CIRCULAR CONICAL SPRING Russian patent published in 2017 - IPC F16F3/10 F16F1/32 F16F1/362 

FIELD: machine building.

SUBSTANCE: invention relates to machine building. Spring consists of larger and smaller diameter alternating annular resilient cone discs, arranged between base and cover. Edges of discs are bent in opposite directions along radius providing connection. Each disc comprises three radial slots directed from larger to smaller base. Each of the radial slots is ended by hole for stress relieving. Gauze damper base is fixed on cover. On base, made in form of a plate there is a lower washer. Mesh element is arranged on lower washer and fixed by upper pressure washer. Ring connected with top washer is surrounded by ring connected to base of gauze damper. Internal discs and spherical segments lateral tapered surfaces are coated with vibration damping material, for example, polyurethane. Surface located along base perimeter is coated with friction material layer.

EFFECT: enabling increased efficiency of vibration isolation in resonance mode.

1 cl, 2 dwg