EP0680031A3 - Amortisseur acoustique - Google Patents
Amortisseur acoustique Download PDFInfo
- Publication number
- EP0680031A3 EP0680031A3 EP94117818A EP94117818A EP0680031A3 EP 0680031 A3 EP0680031 A3 EP 0680031A3 EP 94117818 A EP94117818 A EP 94117818A EP 94117818 A EP94117818 A EP 94117818A EP 0680031 A3 EP0680031 A3 EP 0680031A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- molded part
- resonators
- sound source
- perforated plate
- damping element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Duct Arrangements (AREA)
- Building Environments (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4414566 | 1994-04-27 | ||
DE4414566A DE4414566C2 (de) | 1994-04-27 | 1994-04-27 | Luftschalldämpfer |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0680031A2 EP0680031A2 (fr) | 1995-11-02 |
EP0680031A3 true EP0680031A3 (fr) | 1995-11-15 |
EP0680031B1 EP0680031B1 (fr) | 1999-06-16 |
Family
ID=6516487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94117818A Expired - Lifetime EP0680031B1 (fr) | 1994-04-27 | 1994-11-11 | Amortisseur acoustique |
Country Status (4)
Country | Link |
---|---|
US (1) | US5587564A (fr) |
EP (1) | EP0680031B1 (fr) |
JP (1) | JP2986711B2 (fr) |
DE (1) | DE4414566C2 (fr) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2815542B2 (ja) * | 1994-08-31 | 1998-10-27 | 三菱電機ホーム機器株式会社 | 多孔質構造体を用いた吸音機構 |
JP2848587B2 (ja) * | 1995-10-23 | 1999-01-20 | 株式会社神戸製鋼所 | 吸音性制振形材 |
GB9522724D0 (en) * | 1995-11-06 | 1996-01-10 | Acts Ltd | A noise attenuator for an induction system or an exhaust system |
DE19620375A1 (de) * | 1996-05-21 | 1997-11-27 | Polymer Chemie Gmbh | Schalldämmendes und -dämpfendes Bauteil |
TW345603B (en) * | 1996-05-29 | 1998-11-21 | Gmundner Fertigteile Gmbh | A noise control device for tracks |
US6015026A (en) * | 1997-06-06 | 2000-01-18 | Owens-Corning Fiberglas Technology, Inc. | Acoustical diffuser assembly and method of installation |
DE19804567C2 (de) * | 1998-02-05 | 2003-12-11 | Woco Franz Josef Wolf & Co Gmbh | Flächenabsorber für Schallwellen und Verwendung |
DE29803675U1 (de) * | 1998-03-03 | 1999-07-15 | Faist M Gmbh & Co Kg | Schallschutzabschirmung |
JP2000330571A (ja) * | 1999-05-21 | 2000-11-30 | Nok Vibracoustic Kk | 吸音構造体 |
JP2001282249A (ja) * | 2000-03-30 | 2001-10-12 | Nok Vibracoustic Kk | 吸音材 |
JP2002029330A (ja) * | 2000-07-18 | 2002-01-29 | Nok Vibracoustic Kk | 吸音構造体 |
US7395898B2 (en) * | 2004-03-05 | 2008-07-08 | Rsm Technologies Limited | Sound attenuating structures |
ATE428834T1 (de) * | 2004-06-17 | 2009-05-15 | Heimbach Gmbh & Co Kg | Schalldämmeinrichtung für einen wand-, decken- oder bodenbelag |
KR100571539B1 (ko) * | 2004-06-30 | 2006-04-24 | 김배영 | 흡음 블록 및 그 시공 방법 |
KR101274509B1 (ko) * | 2006-04-27 | 2013-06-13 | 마사오 스즈키 | 차음 장치 |
US7520370B2 (en) * | 2006-05-17 | 2009-04-21 | William Orlin Gudim | Combination acoustic diffuser and absorber and method of production thereof |
