SPRING SHOCK-ABSORBER Russian patent published in 1996 - IPC

FIELD: mechanical engineering. SUBSTANCE: spring shock absorber has movable and fixed bases. The rod is secured to the fixed base. The arrester of the movable base forms a threaded pair together with the rod. Flexible members are interposed between the bases. At least two of the flexible members are made up as ring wavy springs. Each of the springs has two sets of projections on the tops of the wavy surface. The movable base has spherical hollows and cylindrical groove. The projections of the outer set of one of the wavy springs are received in the spherical hollows. The arrester of the movement of the movable base is made up as a bushing with the flange provided with an opening. The projections of the inner set of the wavy springs are received in the opening. The arrester is received in the cylindrical groove of the movable base. Metallic washers are interposed between the flexible members alternatively. EFFECT: improved shock absorbing. 1 dwg