CEILING SOUND INSULATION SYSTEM

PURPOSE:To reduce noise in adjacent rooms, by closing an opening with the cover facing a partition in openings of return cover and preventing noise from spreading to the adjacent rooms through the roof space. CONSTITUTION:Rooms 4, 5 are separated by partitions 3. The openings P, Q with a cover, faci...

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Bibliographische Detailangaben
1. Verfasser:	ONO YASUTAKA
Format:	Patent
Sprache:	eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS HEATING INSULATION OR OTHER PROTECTION OF BUILDINGS LIGHTING MECHANICAL ENGINEERING RANGES ROOFS VENTILATING WALLS, e.g. PARTITIONS WEAPONS
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Beschreibung
Zusammenfassung:	PURPOSE:To reduce noise in adjacent rooms, by closing an opening with the cover facing a partition in openings of return cover and preventing noise from spreading to the adjacent rooms through the roof space. CONSTITUTION:Rooms 4, 5 are separated by partitions 3. The openings P, Q with a cover, facing a partition 3 are closed in the openings of return cover 2 of an air-conditioning return opening 1 in respective rooms 4, 5. That is, even the sound of one 4 of rooms goes out from the air-conditioning return opening 1 to the ceiling, the openings P, Q with a cover, facing the partition 3 are closed and further, the openings P, Q with a cover facing the partition 3 of the adjacent room 5 are closed to prevent noises from spreading. At this time, the openings P, Q with covers, not facing the partition 3 of the air- conditioning return opening 1 are kept open. In this way, the return function of the air-conditioning return opening 1 is not damaged.