SE506188C2 - Ljudabsorberande element samt förfarande för framställning av detta element samt användning av elementet - Google Patents
Ljudabsorberande element samt förfarande för framställning av detta element samt användning av elementetInfo
- Publication number
- SE506188C2 SE506188C2 SE9600273A SE9600273A SE506188C2 SE 506188 C2 SE506188 C2 SE 506188C2 SE 9600273 A SE9600273 A SE 9600273A SE 9600273 A SE9600273 A SE 9600273A SE 506188 C2 SE506188 C2 SE 506188C2
- Authority
- SE
- Sweden
- Prior art keywords
- sound
- web
- absorbing
- elements
- absorbing element
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 9
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 2
- 238000009428 plumbing Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000006096 absorbing agent Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000003466 welding Methods 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
-
- 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
- E04B1/86—Sound-absorbing elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/001—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by provisions for heat or sound insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- 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
-
- 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
- E04B2001/849—Groove or slot type openings
-
- 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
- E04B2001/8495—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element the openings going through from one face to the other face of the element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24281—Struck out portion type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Laminated Bodies (AREA)
- Exhaust Silencers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9600273A SE506188C2 (sv) | 1996-01-25 | 1996-01-25 | Ljudabsorberande element samt förfarande för framställning av detta element samt användning av elementet |
| DE69717789T DE69717789T2 (de) | 1996-01-25 | 1997-01-23 | Schallabsorbierendes element, verfahren zu dessen herstellung und seine anwendung |
| US09/101,895 US6194052B1 (en) | 1996-01-25 | 1997-01-23 | Soundabsorbing element and procedure for manufacture of this element and use of this element |
| CA002243950A CA2243950C (fr) | 1996-01-25 | 1997-01-23 | Element absorbant le son, procedes de fabrication et d'utilisation de cet element |
| KR10-1998-0705724A KR100457886B1 (ko) | 1996-01-25 | 1997-01-23 | 흡음소재와그제조방법및용도 |
| CN97191893A CN1083042C (zh) | 1996-01-25 | 1997-01-23 | 吸音元件和该元件的制造及其应用 |
| ES97901888T ES2190519T3 (es) | 1996-01-25 | 1997-01-23 | Elemento insonorizante, procedimientos de fabricacion y utilizacion de este elemento. |
| DK97901888T DK0876539T3 (da) | 1996-01-25 | 1997-01-23 | Lydabsorberende element og fremgangsmåde til fremstilling af dette element og anvendelse af dette element |
| RU98115849/03A RU2182626C2 (ru) | 1996-01-25 | 1997-01-23 | Звукопоглощающий элемент и способ его производства, звукопоглощающая система элементов и способ ее производства, звукопоглощающее устройство |
| AT97901888T ATE229601T1 (de) | 1996-01-25 | 1997-01-23 | Schallabsorbierendes element, verfahren zu dessen herstellung und seine anwendung |
| BR9707191-9A BR9707191A (pt) | 1996-01-25 | 1997-01-23 | Elemento de absorção de som; processo para a fabricação e uso deste elemento. |
| EP97901888A EP0876539B1 (fr) | 1996-01-25 | 1997-01-23 | Elememt absorbant le son, procedes de fabrication et d'utilisation de cet element |
| JP52678597A JP3632768B2 (ja) | 1996-01-25 | 1997-01-23 | 吸音材料及びこの材料の製造及び使用方法 |
