HYDRAULIC DAMPER Russian patent published in 2011 - IPC F16F9/14 F16F5/00 

FIELD: machine building.

SUBSTANCE: hydraulic damper consists of working cylinder comprising movable piston of two parts. Parts of the piston are secured on a hollow and solid rods of circular and round sections and on their surfaces they are equipped with radial channels and lugs with channels curved at right angle. Radial ribs are rigidly secured on disks movably set in vertical slots. Vertical slots are made on internal generating cylinder surface of the working cylinder both from the side of its above-piston and sub-piston cavity. Disks with ribs are spring loaded with compression springs relative to internal end parts of the working cylinder.

EFFECT: raised efficiency of damper operation.

4 dwg