An annular two-phase spring washer with alternating waves resolves the trade-off between idle noise and high-load seal integrity.
A coned disc spring uses elastically deformable corner portions to prevent sliding friction between projections and counter members.
Actuators control negative stiffness elements to compensate for manufacturing inaccuracies, enabling stable vibration isolation without precise tolerances.
A sealing device uses Belleville washers to maintain bolt tension within mining mill liner assemblies.
A spring assembly integrates metal spring tongues into an elastomer body to provide adjustable lateral stiffness characteristics.