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. Said joint is made up of rod 5 jointed to cartridge 1. Correction device is arranged inside said hub 2 and consists of motor 6 fitted on rod 5 and provided with drum 8 with cable 9 coiled thereon, said drum being fitted on shaft 7. Rod 5 penetrates through hole 10 of cover 11 of hub 2. One end of cable 9 is secured on top cover 11 of hub 2 by means of cable fastener 12. Second end of cable 9 is secured inside hub 2 by means of cable fastener 13. Motor 6 is coupled with control unit 14.

EFFECT: higher efficiency.

2 cl, 3 dwg