Multifunctional Damper

Multifunctional Damper

Product Introduction

The Multifunctional Damper is a novel type of damper that integrates a fuse protection mechanism with damping and vibration reduction functions. Under conventional loads such as wind-induced vibrations, braking loads, or moderate earthquakes, it behaves approximately like a rigid link, providing restraint to the structure. When subjected to strong winds, major earthquakes, or loads exceeding a specific critical threshold, the fuse within the multifunctional damper disengages, transitioning its function from a rigid link to that of a conventional damper, thereby activating its energy dissipation and shock absorption capabilities.


Advantages and Features

  • Damper and Fuse Device in Series

    The damper is connected in series with a fuse device, with the configuration tailored to meet different structural performance requirements for E1 (service-level) and E2 (maximum considered) earthquakes.

  • Structural Safety

    It provides phased functionality—restraint under normal conditions, load release upon overload, and energy dissipation during seismic events—effectively protecting structural safety.

  • Low Maintenance Cost

    The fuse employs a hydraulic mechanism that allows for self-recovery after activation, eliminating the need for replacement and resulting in low maintenance costs.

Project References