KR100229250B1 - 음향감쇠기 - Google Patents
음향감쇠기 Download PDFInfo
- Publication number
- KR100229250B1 KR100229250B1 KR1019960014802A KR19960014802A KR100229250B1 KR 100229250 B1 KR100229250 B1 KR 100229250B1 KR 1019960014802 A KR1019960014802 A KR 1019960014802A KR 19960014802 A KR19960014802 A KR 19960014802A KR 100229250 B1 KR100229250 B1 KR 100229250B1
- Authority
- KR
- South Korea
- Prior art keywords
- attenuator
- absorber
- acoustic
- spacer element
- plate
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title 1
- 239000006096 absorbing agent Substances 0.000 claims abstract description 43
- 125000006850 spacer group Chemical group 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 229920000877 Melamine resin Polymers 0.000 claims description 6
- 239000004640 Melamine resin Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 2
- 239000006260 foam Substances 0.000 claims 2
- 230000035515 penetration Effects 0.000 claims 2
- 229920006264 polyurethane film Polymers 0.000 claims 1
- 230000002238 attenuated effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 4
- 239000006261 foam material Substances 0.000 description 3
- 229920005749 polyurethane resin Polymers 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229920005832 Basotect® Polymers 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/8409—Sound-absorbing elements sheet-shaped
-
- 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
- E04B1/99—Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound
-
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
- E04B2001/8281—Flat elements mounted parallel to a supporting surface with an acoustically active air gap between the elements and the mounting surface
-
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8461—Solid slabs or blocks layered
-
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
- E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
Description
Claims (16)
- 저음파용 제 1감쇠기요소와 고음파용 제 2감쇠기요소로 구성되며, 상기 제 1감쇠기요소는 판흡수기(3)와 스페이서요소(2)로 구비되며, 상기 스페이서요소(2)는 상기 판흡수기(3)의 일측위에 배열되도록 실내영역을 형성하는 표면(6)으로부터 일정간격을 두고 상기 판흡수기(3)를 배치하고, 상기 제2감쇠기요소는 상기 판흡수기(3)의 타측에 배치되는 다공성흡수기(4)를 구비하며, 상기 스페이서요소(2)와 상기 다공성흡수기(4)는 발포플라스틱재료로 구성되며, 상기 스페이서요소(2)와 상기 다공성흡수기(4)를 이루는 상기 발포플라스틱재료는 연속기포성 발포플라스틱재료이며, 측면외피가 상기 스페이서요소(2)에 제공됨을 특징으로 하는 특히 실내영역을 형성하는 표면에 적용하기 위한 음향감쇠기.
- 제 1 항에 있어서,상기 스페이서요소(2)는 프레임형상으로 구성되고, 상기 스페이서요소(2)상에 배치된 상기 판흡수기(3)는 실내영역을 형성하는 상기 표면(6)과 함께 캐비티(5)를 둘러싸는 것을 특징으로 하는 음향감쇠기.
- 제 1항 또는 제 2항에 있어서,판흡수기(3)는 유연성재료로 구성되는 것을 특징으로 하는 음향감쇠기.
- 제 3항에 있어서,판흡수기(3)는 플라스틱재료의 폐쇄기포막인 것을 특징으로 하는 음향감쇠기.
- 제 4 항에 있어서,플라스틱막은 폴리우레탄막인 것을 특징으로 하는 음향감쇠기.
- 제 1항에 있어서,판흡수기(3)의 두께는 20μm - 200μm인 것을 특징으로 하는 음향감쇠기.
- 제 6 항에 있어서,판흡수기(3)의 두께는 25μm - 50μm인 것을 특징으로 하는 음향감쇠기.
- 제 1항에 있어서,스페이서요소(2)는 발포우레탄 또는 멜라민수지재료로 구성되는 것을 특징으로 하는 음향감쇠기.
- 제 1항에 있어서,스페이서요소(2)의 두께는 100mm 내외인 것을 특징으로 하는 음향감쇠기.
- 제 1항에 있어서,외피(7)는 시트재료로 만들어지는 것을 특징으로 하는 음향감쇠기.
- 제 1항에 있어서,다공성흡수기(4)는 발포우레탄 또는 멜라민수지재료로 구성되는 것을 특징으로 하는 음향감쇠기.
- 제 1항에 있어서,음향과 대향하는 상기 다공성흡수기(4)의 표면에 천공막(8)이 제공되는 것을 특징으로 하는 음향감쇠기.
- 제 12항에 있어서,천공막(8)의 관통표면적퍼센트가 20 - 80% 인 것을 특징으로 하는 음향감쇠기.
- 제 13항에 있어서,관통표면적퍼센트가 30 - 50% 인 것을 특징으로 하는 음향감쇠기
- 제 1항에 있어서,다공성흡수기(4)는 본질적으로 입방체형인 것을 특징으로 하는 음향감쇠기.
- 제 1 항에 있어서,다공성흡수기(4)의 두께는 130mm 내외인 것을 특징으로 하는 음향감쇠기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19516819A DE19516819C2 (de) | 1995-05-08 | 1995-05-08 | Schalldämpfungsvorrichtung |
DE19516819.4 | 1995-05-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960042518A KR960042518A (ko) | 1996-12-21 |
KR100229250B1 true KR100229250B1 (ko) | 1999-11-01 |
Family
ID=7761346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960014802A Expired - Fee Related KR100229250B1 (ko) | 1995-05-08 | 1996-05-07 | 음향감쇠기 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0742322B1 (ko) |
JP (1) | JP3046242B2 (ko) |
KR (1) | KR100229250B1 (ko) |
CN (1) | CN1075150C (ko) |
CZ (1) | CZ125896A3 (ko) |
DE (2) | DE19516819C2 (ko) |
ES (1) | ES2135132T3 (ko) |
MY (1) | MY112640A (ko) |
SK (1) | SK57596A3 (ko) |
TW (1) | TW315396B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10151474B4 (de) * | 2000-10-18 | 2006-07-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Schallabsorber mit streifenförmiger schalldichter Abdeckung |
DE10118187C2 (de) * | 2001-04-11 | 2003-03-27 | Siemens Ag | Einrichtung zum Gestalten der Akustik eines Raumes |
DE102004025352A1 (de) * | 2004-05-19 | 2005-12-22 | Schako Klima Luft Ferdinand Schad Kg Zweigniederlassung Kolbingen | Wand |
JP3580810B1 (ja) * | 2004-05-27 | 2004-10-27 | 川崎重工業株式会社 | 超低周波音用吸音装置 |
WO2008055825A1 (de) * | 2006-11-07 | 2008-05-15 | Basf Se | Verfahren zum schützen von brennbaren substraten und zur herstellung von verbundschichtmaterialien mit offenzelligen aminoplastharzschaumstoffen |
EP2333181B1 (de) * | 2009-12-04 | 2013-03-20 | Phoneon GmbH | Akustische Komponente zum Beeinflussen von Schall in einem Raum |
DE102014207852A1 (de) | 2013-04-26 | 2014-10-30 | Holzwerke Ladenburger GmbH & Co. KG | Akustikabsorber-Bauelement |
CN104538018A (zh) * | 2014-12-25 | 2015-04-22 | 东南大学 | 封闭空腔有源结构声控制方法 |
JP7373360B2 (ja) * | 2019-10-31 | 2023-11-02 | 日本音響エンジニアリング株式会社 | 音響調整構造体 |
CN117242514A (zh) * | 2021-04-23 | 2023-12-15 | 香港科技大学 | 超低频吸声器 |
JP2023036397A (ja) * | 2021-09-02 | 2023-03-14 | 小島プレス工業株式会社 | 吸音装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2169370A (en) * | 1936-12-19 | 1939-08-15 | Johns Manville | Sound-absorbing article |
FR1352581A (fr) * | 1963-04-03 | 1964-02-14 | Dalle d'insonorisation en des matières synthétiques à l'état de mousse, et procédé de fabrication de cette dalle | |
DE1195066B (de) * | 1962-07-06 | 1965-06-16 | Hans Helmut Pfaffenholz Dipl I | Elastisches Element |
DE2408028B2 (de) * | 1974-02-20 | 1978-05-11 | Fa. Carl Freudenberg, 6940 Weinheim | Schallschluckplatte |
CH683855A5 (de) * | 1991-07-24 | 1994-05-31 | Zdzislaw Pregowski | Schallabsorptionsplatte. |
WO1994024382A1 (de) * | 1993-04-20 | 1994-10-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Unterdecke |
JP5236160B2 (ja) | 2006-02-28 | 2013-07-17 | キヤノン株式会社 | 表面硬化部材の製造方法、摩擦部材、及び振動型駆動装置 |
-
1995
- 1995-05-08 DE DE19516819A patent/DE19516819C2/de not_active Expired - Fee Related
-
1996
- 1996-04-11 EP EP96105780A patent/EP0742322B1/de not_active Expired - Lifetime
- 1996-04-11 DE DE59602222T patent/DE59602222D1/de not_active Expired - Fee Related
- 1996-04-11 ES ES96105780T patent/ES2135132T3/es not_active Expired - Lifetime
- 1996-04-26 MY MYPI96001608A patent/MY112640A/en unknown
- 1996-04-30 CZ CZ961258A patent/CZ125896A3/cs unknown
- 1996-05-07 SK SK575-96A patent/SK57596A3/sk unknown
- 1996-05-07 KR KR1019960014802A patent/KR100229250B1/ko not_active Expired - Fee Related
- 1996-05-08 CN CN96108963A patent/CN1075150C/zh not_active Expired - Fee Related
- 1996-05-08 TW TW085105470A patent/TW315396B/zh active
- 1996-05-08 JP JP8137443A patent/JP3046242B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
MY112640A (en) | 2001-07-31 |
JPH09111906A (ja) | 1997-04-28 |
EP0742322A1 (de) | 1996-11-13 |
TW315396B (ko) | 1997-09-11 |
JP3046242B2 (ja) | 2000-05-29 |
CN1075150C (zh) | 2001-11-21 |
CN1143143A (zh) | 1997-02-19 |
KR960042518A (ko) | 1996-12-21 |
DE19516819C2 (de) | 1999-05-27 |
CZ125896A3 (en) | 1996-11-13 |
DE19516819A1 (de) | 1996-11-14 |
ES2135132T3 (es) | 1999-10-16 |
SK57596A3 (en) | 1996-12-04 |
EP0742322B1 (de) | 1999-06-16 |
DE59602222D1 (de) | 1999-07-22 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19960507 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19960731 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19960507 Comment text: Patent Application |
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PG1501 | Laying open of application | ||
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Comment text: Notification of reason for refusal Patent event date: 19981127 Patent event code: PE09021S01D |
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Comment text: Notification of reason for refusal Patent event date: 19990420 Patent event code: PE09021S01D |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19990803 |
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Comment text: Registration of Establishment Patent event date: 19990816 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19990817 End annual number: 3 Start annual number: 1 |
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Termination category: Default of registration fee Termination date: 20030610 |