SHOCK ABSORBER Russian patent published in 2017 - IPC F16F9/22 B66B5/28 

FIELD: machine engineering.

SUBSTANCE: shock absorber comprises a piston (2) connected to the rod (3). Middle cylinder (5) located concentrically around the inner cylinder (4). The outer cylinder (6) is located concentrically around the middle of the cylinder, the inner cylinder slides telescopically average cylinder. Middle cylinder comprises a base (11) at one axial end and a cover (12) of the middle cylinder. Thrust ring (13) disposed between the inner cylinder piston (7) of the inner cylinder and the cover cylinder medium at a predetermined distance from the inner cylinder piston. The inner cylinder at an axial end of the piston is connected to the inner cylinder.

EFFECT: reduction in the length of the cylinder.

8 cl, 3 dwg