KOCHETOV STACK OF CONICAL SPRINGS Russian patent published in 2016 - IPC F16F3/10 F16F1/32 F16F1/362 

FIELD: machine building.

SUBSTANCE: package of ring springs contains external and internal ring resilient cone discs. Discs are located between base and cover. Base in made as sleeve, one of internal discs rests against it. Cover is made in form of T-shaped disc with through hole to accommodate centering mandrel. Mandrel is fixed on base via resilient gasket by screw. External and internal discs are made as truncated cone surfaces, and contain three radial slots. Slots are directed from larger cone base to lesser one. Each of radial slot is ended by hole. On cover by its base there is a meshed damper cavity which is filled with vibration damping material, for example polyurethane.

EFFECT: improved efficiency in resonant mode of vibration isolation.

6 cl, 3 dwg