SHOCK-ABSORBER Russian patent published in 2020 - IPC F16F9/06 F16F9/342 

FIELD: machine building.

SUBSTANCE: invention relates to the field of machine building. Shock absorber comprises cylindrical casing. Casing comprises means for attachment of shock absorber to suspension and body. Bypass valves are made in the piston. Inside piston rod cylindrical cavity is made, which is connected by channel with fluid in under piston cavity of shock absorber. In the upper part of the rod cavity there is an air chamber, under which a compressed air pump is mounted in the rod cavity. Charger is made in the form of an additional rod-piston with a piston. In the lower part of the upper means of damper attachment there is a lug. Lug is connected with piston rod and comprises the channels with valves for air discharge and supply into air chamber. Rod-piston is connected by piston with rod cavity bottom by means of spring.

EFFECT: enabling creation and accumulation of compressed air pressure.

4 cl, 8 dwg