SHOCK-ABSORBER Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: shock-absorber has sleeve closed from the end faces by pistons with opening, shaft set in the openings, pneumatic and hydraulic accumulator connected with the working space of the sleeve, by-pass valving system received in the hydraulic space of the accumulator, and aneroid unit connected with the system. The working space of the sleeve is filled with fluid. The shaft and pistons define spline movable joints. The pistons and sleeve are non-self-braking screw pairs of opposite direction. EFFECT: enhanced shock absorbing. 1 dwg