JP5326472B2 (ja) * | 2007-10-11 | 2013-10-30 | ヤマハ株式会社 | 吸音構造 |
EP2085962A2 (fr) * | 2008-02-01 | 2009-08-05 | Yamaha Corporation | Structure absorbant les sons et composant de véhicule doté de propriétés absorbant les sons |
US20090223738A1 (en) * | 2008-02-22 | 2009-09-10 | Yamaha Corporation | Sound absorbing structure and vehicle component having sound absorption property |
JP5194972B2 (ja) * | 2008-04-09 | 2013-05-08 | トヨタ紡織株式会社 | 防音材 |
JP5245641B2 (ja) * | 2008-08-20 | 2013-07-24 | ヤマハ株式会社 | 吸音構造体 |
DE102009034463A1 (de) | 2009-07-22 | 2011-02-03 | Filtro Klimatechnik Gmbh | Schalldämpfungskörper |
US8424637B2 (en) * | 2010-01-08 | 2013-04-23 | Richard L. Lenz, Jr. | Systems and methods for providing an asymmetric cellular acoustic diffuser |
ITRA20100013A1 (it) * | 2010-05-04 | 2011-11-05 | Simone Meneghel | "pannello fonoisolante frangi-onda" |
EP2691947A2 (fr) * | 2011-03-29 | 2014-02-05 | Katholieke Universiteit Leuven | Atténuation vibro-acoustique ou transmission d'énergie réduite |
EP2764509B1 (fr) * | 2011-10-06 | 2021-12-08 | HRL Laboratories, LLC | Membrane anti-résonante à grande largeur de bande |
CA2862033C (fr) * | 2011-12-31 | 2017-10-31 | Saint-Gobain Performance Plastics Chaineux | Motif optimise d'une couche antivibratoire pour des constructions de murs, de planchers et de plafonds |
US8474574B1 (en) * | 2012-02-29 | 2013-07-02 | Inoac Corporation | Sound absorbing structure |
US11021870B1 (en) * | 2013-03-14 | 2021-06-01 | Hrl Laboratories, Llc | Sound blocking enclosures with antiresonant membranes |
JP6372004B2 (ja) * | 2013-05-16 | 2018-08-15 | 株式会社トヨックス | 輻射要素 |
US8857563B1 (en) | 2013-07-29 | 2014-10-14 | The Boeing Company | Hybrid acoustic barrier and absorber |
US8869933B1 (en) * | 2013-07-29 | 2014-10-28 | The Boeing Company | Acoustic barrier support structure |
WO2016026424A1 (fr) * | 2014-08-20 | 2016-02-25 | The Hong Kong University Of Science And Technology | Dispositif de protection acoustique absorbant les vibrations |
GB201415874D0 (en) * | 2014-09-08 | 2014-10-22 | Sonobex Ltd | Acoustic Attenuator |
TWI625446B (zh) * | 2015-06-18 | 2018-06-01 | 德克薩斯大學體系董事會 | 用於抑制來自液體中的源的聲能的共振器、共振器陣列和雜訊消減系統 |
US9630575B2 (en) * | 2015-09-30 | 2017-04-25 | GM Global Technology Operations LLC | Panel assembly with noise attenuation system |
WO2018101164A1 (fr) * | 2016-11-29 | 2018-06-07 | 富士フイルム株式会社 | Structure d'insonorisation |
JP6636471B2 (ja) | 2017-02-16 | 2020-01-29 | 株式会社ニフコ | 吸音体、および、吸音構造 |
US10741159B2 (en) | 2017-09-10 | 2020-08-11 | Douglas Peter Magyari | Acoustic-absorber system and method |
JP2019194743A (ja) * | 2019-08-19 | 2019-11-07 | 株式会社リコー | 電気機器 |
DE102019128209B4 (de) * | 2019-10-18 | 2023-02-02 | Daniel Mohr | Schallabsorbierende Vorrichtung mit Noppenfolienverbund und Verwendung |
