Patent ID: 7451855

Claim:
An acoustic absorbing device comprising: a housing including a chamber formed therein, and including an outer peripheral wall and a bottom wall for forming said chamber of said housing, and including an outer opening end, a hood engaged into said chamber of said housing and including a plurality of orifices formed therein for allowing a sound to transmit through said hood and into said housing, an absorbing member engaged into said hood and attached to said hood and including a first gap formed between said hood and said absorbing member for allowing the sound to transmit through said first gap and into said housing, said absorbing member including a plurality of apertures formed therein for allowing the sound to transmit through said apertures of said absorbing member and into said housing, and a silencer engaged into said absorbing member and attached to said absorbing member and including a second gap formed between said silencer and said absorbing member for allowing the sound to transmit through said second gap and into said housing, said silencer including a plurality of holes formed therein for allowing the sound to transmit through said holes of said silencer and into said housing.