VIBRASJONSDEMPENDE APPARAT.

摘要

A vibrational damped structure capable of absorbing energy from unwanted vibrational excitation, comprising: a hollow beam (64) structure having a plurality of wall portions, wherein at least one of said wall portions has a plurality of apertures (65) therethrough; a plurality of shear damping assemblies (40) being proivded, each said shear damping assembly extending across a respective one of said apertures (65) and being secured to said one wall portion on opposite sides of said aperture.