| PCT/SE1997/000110 WO1997027370A1 (fr) | 1996-01-25 | 1997-01-23 | Elememt absorbant le son, procedes de fabrication et d'utilisation de cet element |
| AU15634/97A AU723237B2 (en) | 1996-01-25 | 1997-01-23 | Soundabsorbing element and procedure for manufacturing of this element and use of this element |
| PT97901888T PT876539E (pt) | 1996-01-25 | 1997-01-23 | Elemento de absorcao de som e procesimento de fabrico deste elemento e a utilizacao deste elemento |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9600273A SE506188C2 (sv) | 1996-01-25 | 1996-01-25 | Ljudabsorberande element samt förfarande för framställning av detta element samt användning av elementet |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9600273D0 SE9600273D0 (sv) | 1996-01-25 |
| SE9600273L SE9600273L (sv) | 1997-07-26 |
| SE506188C2 true SE506188C2 (sv) | 1997-11-17 |
Family
ID=20401147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9600273A SE506188C2 (sv) | 1996-01-25 | 1996-01-25 | Ljudabsorberande element samt förfarande för framställning av detta element samt användning av elementet |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6194052B1 (fr) |
| EP (1) | EP0876539B1 (fr) |
| JP (1) | JP3632768B2 (fr) |
| KR (1) | KR100457886B1 (fr) |
| CN (1) | CN1083042C (fr) |
| AT (1) | ATE229601T1 (fr) |
| AU (1) | AU723237B2 (fr) |
| BR (1) | BR9707191A (fr) |
| CA (1) | CA2243950C (fr) |
| DE (1) | DE69717789T2 (fr) |
| DK (1) | DK0876539T3 (fr) |
| ES (1) | ES2190519T3 (fr) |
| PT (1) | PT876539E (fr) |
| RU (1) | RU2182626C2 (fr) |
| SE (1) | SE506188C2 (fr) |
| WO (1) | WO1997027370A1 (fr) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1020846B1 (fr) * | 1999-01-14 | 2018-09-19 | Nichias Corporation | Structure d'absorption du son |
| DE50001089D1 (de) * | 1999-02-02 | 2003-02-20 | Rieter Automative Internationa | Verfahren zum herstellen eines schallabsorbierenden isolationsteils und ein nach diesem verfahren hergestelltes isolationsteil |
| NL1011877C2 (nl) * | 1999-04-23 | 2000-10-24 | Groeneveld Elcea B V | Geluiddempingsfilter, gehoorbeschermer en werkwijze voor het vervaardigen van een membraan voor een geluiddempingsfilter. |
| WO2001012470A1 (fr) * | 1999-08-11 | 2001-02-22 | Hp-Chemie Pelzer Research And Development Ltd. | Composant presentant un effet absorbant important sur une large gamme de frequences |
| DE20006946U1 (de) * | 2000-04-14 | 2001-08-16 | FAIST Automotive GmbH & Co. KG, 86381 Krumbach | Breitbandig schallabsorbierender Bauteil für Wände, Böden und Decken |
| FR2814778B1 (fr) * | 2000-09-29 | 2003-01-10 | Peugeot Citroen Automobiles Sa | Conduit pour le transport de fluide gazeux et dispositif d'admission d'air pour moteur a combustion interne comportant un tel conduit |
| CN1179700C (zh) * | 2002-12-12 | 2004-12-15 | 苏州金莱克清洁器具有限公司 | 吸尘器用消音装置 |
| CN100416650C (zh) * | 2002-12-27 | 2008-09-03 | 茅祚庥 | 一种吸声材料的制造方法 |
| EP1507071B2 (fr) | 2003-08-11 | 2019-10-16 | Faurecia Emissions Control Technologies, Germany GmbH | Silencieux d'échappement |
| DE10337110A1 (de) * | 2003-08-11 | 2005-03-17 | Zeuna-Stärker GmbH & Co. KG | Abgasschalldämpfer |
| DE60317802T2 (de) * | 2003-12-11 | 2008-10-30 | Mann + Hummel Gmbh | Schalldämpfer |
| EP1735577B1 (fr) * | 2004-04-01 | 2016-03-16 | Alfa Laval Aalborg A/S | Echangeur thermique et chaudiere comportant un tel echangeur thermique |
| DE102004019055A1 (de) * | 2004-04-20 | 2005-11-17 | Aksys Gmbh | Vorrichtung zum Abschirmen, Dämmen und/oder Dämpfen von Schall und Verfahren zur Herstellung derselben |
| DE102004025352A1 (de) * | 2004-05-19 | 2005-12-22 | Schako Klima Luft Ferdinand Schad Kg Zweigniederlassung Kolbingen | Wand |
| DE102005058251B4 (de) * | 2004-12-28 | 2014-04-24 | Johann Borgers GmbH | Schallabsorber für Kraftfahrzeugmotoren |