CA3164699A1 (fr) | 2020-01-21 | 2021-07-29 | Mark WOCHNER | Attenuation simultanee de hautes frequences et amplification de basses frequences de sons sous-marins |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2904125A (en) * | 1953-05-08 | 1959-09-15 | Emhart Mfg Co | Straight through silencer |
EP0246464A1 (fr) * | 1986-05-14 | 1987-11-25 | Pape, Hans | Couche absorbante d'ondes acoustiques pour un mur ou une couverture |
EP0317380A1 (fr) * | 1987-10-27 | 1989-05-24 | Thomson-Csf | Revêtement anéchoique pour ondes acoustiques |
EP0454949A2 (fr) * | 1990-04-11 | 1991-11-06 | Firma Carl Freudenberg | Moyen d'amortissement de son transmis par l'air |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2124463A (en) * | 1935-11-16 | 1938-07-19 | Woodall Industries Inc | Sound insulation |
US2887173A (en) * | 1957-05-22 | 1959-05-19 | G A Societa Per Azioni Sa | Sound absorbing and insulating panel |
US3269484A (en) * | 1963-09-24 | 1966-08-30 | Lighter Stephen | Acoustic absorbing structure |
DE2632290C3 (de) * | 1976-07-17 | 1980-02-14 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Schallreduktion durch mitschwingende Resonatoren |
DE2921050A1 (de) * | 1979-05-23 | 1980-11-27 | Fraunhofer Ges Forschung | Schallabsorbierendes bauelement aus kunststoff-folie |
US4242398A (en) * | 1979-01-16 | 1980-12-30 | Teijin Limited | Fibrous shaped article having non-level surface |
US4584232A (en) * | 1983-01-20 | 1986-04-22 | Illbruck Gmbh Schaumstofftechnik | Foam material sound absorption |
CH671848B (fr) * | 1986-05-16 | 1989-09-29 | ||
US4821841A (en) * | 1987-06-16 | 1989-04-18 | Bruce Woodward | Sound absorbing structures |
DE8803634U1 (fr) * | 1988-03-17 | 1988-04-28 | Gebrueder Trox, Gesellschaft Mit Beschraenkter Haftung, 4133 Neukirchen-Vluyn, De | |
CH678201A5 (fr) * | 1989-03-17 | 1991-08-15 | Lignoform Formsperrholz Ag |
-
1994
- 1994-04-27 DE DE4414566A patent/DE4414566C2/de not_active Expired - Fee Related
- 1994-11-11 EP EP94117818A patent/EP0680031B1/fr not_active Expired - Lifetime
-
1995
- 1995-04-10 US US08/419,687 patent/US5587564A/en not_active Expired - Fee Related
- 1995-04-24 JP JP7098970A patent/JP2986711B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2904125A (en) * | 1953-05-08 | 1959-09-15 | Emhart Mfg Co | Straight through silencer |
EP0246464A1 (fr) * | 1986-05-14 | 1987-11-25 | Pape, Hans | Couche absorbante d'ondes acoustiques pour un mur ou une couverture |
EP0317380A1 (fr) * | 1987-10-27 | 1989-05-24 | Thomson-Csf | Revêtement anéchoique pour ondes acoustiques |
EP0454949A2 (fr) * | 1990-04-11 | 1991-11-06 | Firma Carl Freudenberg | Moyen d'amortissement de son transmis par l'air |
Also Published As
Publication number | Publication date |
---|---|
DE4414566C2 (de) | 1997-11-20 |
EP0680031A2 (fr) | 1995-11-02 |
JP2986711B2 (ja) | 1999-12-06 |
JPH0844370A (ja) | 1996-02-16 |
US5587564A (en) | 1996-12-24 |
DE4414566A1 (de) | 1995-11-02 |
EP0680031B1 (fr) | 1999-06-16 |
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