AIR INTAKE HOUSING, IN PARTICULAR FOR THE AIR INTAKE OF GAS TURBINES

摘要

An air intake housing, in particular for the air intake of gas turbines, with at least one air intake duct and at least one air outlet duct having an air passageway disposed between the air intake and air outlet ducts (11, 12). The air passageway having two air passageway sections, the longitudinal axes of the sections being at a predetermined angle to each other and having a length to cross section ratio such that a sound wave cannot pass through them without being reflected at least once from a wall of the air passageway.