FR3056812B1 - Structure de support de barriere acoustique - Google Patents
Structure de support de barriere acoustique Download PDFInfo
- Publication number
- FR3056812B1 FR3056812B1 FR1758583A FR1758583A FR3056812B1 FR 3056812 B1 FR3056812 B1 FR 3056812B1 FR 1758583 A FR1758583 A FR 1758583A FR 1758583 A FR1758583 A FR 1758583A FR 3056812 B1 FR3056812 B1 FR 3056812B1
- Authority
- FR
- France
- Prior art keywords
- support structure
- sound barrier
- barrier support
- resonant
- membrane
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 abstract 3
- 230000000903 blocking effect Effects 0.000 abstract 1
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
-
- 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
- G10K11/162—Selection of materials
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
Abstract
Structure pour bloquer de l'énergie d'onde acoustique, la structure comprenant une structure de support et au moins une membrane résonante (110, 1110, 1600) couvrant une cellule de la structure de support, dans laquelle l'au moins une membrane résonante (110, 1110, 1600) comprend au moins un poids (113, 520, 620, 1112, 1121), et dans laquelle l'au moins une membrane résonante (110, 1110, 1600) comporte une fréquence anti-résonante.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/953,155 US8857563B1 (en) | 2013-07-29 | 2013-07-29 | Hybrid acoustic barrier and absorber |
US13953155 | 2013-07-29 | ||
US13/952,995 US8869933B1 (en) | 2013-07-29 | 2013-07-29 | Acoustic barrier support structure |
FR1454278A FR3009122B1 (fr) | 2013-07-29 | 2014-05-14 | Barriere et absorbeur acoustiques hybrides |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3056812A1 FR3056812A1 (fr) | 2018-03-30 |
FR3056812B1 true FR3056812B1 (fr) | 2021-08-27 |
Family
ID=52338577
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1454278A Active FR3009122B1 (fr) | 2013-07-29 | 2014-05-14 | Barriere et absorbeur acoustiques hybrides |
FR1758583A Active FR3056812B1 (fr) | 2013-07-29 | 2017-09-15 | Structure de support de barriere acoustique |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1454278A Active FR3009122B1 (fr) | 2013-07-29 | 2014-05-14 | Barriere et absorbeur acoustiques hybrides |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN104347064B (fr) |
FR (2) | FR3009122B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3340236B1 (fr) * | 2015-08-20 | 2020-04-08 | FUJIFILM Corporation | Structure d'insonorisation, déflecteur et paroi d'insonorisation |
CN105118496B (zh) * | 2015-09-11 | 2019-09-13 | 黄礼范 | 声学超材料基本结构单元及其复合结构和装配方法 |
FR3047600B1 (fr) * | 2016-02-08 | 2018-02-02 | Universite Paris-Sud | Absorbeur acoustique, paroi acoustique et procede de conception et fabrication |
FR3080392B1 (fr) * | 2018-04-18 | 2020-12-04 | Saint Gobain Placo | Paroi a absorbeur dynamique |
CN108847211B (zh) * | 2018-05-18 | 2020-09-11 | 上海超颖声学科技有限公司 | 一种声学结构及其设计方法 |
CN108417195B (zh) * | 2018-06-13 | 2023-11-10 | 山东理工大学 | 一种基于共振腔的中低频吸声超材料结构 |
IT201900002569A1 (it) | 2019-02-22 | 2020-08-22 | Phononic Vibes S R L | Dispositivo di attenuazione acustica per suono propagato attraverso superfici |
CN110588683A (zh) * | 2019-08-16 | 2019-12-20 | 哈工大机电工程(嘉善)研究院 | 一种面向厢体结构低频宽带降噪的复合板 |
CN111071431A (zh) * | 2019-12-24 | 2020-04-28 | 重庆再升科技股份有限公司 | 一种飞机机舱用低频吸音降噪装置 |
CN112927670A (zh) * | 2021-04-01 | 2021-06-08 | 广东电网有限责任公司广州供电局 | 一种吸声结构 |
CN113129860B (zh) * | 2021-04-09 | 2024-08-13 | 西安建筑科技大学 | 泡沫铝耦合亥姆霍兹共振器的声学超材料及其制备方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2541159A (en) * | 1946-01-22 | 1951-02-13 | Paul H Geiger | Sound deadener for vibratory bodies |
US4667768A (en) * | 1986-05-01 | 1987-05-26 | Lockheed Corporation | Sound absorbing panel |
US5119427A (en) * | 1988-03-14 | 1992-06-02 | Hersh Alan S | Extended frequency range Helmholtz resonators |
JPH02282795A (ja) * | 1989-04-25 | 1990-11-20 | Matsushita Electric Works Ltd | 吸音装置 |
DE4011658A1 (de) * | 1990-04-11 | 1991-10-17 | Messerschmitt Boelkow Blohm | Antischallgenerator |
JP3062378B2 (ja) * | 1993-09-24 | 2000-07-10 | 松下電器産業株式会社 | 吸音装置 |
JP3323329B2 (ja) * | 1994-06-17 | 2002-09-09 | エヌ・オー・ケー・ビブラコースティック株式会社 | 吸音材 |
DE19826745A1 (de) * | 1998-06-16 | 1999-12-30 | Continental Ag | Dämpfungselement |
US6244378B1 (en) * | 1998-12-11 | 2001-06-12 | Owens Corning Fiberglas Technology, Inc. | Dual sonic character acoustic panel and systems for use thereof |
US7395898B2 (en) * | 2004-03-05 | 2008-07-08 | Rsm Technologies Limited | Sound attenuating structures |
JP4215790B2 (ja) * | 2006-08-29 | 2009-01-28 | Necディスプレイソリューションズ株式会社 | 消音装置、電子機器および消音特性の制御方法 |
JP5457369B2 (ja) * | 2007-12-21 | 2014-04-02 | スリーエム イノベイティブ プロパティズ カンパニー | 可聴音響周波数管理のための音波バリア |
US8806859B2 (en) * | 2009-08-28 | 2014-08-19 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas apparatus of an internal combustion engine |
JP5866751B2 (ja) * | 2009-11-30 | 2016-02-17 | ヤマハ株式会社 | 音響共鳴体及び音響室 |
CN103180897B (zh) * | 2010-10-21 | 2016-11-09 | 3D声学控股有限公司 | 声音漫射发生器 |
CN102568466A (zh) * | 2010-12-14 | 2012-07-11 | 西北工业大学 | 一种可调谐的负弹性模量声学超材料 |
CN103975385B (zh) * | 2011-10-06 | 2018-04-10 | Hrl实验室有限责任公司 | 高带宽抗共振膜 |
CN103890288B (zh) * | 2011-10-20 | 2017-03-15 | 皇家飞利浦有限公司 | 光学吸音面板 |
-
2014
- 2014-05-14 FR FR1454278A patent/FR3009122B1/fr active Active
- 2014-07-29 CN CN201410367468.4A patent/CN104347064B/zh active Active
-
2017
- 2017-09-15 FR FR1758583A patent/FR3056812B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CN104347064B (zh) | 2021-02-09 |
FR3009122B1 (fr) | 2017-12-15 |
FR3056812A1 (fr) | 2018-03-30 |
FR3009122A1 (fr) | 2015-01-30 |
CN104347064A (zh) | 2015-02-11 |
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