EP0816583A1 - Dispositif pour diminuer le niveau sonique dans des bâtiments - Google Patents
Dispositif pour diminuer le niveau sonique dans des bâtiments Download PDFInfo
- Publication number
- EP0816583A1 EP0816583A1 EP97111079A EP97111079A EP0816583A1 EP 0816583 A1 EP0816583 A1 EP 0816583A1 EP 97111079 A EP97111079 A EP 97111079A EP 97111079 A EP97111079 A EP 97111079A EP 0816583 A1 EP0816583 A1 EP 0816583A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- film
- foils
- carrier
- buildings
- soundproofing
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000011888 foil Substances 0.000 claims description 26
- 238000004804 winding Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- E04B1/62—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
- E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
-
- 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
- E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
- E04B9/36—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of parallel slats
- E04B9/366—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of parallel slats the principal plane of the slats being vertical
-
- 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
- E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
- E04B2001/829—Flat elements mounted at an angle, e.g. right angle, to the supporting 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
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8433—Tray or frame type panels or blocks, with or without acoustical filling with holes in their face
-
- 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
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8452—Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19626676A DE19626676A1 (de) | 1996-07-03 | 1996-07-03 | Vorrichtung zur Verminderung von Schallpegeln in Gebäuden |
DE19626676 | 1996-07-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0816583A1 true EP0816583A1 (fr) | 1998-01-07 |
EP0816583B1 EP0816583B1 (fr) | 2001-04-04 |
Family
ID=7798755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97111079A Expired - Lifetime EP0816583B1 (fr) | 1996-07-03 | 1997-07-02 | Dispositif pour diminuer le niveau sonique dans des bâtiments |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0816583B1 (fr) |
AT (1) | ATE200330T1 (fr) |
DE (2) | DE19626676A1 (fr) |
ES (1) | ES2157033T3 (fr) |
GR (1) | GR3035886T3 (fr) |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999029979A1 (fr) * | 1997-12-05 | 1999-06-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Materiau insonorisant |
EP0941684A2 (fr) * | 1998-03-11 | 1999-09-15 | Trenomat GmbH & Co. KG | Rideau de cloisonnement, en particulier rideau de cloisonnement plissé pour salles de sport, de spectacle, d'exposition ou similaire |
WO2000005707A1 (fr) * | 1998-07-24 | 2000-02-03 | Minnesota Mining And Manufacturing Company | Film polymerique microperfore absorbeur de son et dispositif absorbeur associe |
WO2000034595A1 (fr) * | 1998-12-11 | 2000-06-15 | Owens Corning | Panneaux de protection acoustique a double effet et systeme d'utilisation de ces panneaux |
DE10041458A1 (de) * | 2000-08-23 | 2002-03-14 | Kaefer Isoliertechnik | Einrichtung zum Vermindern von Schallpegel sowie Verkleidung in Flugzeugen, Fahrzeugen oder Schiffen |
WO2002089110A1 (fr) * | 2001-04-27 | 2002-11-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Silencieux |
