in the chamber 25, 26 on the side of the cap top. A case with staggered cells with longitudinal and transverse partition walls 40 and 41 is fixed in one of the chambers on the side of the cap top. The cells are fitted by an adjusting member set inside and made in the form of springs with a flat plate 43 installed so that it is able of contacting with the ball 44.

EFFECT: increased reliability, operability and efficiency factor.

2 cl, 3 dwg