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• Industrial

Vibratec Installed Noise Enclosure

Vibratec has installed a Noise enclosure, that reduces the transfer of noise between the source and the recipient, for a power backup unit for Discovery Networks. The noise enclosure, produced by IAC Acoustics is approximately 5x5 m, and is custom made for the location and equipment.

• Infrastructure
• Construction

Constrained Layer Damping on Old Steel Bridge

Vibratec reduces noise on the Årsta bridge in central Stockholm. Using a techninque called constrained Layer Dampening (CLD). Noise lowered with 6 dB.

• Industrial
• Infrastructure

Constrained Layer Damping in Kansas

At the new Rubart power station in Kansas electricity is generated by 12 Caterpillar engines. The air intake filers to the engines where originally designed for another slightly smaller engine type, so after start-up it turned out the larger air flow caused resonances in the steel plates of the filters.