US6598701B1 (en) | 2000-06-30 | 2003-07-29 | 3M Innovative Properties Company | Shaped microperforated polymeric film sound absorbers and methods of manufacturing the same |
EP1180186B1 (fr) * | 2000-03-20 | 2005-01-26 | Newmat, S.A | Matériau polymère en feuille souple pour structures tendues, procédé de réalisation de ce matériau et faux-plafond comprenant ce matériau |
US6977109B1 (en) | 1998-07-24 | 2005-12-20 | 3M Innovative Properties Company | Microperforated polymeric film for sound absorption and sound absorber using same |
FR2881765A1 (fr) * | 2005-02-08 | 2006-08-11 | Brevetix Sarl | Ensemble acoustiquement absorbant |
WO2008017737A1 (fr) * | 2006-08-10 | 2008-02-14 | Brevetix | Ensemble acoustiquement absorbant |
US8371419B2 (en) | 2008-04-22 | 2013-02-12 | 3M Innovative Properties Company | Hybrid sound absorbing sheet |
US8469145B2 (en) | 2008-04-14 | 2013-06-25 | 3M Innovative Properties Company | Multilayer sound absorbing sheet |
US8573358B2 (en) | 2008-05-22 | 2013-11-05 | 3M Innovative Properties Company | Multilayer sound absorbing structure comprising mesh layer |
WO2016087587A1 (fr) * | 2014-12-05 | 2016-06-09 | Eleda S.R.L. | Élément et système isophonique |
EP3050755A1 (fr) * | 2015-01-27 | 2016-08-03 | Ford Global Technologies, LLC | Dispositif de recouvrement de l'espace de chargement a proprietes d'absorption acoustique |
US20190257079A1 (en) * | 2018-02-17 | 2019-08-22 | Kyler Smith | Special lightweight, durable mounting system for sound foam panel and quick installation process |
WO2020095163A1 (fr) | 2018-11-05 | 2020-05-14 | Rockwool International A/S | Système de suspension d'écran acoustique |
USD894429S1 (en) | 2018-04-13 | 2020-08-25 | Caimi Brevetti S.P.A. | Sound absorbing panel |
USD895158S1 (en) | 2018-04-13 | 2020-09-01 | Caimi Brevetti S.P.A. | Sound absorbing panel |
USD895159S1 (en) | 2018-04-13 | 2020-09-01 | Caimi Brevetti S.P.A. | Sound absorbing panel |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19833031C1 (de) * | 1998-07-23 | 2000-02-10 | Kaefer Isoliertechnik | Rollo |
DE19901607C2 (de) * | 1998-08-07 | 2001-03-08 | Kaefer Isoliertechnik | Schalldämpfungsmittel |
EP0978600A3 (fr) | 1998-08-07 | 2001-01-17 | KAEFER Isoliertechnik GmbH & Co. KG | Dispositif atténuateur de bruits |
DE19837164A1 (de) | 1998-08-17 | 2000-02-24 | Deutsche Verpackungsmittel | Vorrichtung zur Verminderung des Schallpegels an Verkehrswegen |
DE10001578A1 (de) | 2000-01-15 | 2001-07-19 | Winfried Kneussle | Schallschutzwand für Verkehrswege |
JP2019535619A (ja) | 2016-11-04 | 2019-12-12 | コーニング インコーポレイテッド | 微細穿孔板システム、用途、および微細穿孔板システムを作る方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1815781A1 (de) * | 1968-12-19 | 1970-06-25 | Armstrong Cork Co | Wabendecke fuer Gebaeude |
BE752801A (fr) * | 1970-07-01 | 1970-12-16 | Metallurgie Hoboken | Panneau d'insonorisation et d'isolation thermique, |
US4137678A (en) * | 1976-06-25 | 1979-02-06 | Giovanni Varlonga | Vertically suspended foil structure for sound muffling and light scattering false ceilings |
DE4220434A1 (de) * | 1992-06-24 | 1994-01-05 | Peter Hoetger | Schallschutzvorrichtung für Gebäude |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7726856U1 (de) * | 1977-08-30 | 1978-01-05 | Gesellschaft Fuer Akustik Und Laermbekaempfung Mbh, 8000 Muenchen | Halterung fuer akustikdecken |