| NO322685B1 (no) * | 2005-03-23 | 2006-11-27 | Deamp As | Plateelement |
| CN100364684C (zh) * | 2005-08-15 | 2008-01-30 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | 微缝吸声板生产设备及工艺 |
| RU2324796C2 (ru) * | 2005-12-15 | 2008-05-20 | Олег Савельевич Кочетов | Акустическая панель |
| RU2311286C2 (ru) * | 2005-12-15 | 2007-11-27 | Олег Савельевич Кочетов | Акустический кожух для деревообрабатывающего оборудования |
| RU2295089C1 (ru) * | 2005-12-15 | 2007-03-10 | Олег Савельевич Кочетов | Звукоизолирующее ограждение |
| KR100765842B1 (ko) | 2005-12-30 | 2007-10-10 | 주식회사 성우하이텍 | 흡차음 기능을 갖는 대쉬패널 |
| US7469770B2 (en) | 2006-06-29 | 2008-12-30 | United Technologies Corporation | Anechoic visco-thermal liner |
| RU2366785C2 (ru) * | 2007-06-22 | 2009-09-10 | Олег Савельевич Кочетов | Акустическая конструкция для производственных помещений |
| RU2347041C1 (ru) * | 2007-06-22 | 2009-02-20 | Олег Савельевич Кочетов | Устройство для снижения энергии акустических колебаний |
| US7677660B2 (en) * | 2007-09-06 | 2010-03-16 | Lear Corporation | Acoustically tuned seating assembly |
| US7838125B2 (en) | 2007-12-14 | 2010-11-23 | Pelzer Acoustic Products, Llc | Microperforated metal foil |
| EP2256722A1 (fr) * | 2009-05-29 | 2010-12-01 | Akusik & Innovation GmbH | Matériau à isolation acoustique ou absorbant le bruit |
| FR2964677B1 (fr) * | 2010-09-14 | 2013-06-28 | Saint Gobain | Procede et dispositif pour fabriquer un panneau absorbant acoustique |
| EP2540926B1 (fr) | 2011-07-01 | 2013-11-27 | akustik & innovation gmbh | Elément absorbant acoustique et son procédé de fabrication |
| SE536860C2 (sv) | 2012-02-23 | 2014-10-07 | Noisetech Hb | En ljudabsorbent |
| US9752494B2 (en) * | 2013-03-15 | 2017-09-05 | Kohler Co. | Noise suppression systems |
| EP2871636B1 (fr) | 2013-11-08 | 2021-01-06 | Volvo Car Corporation | Système de réduction du bruit |
| RU2560447C1 (ru) * | 2014-06-25 | 2015-08-20 | Олег Савельевич Кочетов | Звукопоглощающий элемент кочетова |
| BE1022593B1 (nl) * | 2015-04-02 | 2016-06-13 | Van Eycken Metal Construction | Geluidsschermen |
| US10068563B2 (en) | 2015-11-18 | 2018-09-04 | Rpg Acoustical Systems Llc | Sound absorbing panel with wedge-shaped cross-section micro-slits |
| EP3242292A1 (fr) | 2016-05-04 | 2017-11-08 | Sontech International AB | Dispositif d'amortissement acoustique |
| ES2710337T3 (es) | 2016-05-04 | 2019-04-24 | Sontech Int Ab | Dispositivo de amortiguación de sonido para un conducto o cámara |
| RU171794U1 (ru) * | 2016-10-20 | 2017-06-16 | Общество с ограниченной ответственностью "Институт акустических конструкций" | Звукопоглощающая панель для шумозащитной конструкции |
| CN106428061A (zh) * | 2016-10-21 | 2017-02-22 | 苏州大成电子科技有限公司 | 一种降噪隔音列车车厢 |
| CN106757024A (zh) * | 2016-12-01 | 2017-05-31 | 辽宁融达新材料科技有限公司 | 一种微缝吸音板制造方法 |
| KR102273461B1 (ko) * | 2017-04-13 | 2021-07-07 | 현대자동차주식회사 | 음파투과형 금속판재 및 이를 이용한 흡음형 복합판재 |
| USD857252S1 (en) * | 2017-09-04 | 2019-08-20 | Ceramiche Atlas Concorde S.P.A. | Tile |
| US10741159B2 (en) | 2017-09-10 | 2020-08-11 | Douglas Peter Magyari | Acoustic-absorber system and method |
| JP6828644B2 (ja) * | 2017-09-27 | 2021-02-10 | トヨタ紡織株式会社 | 車両用内装材における吸音材の配置構造 |
| KR102074059B1 (ko) * | 2018-02-27 | 2020-02-05 | 성기인 | 미세 타공판 |
| US11408291B2 (en) * | 2018-07-27 | 2022-08-09 | Raytheon Technologies Corporation | Airfoil conformable membrane erosion coating |
| TWI669430B (zh) * | 2018-10-31 | 2019-08-21 | 許翃銘 | Sound-absorbing panels |
| CN110847647B (zh) * | 2019-11-05 | 2020-12-08 | 苏师大半导体材料与设备研究院(邳州)有限公司 | 一种低噪音发电设备 |
| USD933263S1 (en) * | 2021-01-05 | 2021-10-12 | Guangzhou Rantion Technology Co., Ltd. | Soundproofing foam |
