Acoustic shutter assembly

Acoustical noise reduction and distributed airflow in electrical equipment

Ventilation device and frame system

Disk array apparatus

Straddle-type vehicle with belt type continuously variable transmission having resin-block-type belt

Noiseproofed and ventilated air intake chamber for electronics equipment enclosure

Noise proofed ventilated air intake chamber for electronics equipment enclosure

Noiseproofed and ventilated enclosure for electronics equipment

Air passage opening and closing device capable of preventing uncomfortable noise

Whole house fan system and methods of installation

Repositionable attenuator

Air passage opening and closing device capable of preventing uncomfortable noise

Ventilation duct for vehicles

Silencing equipment for an air-cooling assembly

Air guiding element, especially an air guiding channel for a motor vehicle

Air conditioner for vehicle