ELASTOMER ABSORBER DEVICE Russian patent published in 2016 - IPC B61G9/08 B61G11/12 

FIELD: machine building.

SUBSTANCE: elastomer absorber device contains a casing (1), a bottom (3), a double-side rod (4) made as single part with a piston (5) separating the internal cavity of the casing to two connected cavities with possibility of overflowing of the viscoelastic working medium from one cavity to the another, wherein one side of the rod is located in the bottom. In the casing a movable support is installed, it supports the rod and is secured on another side of the rod. The piston has set of holes made with possibility of interaction with check valve, and assurance of the overflow of the viscoelastic working medium from one cavity to the other.

EFFECT: device reduces the seals wear due to reduced rod skewness and assurance of the permanent ring clearance between the piston and casing.

2 cl, 1 dwg