EP 1321725 A1 20030625 - Device particularly for reducing the noise emitted by air conditioners
Title (en)
Device particularly for reducing the noise emitted by air conditioners
Title (de)
Vorrichtung insbesondere zur Verringerung der von Klimaanlagen hervorgerufenen Geräuschbelastung
Title (fr)
Dispositif particulièrement pour réduire le bruit des climatiseurs
Publication
Application
Priority
IT PD20010297 A 20011221
Abstract (en)
A device (10) particularly for reducing the noise emitted by air conditioners (11), comprising at least one acoustic resonator (18), with noise reduction effectiveness over a low-frequency range, arranged at an air passage cavity located inside the air conditioner (11), in a region where the air flow is substantially uniform. <IMAGE>
IPC 1-7
IPC 8 full level
F24F 13/24 (2006.01)
CPC (source: EP)
F24F 13/24 (2013.01); F24F 2013/245 (2013.01)
Citation (search report)
- [X] US 5587563 A 19961224 - YAZICI MUAMMER [CA], et al
- [X] US 2001011007 A1 20010802 - AKHTAR SALMAN [CA], et al
- [X] DE 4305333 C1 19940707 - FASAG AG SUHR [CH]
- [X] EP 0800030 A1 19971008 - BEHR GMBH & CO [DE]
- [X] US 5869792 A 19990209 - ALLEN DONALD L [CA], et al
- [A] US 2176319 A 19391017 - ANDERSON EDWARD L
Citation (examination)
US 4287962 A 19810908 - INGARD UNO, et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 02027607 A 20021211; IT PD20010297 A 20011221