Airborne sound absorbing device, particularly for use in air conditioning units, comprises sound absorbing bodies arranged in air flow channel or housing, where cover is designed at end of front side of sound absorbing body

摘要

The airborne sound absorbing device comprises sound absorbing bodies arranged in an air flow channel or housing. Each sound absorbing body has a core surrounded by a fiber mat, where sound passage openings (5) are provided. An outer sheath (3) is connected, where a cover (4) is designed at the end of the front side of the sound absorbing body.