AIR SHOCK ABSORBER Russian patent published in 2011 - IPC B60G13/14 F16F9/04 F16F15/03 

FIELD: transport.

SUBSTANCE: invention relates to support vibration protection elements for lathe-size structures. Proposed shock absorber comprises cartridge 1 and hub 2 jointed together by elastic flexible element 3, rod 5 coupled with cartridge 1 and correction device arranged inside hub 2. Correction device is arranged inside said hub 2 and consists of motor 9 with shaft 10 supporting gear wheel 11, and rod thrust 12 with shaped roller 14 fitted on axle 13. Rod 5 is coupled with cartridge 1 via Hook hinge 6, provided with guide element 7 arranged inside hub 2 and equipped with toothed rack 8 engaged with gear wheel 11 of motor 9 on one side of said rod. Rod other side rests on shaped roller 14. Motor 9 is coupled with control unit 15.

EFFECT: higher efficiency of damping.

2 cl, 4 dwg