JP5001336B2 - 吸音体 - Google Patents
吸音体 Download PDFInfo
- Publication number
- JP5001336B2 JP5001336B2 JP2009189931A JP2009189931A JP5001336B2 JP 5001336 B2 JP5001336 B2 JP 5001336B2 JP 2009189931 A JP2009189931 A JP 2009189931A JP 2009189931 A JP2009189931 A JP 2009189931A JP 5001336 B2 JP5001336 B2 JP 5001336B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- porous material
- sound absorber
- present
- layer
- 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.)
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Description
2 両面接着テープ(接着層)
4 空気層
5 両面接着テープ
6 ドア外板
7 ドア内板
8 スピーカー
9 窓ガラス
10 構成体
Claims (5)
- 内部に空気孔を有する複数の多孔質素材と、前記多孔質素材のそれぞれを所定の厚さを持ち、膜振動による吸音を行う接着層で接合した3層以上の構成体であり、前記構成体の一方を音源側に設け、前記構成体の他方が前記多孔質素材と空気層とが交互に配置される凹凸形状でありこの多孔質素材の形状が音源側に近づくに従って体積が増加することを特徴とするオーディオ用吸音体。
- 凹凸形状は、少なくとも幅3mm以上、深さ3mm以上の凹形状となる空気層を有することを特徴とする請求項1記載のオーディオ用吸音体。
- 音源を有し、隔壁で構成される空間の内部に凹凸面を音源と反対側にして構成体を設けたことを特徴とする請求項1又は2に記載のオーディオ用吸音体。
- 多孔質素材に撥水加工を施し、凹凸形状の空気層から排水させたことを特徴とする請求項1〜3のいずれか1項記載のオーディオ用吸音体。
- 音源の反対側となる凸凹形状面を取り付け面とすることを特徴とする請求項1〜4のいずれか1項記載のオーディオ用吸音体。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009189931A JP5001336B2 (ja) | 2009-08-19 | 2009-08-19 | 吸音体 |
PCT/JP2010/063525 WO2011021533A1 (ja) | 2009-08-19 | 2010-08-10 | 吸音体 |
EP10809878.1A EP2469508B1 (en) | 2009-08-19 | 2010-08-10 | Sound-absorbing body |
US13/390,351 US8443935B2 (en) | 2009-08-19 | 2010-08-10 | Sound absorbing body |
KR1020127003120A KR101224996B1 (ko) | 2009-08-19 | 2010-08-10 | 흡음체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009189931A JP5001336B2 (ja) | 2009-08-19 | 2009-08-19 | 吸音体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011043553A JP2011043553A (ja) | 2011-03-03 |
JP5001336B2 true JP5001336B2 (ja) | 2012-08-15 |
Family
ID=43606988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009189931A Active JP5001336B2 (ja) | 2009-08-19 | 2009-08-19 | 吸音体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8443935B2 (ja) |
EP (1) | EP2469508B1 (ja) |
JP (1) | JP5001336B2 (ja) |
KR (1) | KR101224996B1 (ja) |
WO (1) | WO2011021533A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013029596A (ja) * | 2011-07-27 | 2013-02-07 | Kurabo Ind Ltd | 吸音材 |
DE102013013376A1 (de) * | 2013-08-10 | 2015-02-12 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Statorblechpaket für einen Elektromotor |
US9362799B2 (en) * | 2014-04-14 | 2016-06-07 | Cummins Power Generation Ip, Inc. | Acoustic covering for a generator set enclosure with pressure sensitive adhesive |
EP3691886A1 (en) * | 2017-10-06 | 2020-08-12 | 3M Innovative Properties Company | Acoustic composite and methods thereof |
CN108005418A (zh) * | 2017-12-13 | 2018-05-08 | 唐雪梅 | 一种封闭式独立洗车房 |
EP3880945A1 (en) | 2018-11-15 | 2021-09-22 | Cummins Power Generation IP, Inc. | Genset enclosures with low acoustic noise |
JP7555202B2 (ja) | 2020-06-17 | 2024-09-24 | 株式会社イノアックコーポレーション | 防音材 |
CN113362793B (zh) * | 2021-05-10 | 2024-05-24 | 西安交通大学 | 一种双向粗糙平行排布微通道多孔吸声结构 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2832569A1 (de) * | 1978-07-25 | 1980-02-14 | Weltin Optac | Vorrichtung zum absorbieren von schall |
US4340129A (en) * | 1980-05-01 | 1982-07-20 | Cabot Corporation | Acoustical laminate construction and attenuated systems comprising same |