| US12492654B2 (en) | 2022-03-04 | 2025-12-09 | Acs Industries, Inc. | Sound absorbing element with low profile micro-louver slits and muffler assembly using the same |
| DE102024128940A1 (de) | 2024-10-08 | 2026-04-09 | Technology Reef GmbH | Schallabsorber |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE207484C1 (fr) * | ||||
| US1536666A (en) * | 1924-02-27 | 1925-05-05 | Philip S Chess | Wall structure |
| US2132642A (en) * | 1932-07-21 | 1938-10-11 | Johns Manville | Sound absorbing unit |
| US2308869A (en) * | 1940-05-11 | 1943-01-19 | Bell Telephone Labor Inc | Acoustic wall panel |
| GB665108A (en) * | 1948-02-17 | 1952-01-16 | Victor William Smart | Improvements in or relating to sound absorbing tiles, slabs and like units |
| BE611356A (nl) * | 1960-12-19 | 1962-06-12 | Hunter Douglas Int Quebec Ltd | Element voor een geluidabsorberende constructie, resp. plaat of strook voor het vervaardigen van een dergelijk element |
| GB974181A (en) * | 1962-03-09 | 1964-11-04 | Ralston Engineering Co Ltd | Improvements in and means for insulating rooms and the like |
| FR87329E (fr) * | 1965-02-18 | 1966-07-22 | Perfectionnements apportés aux moyens pour l'insonorisation | |
| US3734234A (en) * | 1971-11-08 | 1973-05-22 | Lockheed Aircraft Corp | Sound absorption structure |
| DE2921050A1 (de) * | 1979-05-23 | 1980-11-27 | Fraunhofer Ges Forschung | Schallabsorbierendes bauelement aus kunststoff-folie |
| FR2439849A1 (fr) * | 1978-10-24 | 1980-05-23 | Gtm Batimen Travaux Publ | Ecran phonique |
-
1996
- 1996-01-25 SE SE9600273A patent/SE506188C2/sv not_active IP Right Cessation
-
1997
- 1997-01-23 US US09/101,895 patent/US6194052B1/en not_active Expired - Lifetime
- 1997-01-23 CN CN97191893A patent/CN1083042C/zh not_active Expired - Lifetime
- 1997-01-23 KR KR10-1998-0705724A patent/KR100457886B1/ko not_active Expired - Fee Related
- 1997-01-23 CA CA002243950A patent/CA2243950C/fr not_active Expired - Lifetime
- 1997-01-23 DK DK97901888T patent/DK0876539T3/da active
- 1997-01-23 JP JP52678597A patent/JP3632768B2/ja not_active Expired - Fee Related
- 1997-01-23 RU RU98115849/03A patent/RU2182626C2/ru active
- 1997-01-23 AT AT97901888T patent/ATE229601T1/de active
- 1997-01-23 ES ES97901888T patent/ES2190519T3/es not_active Expired - Lifetime
- 1997-01-23 EP EP97901888A patent/EP0876539B1/fr not_active Expired - Lifetime
- 1997-01-23 AU AU15634/97A patent/AU723237B2/en not_active Expired
- 1997-01-23 WO PCT/SE1997/000110 patent/WO1997027370A1/fr not_active Ceased
- 1997-01-23 PT PT97901888T patent/PT876539E/pt unknown
- 1997-01-23 BR BR9707191-9A patent/BR9707191A/pt not_active IP Right Cessation
- 1997-01-23 DE DE69717789T patent/DE69717789T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2243950C (fr) | 2006-08-29 |
| CN1083042C (zh) | 2002-04-17 |
| EP0876539B1 (fr) | 2002-12-11 |
| ATE229601T1 (de) | 2002-12-15 |
| EP0876539A1 (fr) | 1998-11-11 |
| JP3632768B2 (ja) | 2005-03-23 |
| DK0876539T3 (da) | 2003-03-31 |
| SE9600273D0 (sv) | 1996-01-25 |
| CA2243950A1 (fr) | 1997-07-31 |
| RU2182626C2 (ru) | 2002-05-20 |
| JP2000504120A (ja) | 2000-04-04 |
| DE69717789T2 (de) | 2003-09-18 |
| ES2190519T3 (es) | 2003-08-01 |
| PT876539E (pt) | 2003-04-30 |
| KR19990082005A (ko) | 1999-11-15 |
| KR100457886B1 (ko) | 2005-04-06 |
| DE69717789D1 (de) | 2003-01-23 |
| AU723237B2 (en) | 2000-08-24 |
| BR9707191A (pt) | 1999-12-28 |
| US6194052B1 (en) | 2001-02-27 |
| AU1563497A (en) | 1997-08-20 |
| CN1209852A (zh) | 1999-03-03 |
| WO1997027370A1 (fr) | 1997-07-31 |
| SE9600273L (sv) | 1997-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |