WO2016005489A3 - Dispositif et méthode d'atténuation du son - Google Patents
Dispositif et méthode d'atténuation du son Download PDFInfo
- Publication number
- WO2016005489A3 WO2016005489A3 PCT/EP2015/065678 EP2015065678W WO2016005489A3 WO 2016005489 A3 WO2016005489 A3 WO 2016005489A3 EP 2015065678 W EP2015065678 W EP 2015065678W WO 2016005489 A3 WO2016005489 A3 WO 2016005489A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- attenuation device
- sound waves
- source
- face
- sound
- 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.)
- Ceased
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
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17857—Geometric disposition, e.g. placement of microphones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
-
- 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
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
-
- 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
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
-
- 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
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
-
- 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
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
- G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1244—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound
- F02M35/125—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound by using active elements, e.g. speakers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
- F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1272—Intake silencers ; Sound modulation, transmission or amplification using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/128—Vehicles
- G10K2210/1282—Automobiles
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3219—Geometry of the configuration
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
L'invention porte notamment sur un dispositif d'atténuation destiné à atténuer des ondes acoustiques générées par une source (1) émettant des ondes acoustiques dont les fréquences sont comprises entre f1 et f2 et dont les niveaux de pression sont compris entre n1 et n2, le dispositif d'atténuation comprenant au moins un absorbeur (11) acoustique comprenant au moins une membrane non-linéaire; - le dispositif d'atténuation étant configuré de manière à ce que la première face (13) de l'absorbeur (11) soit en communication acoustique avec la source (1); - le dispositif d'atténuation comprend au moins un élément de couplage (16) de la deuxième face (14) avec la source (1), l'élément de couplage (16) étant configuré pour transmettre à la deuxième face (14) des ondes acoustiques fonction des ondes acoustiques émises par la source (1),et dont la phase et/ou l'amplitude conduit à un différentiel de pressions des ondes acoustiques parvenant respectivement sur les première et deuxième face au même instant. L'invention comprend également un système et un procédé d'atténuation des sons.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15736467.0A EP3167170A2 (fr) | 2014-07-10 | 2015-07-09 | Dispositif et méthode d'atténuation du son |
| US15/324,286 US10522128B2 (en) | 2014-07-10 | 2015-07-09 | Sound attenuation device and method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1456686 | 2014-07-10 | ||
| FR1456686A FR3023645B1 (fr) | 2014-07-10 | 2014-07-10 | Dispositif et methode d'attenuation du son |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2016005489A2 WO2016005489A2 (fr) | 2016-01-14 |
| WO2016005489A3 true WO2016005489A3 (fr) | 2016-05-12 |
Family
ID=52130338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2015/065678 Ceased WO2016005489A2 (fr) | 2014-07-10 | 2015-07-09 | Dispositif et méthode d'atténuation du son |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10522128B2 (fr) |
| EP (1) | EP3167170A2 (fr) |
| FR (1) | FR3023645B1 (fr) |
| WO (1) | WO2016005489A2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020154295A1 (fr) | 2019-01-21 | 2020-07-30 | Toledo Molding & Die, Inc. | Atténuateur de hautes fréquences à fibres en ligne |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5229556A (en) * | 1990-04-25 | 1993-07-20 | Ford Motor Company | Internal ported band pass enclosure for sound cancellation |
| US5319165A (en) * | 1990-04-25 | 1994-06-07 | Ford Motor Company | Dual bandpass secondary source |
| US20060037808A1 (en) * | 2004-08-19 | 2006-02-23 | Krueger Jan | Active exhaust muffler |
| US20070163533A1 (en) * | 2006-01-13 | 2007-07-19 | Denso Corporation | Intake muffler |