US4477505A (en) * | 1982-12-13 | 1984-10-16 | Lord Corporation | Structure for absorbing acoustic and other wave energy |
FR2698151B1 (fr) * | 1992-10-29 | 1996-01-19 | Sofitec Sa | Panneau composite etanche et isolant acoustiquement pour habitacle de vehicule. |
JP3130431B2 (ja) * | 1994-09-14 | 2001-01-31 | ダイセル堺実業株式会社 | 吸音体 |
ES2143209T3 (es) * | 1995-06-23 | 2000-05-01 | Minnesota Mining & Mfg | Metodo para atenuar el sonido, y aislamiento acustico para el mismo. |
DE19902905A1 (de) * | 1999-01-26 | 2000-08-03 | Johnson Controls Headliner | Fahrzeug-Formhimmel |
US6613424B1 (en) * | 1999-10-01 | 2003-09-02 | Awi Licensing Company | Composite structure with foamed cementitious layer |
JP2004025918A (ja) * | 2002-06-21 | 2004-01-29 | Sumitomo Metal Steel Products Inc | 騒音低減装置 |
DE10228395C1 (de) * | 2002-06-25 | 2003-12-04 | Carcoustics Tech Ct Gmbh | Schall-Absorber |
JP2004062074A (ja) * | 2002-07-31 | 2004-02-26 | Toyota Motor Corp | 吸音装置 |
US6951264B2 (en) * | 2003-03-04 | 2005-10-04 | Lear Corporation | Acoustically attenuating headliner and method for making same |
US7011181B2 (en) * | 2003-07-08 | 2006-03-14 | Lear Corporation | Sound insulation system |
JP4231822B2 (ja) * | 2004-07-13 | 2009-03-04 | 豊田合成株式会社 | 吸音体の取付構造 |
US20050098379A1 (en) | 2003-10-09 | 2005-05-12 | Takahiko Sato | Noise absorbing structure and noise absorbing/insulating structure |
US8827033B2 (en) * | 2003-12-22 | 2014-09-09 | Noiseout Inc. | Perforation acoustic muffler assembly and method of reducing noise transmission through objects |
WO2005066933A1 (ja) * | 2004-01-05 | 2005-07-21 | Sekisui Chemical Co., Ltd. | 制振材料用樹脂組成物、制振材料、拘束型制振材およびその用途 |
JP2006137160A (ja) * | 2004-11-15 | 2006-06-01 | Howa Seni Kogyo Kk | 車両用吸音材 |
DE102005006234B4 (de) * | 2005-02-10 | 2007-07-19 | Carcoustics Tech Center Gmbh | Selbsttragende, Luftschall absorbierende Motorraumverkleidung für Kraftfahrzeuge |
JP2007034254A (ja) * | 2005-06-23 | 2007-02-08 | Bridgestone Kbg Co Ltd | 吸音性能を向上した多孔質材料系吸音材 |
US20080193738A1 (en) * | 2005-10-14 | 2008-08-14 | Lester Hensley | Impregnated Foam |
JP2007156309A (ja) * | 2005-12-08 | 2007-06-21 | Swcc Showa Device Technology Co Ltd | 吸音材 |
JP4387367B2 (ja) * | 2006-03-28 | 2009-12-16 | 丸昌夏山フエルト株式会社 | 車両外装用吸音材および該車両外装用吸音材を製造する方法 |
US7987645B2 (en) * | 2007-03-29 | 2011-08-02 | Serious Materials, Inc. | Noise isolating underlayment |
JP2009143759A (ja) | 2007-12-13 | 2009-07-02 | Dainippon Printing Co Ltd | イオンプレーティング用蒸発源材料の原料粉末、イオンプレーティング用蒸発源材料及びその製造方法、ガスバリア性シート及びその製造方法 |
JP4913847B2 (ja) | 2009-06-16 | 2012-04-11 | 之啓 西川 | 吸音体及びその製造方法 |
-
2009
- 2009-08-19 JP JP2009189931A patent/JP5001336B2/ja active Active
-
2010
- 2010-08-10 US US13/390,351 patent/US8443935B2/en active Active
- 2010-08-10 KR KR1020127003120A patent/KR101224996B1/ko active IP Right Grant
- 2010-08-10 WO PCT/JP2010/063525 patent/WO2011021533A1/ja active Application Filing
- 2010-08-10 EP EP10809878.1A patent/EP2469508B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2011021533A1 (ja) | 2011-02-24 |
EP2469508A4 (en) | 2012-12-12 |
US8443935B2 (en) | 2013-05-21 |
EP2469508B1 (en) | 2018-06-13 |
KR101224996B1 (ko) | 2013-01-22 |
EP2469508A1 (en) | 2012-06-27 |
JP2011043553A (ja) | 2011-03-03 |
KR20120059493A (ko) | 2012-06-08 |
US20120145479A1 (en) | 2012-06-14 |
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