DE4312885A1 (de) * | 1993-04-20 | 1994-10-27 | Fraunhofer Ges Forschung | Unterdecke |
DE4315759C1 (de) * | 1993-05-11 | 1994-05-05 | Fraunhofer Ges Forschung | Schallabsorbierendes Glas- oder transparentes Kunstglasbauteil |
DE4408782A1 (de) * | 1994-03-15 | 1995-09-21 | Fraunhofer Ges Forschung | Folien-Schallabsorber |
-
1996
- 1996-07-03 DE DE19626676A patent/DE19626676A1/de not_active Withdrawn
-
1997
- 1997-07-02 EP EP97111079A patent/EP0816583B1/fr not_active Expired - Lifetime
- 1997-07-02 ES ES97111079T patent/ES2157033T3/es not_active Expired - Lifetime
- 1997-07-02 AT AT97111079T patent/ATE200330T1/de not_active IP Right Cessation
- 1997-07-02 DE DE59703273T patent/DE59703273D1/de not_active Expired - Lifetime
-
2001
- 2001-05-16 GR GR20010400742T patent/GR3035886T3/el not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1815781A1 (de) * | 1968-12-19 | 1970-06-25 | Armstrong Cork Co | Wabendecke fuer Gebaeude |
BE752801A (fr) * | 1970-07-01 | 1970-12-16 | Metallurgie Hoboken | Panneau d'insonorisation et d'isolation thermique, |
US4137678A (en) * | 1976-06-25 | 1979-02-06 | Giovanni Varlonga | Vertically suspended foil structure for sound muffling and light scattering false ceilings |
DE4220434A1 (de) * | 1992-06-24 | 1994-01-05 | Peter Hoetger | Schallschutzvorrichtung für Gebäude |
Non-Patent Citations (2)
Title |
---|
FUCHS ET AL.: "Transparante Vorsatzschalen als Schallabsorber im Plenarsaal des Bundestages", BAUPHYSIK, vol. 16, no. 3, June 1994 (1994-06-01), BERLIN, pages 69 - 80, XP000452003 * |
SCHNEIDER ET AL.: "Resoflex (neu), ein schall- und wärmeisolierendes Füllmaterial für Doppelwände", GLASERS ANNALEN, vol. 93, no. 9, September 1969 (1969-09-01), pages 290 - 291, XP002044075 * |
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999029979A1 (fr) * | 1997-12-05 | 1999-06-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Materiau insonorisant |
EP0941684A2 (fr) * | 1998-03-11 | 1999-09-15 | Trenomat GmbH & Co. KG | Rideau de cloisonnement, en particulier rideau de cloisonnement plissé pour salles de sport, de spectacle, d'exposition ou similaire |
EP0941684A3 (fr) * | 1998-03-11 | 2000-06-14 | Trenomat GmbH & Co. KG | Rideau de cloisonnement, en particulier rideau de cloisonnement plissé pour salles de sport, de spectacle, d'exposition ou similaire |
US6617002B2 (en) | 1998-07-24 | 2003-09-09 | Minnesota Mining And Manufacturing Company | Microperforated polymeric film for sound absorption and sound absorber using same |
WO2000005707A1 (fr) * | 1998-07-24 | 2000-02-03 | Minnesota Mining And Manufacturing Company | Film polymerique microperfore absorbeur de son et dispositif absorbeur associe |
US7731878B2 (en) | 1998-07-24 | 2010-06-08 | 3M Innovative Properties Company | Process of forming a microperforated polymeric film for sound absorption |
US6977109B1 (en) | 1998-07-24 | 2005-12-20 | 3M Innovative Properties Company | Microperforated polymeric film for sound absorption and sound absorber using same |
WO2000034595A1 (fr) * | 1998-12-11 | 2000-06-15 | Owens Corning | Panneaux de protection acoustique a double effet et systeme d'utilisation de ces panneaux |
US6244378B1 (en) | 1998-12-11 | 2001-06-12 | Owens Corning Fiberglas Technology, Inc. | Dual sonic character acoustic panel and systems for use thereof |
