Patent ID: 6602328
Filing Date: 2003-08-05
Classification: B01D,F05B

Abstract:
A gas turbine suction air filter capable of being washed with an ultrasonic wave washing unit, comprising:a frame member having an air-passing cross section formed in a rectangular shape, said frame member being made of a metal material in order to lessen damping of ultrasonic waves by said frame member, and said frame member having an air passing direction; and a filter cloth contained in said frame member, said filter cloth comprising at least 50% synthetic resin fiber by volume; wherein said filter cloth is folded such that multiple folded faces are formed along the air passing direction of said frame member; wherein adjacent said folded faces directly face each other with only a space there between; and wherein said filter has a capacity, for an opening area of 0.35 m2, of at least 50 m3/minute.