SYSTEM FOR SECURING NOISE DAMPERS TO A FAN CASING

摘要

System for securing noise dampers to the casing of a roof-mounted road-tunnel fan, which comprises a casing (1) with flanged ends, at least two noise dampers (11), one at either end of the casing (1), the at least two dampers (11) having the head shaped for total contact with the flanged ends of the casing, omega-shaped profile sections (5) are fixed to the casing (1) and joining cables (17) that affix the dampers (11) to the casing (1) by means of fastening elements located on the shaped heads of the dampers (11).