EP1180186B1 (fr) * | 2000-03-20 | 2005-01-26 | Newmat, S.A | Matériau polymère en feuille souple pour structures tendues, procédé de réalisation de ce matériau et faux-plafond comprenant ce matériau |
US8906486B2 (en) | 2000-03-20 | 2014-12-09 | Newmat Sa | Flexible sheet materials for tensioned structures, a method of making such materials, and tensioned false ceilings comprising such materials |
US6598701B1 (en) | 2000-06-30 | 2003-07-29 | 3M Innovative Properties Company | Shaped microperforated polymeric film sound absorbers and methods of manufacturing the same |
DE10041458C2 (de) * | 2000-08-23 | 2003-01-30 | Kaefer Isoliertechnik | Einrichtung zum Vermindern von Schallpegeln sowie Verkleidung in Flugzeugen, Fahrzeugen oder Schiffen |
DE10041458A1 (de) * | 2000-08-23 | 2002-03-14 | Kaefer Isoliertechnik | Einrichtung zum Vermindern von Schallpegel sowie Verkleidung in Flugzeugen, Fahrzeugen oder Schiffen |
WO2002089110A1 (fr) * | 2001-04-27 | 2002-11-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Silencieux |
FR2881765A1 (fr) * | 2005-02-08 | 2006-08-11 | Brevetix Sarl | Ensemble acoustiquement absorbant |
WO2008017737A1 (fr) * | 2006-08-10 | 2008-02-14 | Brevetix | Ensemble acoustiquement absorbant |
US8469145B2 (en) | 2008-04-14 | 2013-06-25 | 3M Innovative Properties Company | Multilayer sound absorbing sheet |
US8371419B2 (en) | 2008-04-22 | 2013-02-12 | 3M Innovative Properties Company | Hybrid sound absorbing sheet |
US8573358B2 (en) | 2008-05-22 | 2013-11-05 | 3M Innovative Properties Company | Multilayer sound absorbing structure comprising mesh layer |
US10508453B2 (en) | 2014-12-05 | 2019-12-17 | Eleda S.R.L. | Sound-absorbing element and system |
CN107002403A (zh) * | 2014-12-05 | 2017-08-01 | 艾勒达有限责任公司 | 吸声元件和系统 |
WO2016087587A1 (fr) * | 2014-12-05 | 2016-06-09 | Eleda S.R.L. | Élément et système isophonique |
CN107002403B (zh) * | 2014-12-05 | 2021-03-16 | 艾勒达有限责任公司 | 吸声元件和系统 |
EP3050755A1 (fr) * | 2015-01-27 | 2016-08-03 | Ford Global Technologies, LLC | Dispositif de recouvrement de l'espace de chargement a proprietes d'absorption acoustique |
US9937878B2 (en) | 2015-01-27 | 2018-04-10 | Ford Global Technologies, Llc | Load compartment cover having sound-absorbing characteristics |
US20190257079A1 (en) * | 2018-02-17 | 2019-08-22 | Kyler Smith | Special lightweight, durable mounting system for sound foam panel and quick installation process |
US10900222B2 (en) * | 2018-02-17 | 2021-01-26 | Kyler Smith | Special lightweight, durable mounting system for sound foam panel and quick installation process |
USD894429S1 (en) | 2018-04-13 | 2020-08-25 | Caimi Brevetti S.P.A. | Sound absorbing panel |
USD895158S1 (en) | 2018-04-13 | 2020-09-01 | Caimi Brevetti S.P.A. | Sound absorbing panel |
USD895159S1 (en) | 2018-04-13 | 2020-09-01 | Caimi Brevetti S.P.A. | Sound absorbing panel |
WO2020095163A1 (fr) | 2018-11-05 | 2020-05-14 | Rockwool International A/S | Système de suspension d'écran acoustique |
US11725385B2 (en) | 2018-11-05 | 2023-08-15 | Rockwool A/S | Acoustic baffle suspension system |
Also Published As
Publication number | Publication date |
---|---|
ES2157033T3 (es) | 2001-08-01 |
EP0816583B1 (fr) | 2001-04-04 |
DE19626676A1 (de) | 1998-01-08 |
ATE200330T1 (de) | 2001-04-15 |
GR3035886T3 (en) | 2001-08-31 |
DE59703273D1 (de) | 2001-05-10 |
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