HYDRAULIC DAMPER WITH COMPRESSION VALVE SEAL Russian patent published in 2024 - IPC F16F9/36 

FIELD: machine building.

SUBSTANCE: hydraulic damper with a compression valve seal comprises a reservoir with a working cylinder arranged in it, in the upper part of the working cylinder there is a rod guide, in the central axial hole of which there is a movably fixed rod equipped with a piston, as well as a reservoir nut with a rod gland cage in the upper part of the reservoir and a compression valve with a bottom of the reservoir in its lower part. Compression valve on the flat side adjoining the bottom of the reservoir of the lower part of its cylindrical body is made with at least one arc-shaped groove in which the seal is located.

EFFECT: increasing the stability, reliability, service life and long-term flexible symmetrical characteristics of the device in terms of resistance forces, as well as increasing the tightness, eliminating leaks of damping fluid and air suction into the device, between the compression valve and the bottom of the reservoir.

14 cl, 8 dwg