| EP2172640A1 (fr) * | 2008-10-02 | 2010-04-07 | Peugeot Citroen Automobiles SA | Procédé et dispositif d'atténuation des bruits de bouche d'un moteur thermique |
| US8381871B1 (en) * | 2011-09-28 | 2013-02-26 | Visteon Global Technologies, Inc. | Compact low frequency resonator |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4665549A (en) * | 1985-12-18 | 1987-05-12 | Nelson Industries Inc. | Hybrid active silencer |
| US6353670B1 (en) * | 1996-07-02 | 2002-03-05 | Donald R. Gasner | Actively control sound transducer |
| US6758304B1 (en) * | 1999-09-16 | 2004-07-06 | Siemens Vdo Automotive Inc. | Tuned Helmholtz resonator using cavity forcing |
| US6996242B2 (en) * | 2000-06-06 | 2006-02-07 | Siemens Vdo Automotive Inc. | Integrated and active noise control inlet |
| DE102006042224B3 (de) * | 2006-09-06 | 2008-01-17 | J. Eberspächer GmbH & Co. KG | Aktiver Schalldämpfer für eine Abgasanlage |
| DE102007032600A1 (de) * | 2007-07-11 | 2009-01-15 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Vorrichtung und Verfahren zur Verbesserung der Dämpfung von akustischen Wellen |
| US9286882B1 (en) * | 2012-03-07 | 2016-03-15 | Great Lakes Sound & Vibration, Inc. | Systems and methods for active exhaust noise cancellation |
| DE102013104810A1 (de) * | 2013-05-08 | 2014-11-13 | Eberspächer Exhaust Technology GmbH & Co. KG | Schallerzeuger für ein antischall-system zur beeinflussung von abgasgeräuschen und/oder ansauggeräuschen eines kraftfahrzeugs |
| DE102013010609B4 (de) * | 2013-06-25 | 2023-07-27 | Purem GmbH | System zur Beeinflussung von Abgasgeräuschen in einer mehrflutigen Abgasanlage und Kraftfahrzeug |
| DE102013011937B3 (de) * | 2013-07-17 | 2014-10-09 | Eberspächer Exhaust Technology GmbH & Co. KG | Schallerzeuger für ein Antischall-System zur Beeinflussung von Abgasgeräuschen und/oder Ansauggeräuschen eines Kraftfahrzeugs |
| EP2915967B1 (fr) * | 2014-03-04 | 2017-08-02 | Eberspächer Exhaust Technology GmbH & Co. KG | Conception active des bruits d'échappement |
| US9394812B2 (en) * | 2014-07-09 | 2016-07-19 | Aai Corporation | Attenuating engine noise using a reverse resonator |
| DE102015119191A1 (de) * | 2015-11-06 | 2017-05-11 | Eberspächer Exhaust Technology GmbH & Co. KG | Schallerzeuger zur Befestigung an einem Fahrzeug zur Beeinflussung von Geräuschen des Fahrzeugs |
-
2014
- 2014-07-10 FR FR1456686A patent/FR3023645B1/fr not_active Expired - Fee Related
-
2015
- 2015-07-09 EP EP15736467.0A patent/EP3167170A2/fr not_active Withdrawn
- 2015-07-09 WO PCT/EP2015/065678 patent/WO2016005489A2/fr not_active Ceased
- 2015-07-09 US US15/324,286 patent/US10522128B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5229556A (en) * | 1990-04-25 | 1993-07-20 | Ford Motor Company | Internal ported band pass enclosure for sound cancellation |
| US5319165A (en) * | 1990-04-25 | 1994-06-07 | Ford Motor Company | Dual bandpass secondary source |
| US20060037808A1 (en) * | 2004-08-19 | 2006-02-23 | Krueger Jan | Active exhaust muffler |
| US20070163533A1 (en) * | 2006-01-13 | 2007-07-19 | Denso Corporation | Intake muffler |
| EP2172640A1 (fr) * | 2008-10-02 | 2010-04-07 | Peugeot Citroen Automobiles SA | Procédé et dispositif d'atténuation des bruits de bouche d'un moteur thermique |
| US8381871B1 (en) * | 2011-09-28 | 2013-02-26 | Visteon Global Technologies, Inc. | Compact low frequency resonator |
Non-Patent Citations (3)
| Title |
|---|
| BELLET R ET AL: "Enhancing the dynamic range of targeted energy transfer in acoustics using several nonlinear membrane absorbers", JOURNAL OF SOUND & VIBRATION, vol. 331, no. 26, 3 September 2012 (2012-09-03), pages 5657 - 5668, XP028941027, ISSN: 0022-460X, DOI: 10.1016/J.JSV.2012.07.013 * |
| BELLET R ET AL: "Experimental study of targeted energy transfer from an acoustic system to a nonlinear membrane absorber", JOURNAL OF SOUND & VIBRATION, LONDON, GB, vol. 329, no. 14, 18 February 2010 (2010-02-18), pages 2768 - 2791, XP026953546, ISSN: 0022-460X, [retrieved on 20100218] * |
| R. MARIANI ET AL: "Toward an adjustable nonlinear low frequency acoustic absorber", JOURNAL OF SOUND AND VIBRATION, vol. 330, no. 22, 8 July 2011 (2011-07-08), pages 5245 - 5258, XP055183784, ISSN: 0022-460X, DOI: 10.1016/j.jsv.2011.03.034 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US10522128B2 (en) | 2019-12-31 |
| US20170249933A1 (en) | 2017-08-31 |
| FR3023645B1 (fr) | 2020-02-28 |
| EP3167170A2 (fr) | 2017-05-17 |
| WO2016005489A2 (fr) | 2016-01-14 |
| FR3023645A1 (fr) | 2016-01-15 |
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