ATE268420T1 - Vorrichtung zum vermindern von lärm - Google Patents
Vorrichtung zum vermindern von lärmInfo
- Publication number
- ATE268420T1 ATE268420T1 AT99957734T AT99957734T ATE268420T1 AT E268420 T1 ATE268420 T1 AT E268420T1 AT 99957734 T AT99957734 T AT 99957734T AT 99957734 T AT99957734 T AT 99957734T AT E268420 T1 ATE268420 T1 AT E268420T1
- Authority
- AT
- Austria
- Prior art keywords
- aperture
- tuned
- array
- ventilation opening
- reducing noise
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
- E04B1/7069—Drying or keeping dry, e.g. by air vents by ventilating
- E04B1/7076—Air vents for walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/245—Means for preventing or suppressing noise using resonance
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Surgical Instruments (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPP7129A AUPP712998A0 (en) | 1998-11-16 | 1998-11-16 | Noise attenuation device |
PCT/AU1999/001012 WO2000029684A1 (en) | 1998-11-16 | 1999-11-16 | Noise attenuation device |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE268420T1 true ATE268420T1 (de) | 2004-06-15 |
Family
ID=3811339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99957734T ATE268420T1 (de) | 1998-11-16 | 1999-11-16 | Vorrichtung zum vermindern von lärm |
Country Status (7)
Country | Link |
---|---|
US (1) | US6450289B1 (de) |
EP (1) | EP1131502B1 (de) |
AT (1) | ATE268420T1 (de) |
AU (1) | AUPP712998A0 (de) |
DE (1) | DE69917802T2 (de) |
ES (1) | ES2222746T3 (de) |
WO (1) | WO2000029684A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1172059A1 (de) * | 2000-07-14 | 2002-01-16 | Nilfisk Advance A/S | Staubsauger mit Schalldämmungsmittel |
SE0003350D0 (sv) * | 2000-09-18 | 2000-09-18 | Flaekt Ab | Ljuddämpare |
US20050161280A1 (en) * | 2002-12-26 | 2005-07-28 | Fujitsu Limited | Silencer and electronic equipment |
CA2578532C (en) | 2004-05-07 | 2014-02-18 | Silenceair International Pty Limited | A ventilation device and frame system |
WO2006011885A2 (en) * | 2004-06-30 | 2006-02-02 | Otis Elevator Company | Elevator cab ceiling with dissipative ventilation channel |
CA2545977A1 (en) * | 2005-05-09 | 2006-11-09 | Emerson Electric Co. | Noise-reduced vacuum appliance |
WO2007008801A2 (en) * | 2005-07-12 | 2007-01-18 | Spirit Acoustics Inc. | Acoustic systems for lighting in suspended ceilings |
US20070045042A1 (en) * | 2005-08-25 | 2007-03-01 | L&L Products, Inc. | Sound reduction system with sound reduction chamber |
US7726982B2 (en) | 2006-06-15 | 2010-06-01 | Fci Americas Technology, Inc. | Electrical connectors with air-circulation features |
USD610548S1 (en) | 2009-01-16 | 2010-02-23 | Fci Americas Technology, Inc. | Right-angle electrical connector |
USD640637S1 (en) | 2009-01-16 | 2011-06-28 | Fci Americas Technology Llc | Vertical electrical connector |
USD606497S1 (en) | 2009-01-16 | 2009-12-22 | Fci Americas Technology, Inc. | Vertical electrical connector |
USD664096S1 (en) | 2009-01-16 | 2012-07-24 | Fci Americas Technology Llc | Vertical electrical connector |
USD608293S1 (en) | 2009-01-16 | 2010-01-19 | Fci Americas Technology, Inc. | Vertical electrical connector |
JP2010188752A (ja) * | 2009-02-16 | 2010-09-02 | Panasonic Corp | 騒音低減装置 |
