CONTROL VALVE OF CLUTCH FOR HYDRAULIC OSCILLATION DAMPER Russian patent published in 2016 - IPC F16F9/34 F16F9/348 F16F9/504 F16F9/512 

FIELD: machine building.

SUBSTANCE: traction control valve for telescopic hydraulic shock-absorber contains a discharge pipe (10), that inside is divided to the compression chamber (CC) and traction chamber (TC), a piston (20), hollow in axial direction, and having a traction channel (22), a compression chamber (21), a rod (30), and its internal end (31) is connected with the piston, and external end (32) - with vehicle. The valve also contains a counterpressure chamber (CPC) driven by the piston inside the hollow casing (50), comprising cap top part (50A), containing the sealing plug (60) and return spring (65), and its bottom wall (57) is secured to the axial rod (30) extension (33), and on it one through hole (57a) is provided, and cap bottom part (50B) tightly connected with the cap top part and containing the inertia seal (70), and which bottom wall (58) is limited by wall of bottom (52) of hollow casing. The sealing plug also contains the movable to cover of the top part of the hollow casing of the counterpressure chamber.

EFFECT: easy design of the valve ensuring easy adaptation to the shock-absorber piston.

9 cl, 3 dwg