HYDRAULIC SHOCK ABSORBER FOR VEHICLE Russian patent published in 2007 - IPC F16F9/50 B60G17/15 

FIELD: automotive industry.

SUBSTANCE: hydraulic shock absorber comprises hydraulic cylinder (1) and rod with piston (2). The piston is provided with throttle openings (3) and receives the relief compression valve (4) and relief delivery valve (5). The shock absorber receives outer pipeline (6) for communication the top and bottom spaces of hydraulic cylinder (1), step motor (11) provided with mechanical drive (12) for control of compression (8) and delivery (10) cock-throttles, and control unit (13) connected with step motor (11). The pipeline receives, connected in parallel, the unit composed of by-pass valve (7) and compression cock-throttle (8) connected in series and unit composed of by-pass valve (9) and delivery cock-throttle (10) connected in series.

EFFECT: improved shock absorbing.

1 dwg