US20100246880A1 (en) * | 2009-03-30 | 2010-09-30 | Oxford J Craig | Method and apparatus for enhanced stimulation of the limbic auditory response |
US8069947B2 (en) | 2010-04-21 | 2011-12-06 | The United States Of America As Represented By The Secretary, Department Of Health And Human Services | Sound attenuation canopy |
US9169750B2 (en) * | 2013-08-17 | 2015-10-27 | ESI Energy Solutions, LLC. | Fluid flow noise mitigation structure and method |
CN104747856A (zh) * | 2013-12-26 | 2015-07-01 | 海尔集团公司 | 一种风管降噪结构、风管及风管机 |
TWM510753U (zh) * | 2015-05-08 | 2015-10-21 | Acare Technology Co Ltd | 呼吸器結構 |
US10796680B2 (en) * | 2017-10-16 | 2020-10-06 | The Hong Kong University Of Science And Technology | Sound absorber with stair-stepping structure |
DE102018216215A1 (de) * | 2018-09-24 | 2020-03-26 | Mahle International Gmbh | Luftleitungsrohr und eine Klimaanlage für ein Fahrzeug |
EP3664077A1 (de) * | 2018-12-06 | 2020-06-10 | Wavebreaker AB | Störgeräuschsteuereinheit |
EP3738494A1 (de) | 2019-05-14 | 2020-11-18 | Koninklijke Philips N.V. | Rauschverringerungsvorrichtung |
US11929053B2 (en) | 2019-09-11 | 2024-03-12 | The Hong Kong University Of Science And Technology | Broadband sound absorber based on inhomogeneous-distributed Helmholtz resonators with extended necks |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT254465B (de) * | 1963-12-09 | 1967-05-26 | Lothar Dr Ing Cremer | Absorptionsschalldämpfer für Gasleitungen, insbesondere Lüftungsleitungen |
CA1027002A (en) * | 1974-08-30 | 1978-02-28 | Horst W.W. Hehmann | Phased treatment noise suppressor for acoustic duct applications |
NL8304487A (nl) * | 1983-12-29 | 1985-07-16 | Johan Onno Dekker | Geluiddempende ventilatiekast. |
JP2574573B2 (ja) * | 1991-10-18 | 1997-01-22 | 松下精工株式会社 | 換気扇 |
US6116375A (en) | 1995-11-16 | 2000-09-12 | Lorch; Frederick A. | Acoustic resonator |
GB9705402D0 (en) | 1996-12-04 | 1997-04-30 | Pritex Ltd | Apparatus for and method of attenuating acoustic energy |
AUPO873297A0 (en) | 1997-08-22 | 1997-09-18 | University Of Sydney, The | A quarter-wave resonator system for the attenuation of noise entering buildings |
-
1998
- 1998-11-16 AU AUPP7129A patent/AUPP712998A0/en not_active Abandoned
-
1999
- 1999-11-16 US US09/831,980 patent/US6450289B1/en not_active Expired - Lifetime
- 1999-11-16 ES ES99957734T patent/ES2222746T3/es not_active Expired - Lifetime
- 1999-11-16 WO PCT/AU1999/001012 patent/WO2000029684A1/en active IP Right Grant
- 1999-11-16 AT AT99957734T patent/ATE268420T1/de active
- 1999-11-16 EP EP99957734A patent/EP1131502B1/de not_active Expired - Lifetime
- 1999-11-16 DE DE69917802T patent/DE69917802T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AUPP712998A0 (en) | 1998-12-10 |
US6450289B1 (en) | 2002-09-17 |
EP1131502B1 (de) | 2004-06-02 |
ES2222746T3 (es) | 2005-02-01 |
DE69917802D1 (de) | 2004-07-08 |
EP1131502A1 (de) | 2001-09-12 |
WO2000029684A1 (en) | 2000-05-25 |
EP1131502A4 (de) | 2002-12-18 |
DE69917802T2 (de) | 2005-06-23 |
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Legal Events
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UEP | Publication of translation of european patent specification |
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