EP0750777A1 - Foil sound absorber - Google Patents
Foil sound absorberInfo
- Publication number
- EP0750777A1 EP0750777A1 EP95912132A EP95912132A EP0750777A1 EP 0750777 A1 EP0750777 A1 EP 0750777A1 EP 95912132 A EP95912132 A EP 95912132A EP 95912132 A EP95912132 A EP 95912132A EP 0750777 A1 EP0750777 A1 EP 0750777A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sound absorber
- film
- absorber according
- foil sound
- foil
- 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
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
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Laminated Bodies (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI9530271T SI0750777T1 (en) | 1994-03-15 | 1995-03-13 | Foil sound absorber |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4408782 | 1994-03-15 | ||
DE4408782A DE4408782A1 (en) | 1994-03-15 | 1994-03-15 | Foil sound absorber |
PCT/DE1995/000341 WO1995025325A1 (en) | 1994-03-15 | 1995-03-13 | Foil sound absorber |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0750777A1 true EP0750777A1 (en) | 1997-01-02 |
EP0750777B1 EP0750777B1 (en) | 1999-07-28 |
Family
ID=6512853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95912132A Expired - Lifetime EP0750777B1 (en) | 1994-03-15 | 1995-03-13 | Foil sound absorber |
Country Status (8)
Country | Link |
---|---|
US (1) | US5750944A (en) |
EP (1) | EP0750777B1 (en) |
JP (1) | JPH09510303A (en) |
AT (1) | ATE182713T1 (en) |
DE (2) | DE4408782A1 (en) |
ES (1) | ES2135712T3 (en) |
GR (1) | GR3031089T3 (en) |
WO (1) | WO1995025325A1 (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19626676A1 (en) * | 1996-07-03 | 1998-01-08 | Kaefer Isoliertechnik | Device for reducing sound levels in buildings |
DE29617845U1 (en) * | 1996-10-14 | 1998-02-12 | Faist M Gmbh & Co Kg | Device for absorbing and / or damping sound waves |
DE29815723U1 (en) * | 1997-09-04 | 1999-06-10 | Fraunhofer Ges Forschung | Low-reflection room for the entire listening area |
DE19750102A1 (en) | 1997-11-12 | 1999-06-02 | Stankiewicz Gmbh | Gas-flowed line with sound absorption effect |
DE19754107C1 (en) | 1997-12-05 | 1999-02-25 | Fraunhofer Ges Forschung | Sound absorber, for suspension from ceiling |
EP0978600A3 (en) | 1998-08-07 | 2001-01-17 | KAEFER Isoliertechnik GmbH & Co. KG | Sound insulating device |
DE19901607C2 (en) * | 1998-08-07 | 2001-03-08 | Kaefer Isoliertechnik | Soundproofing agent |
AU6698800A (en) | 1999-08-11 | 2001-03-13 | Clion Irland Ltd. | Component with high absorbing effect over a wide frequency range |
DE19944474C2 (en) * | 1999-09-16 | 2001-10-31 | Infineon Technologies Ag | Shielding external stimuli when measuring vibratory semiconductor membranes |
DE10037001B4 (en) * | 2000-07-29 | 2004-06-09 | Carl Heinz Niemeyer | Soundproofing element for fluids |
JP4050632B2 (en) * | 2003-02-24 | 2008-02-20 | 株式会社神戸製鋼所 | Sound absorbing structure |
JP2004264374A (en) * | 2003-02-24 | 2004-09-24 | Kobe Steel Ltd | Sound absorbing structure using thin film |
DE102005002621B3 (en) * | 2005-01-20 | 2006-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hermatically sealed sound insulation module has pair or pairs of interconnected curved metal plates forming hollow spaces to provide sound absorbency |
JP2010085818A (en) * | 2008-10-01 | 2010-04-15 | Inoac Corp | Sound absorbing material |
JP2011039357A (en) * | 2009-08-14 | 2011-02-24 | Riken Technos Corp | Sound absorbing body and sound absorbing structure |
JP5632595B2 (en) * | 2009-08-14 | 2014-11-26 | リケンテクノス株式会社 | Sound absorber and sound absorbing structure |
JP2011039355A (en) * | 2009-08-14 | 2011-02-24 | Riken Technos Corp | Sound-absorbing body and sound-absorbing structure |
FR2970009B1 (en) * | 2010-12-30 | 2021-06-11 | Normalu | ACOUSTICALLY ABSORBENT PACKAGE |
CN102820029B (en) * | 2012-08-24 | 2014-06-18 | 广州市泰力高复合材料有限公司 | Muffling structure |
WO2014179868A1 (en) * | 2013-05-08 | 2014-11-13 | Hervey Tremblay | Acoustic insulating panel |
CN107002403B (en) * | 2014-12-05 | 2021-03-16 | 艾勒达有限责任公司 | Sound absorbing element and system |
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 |
CN112639960A (en) | 2018-09-14 | 2021-04-09 | MT-Tec合同会社 | Sound-absorbing material for automobile |
DE102021114238A1 (en) | 2021-06-01 | 2022-12-01 | Allgaier Werke Gmbh | Sound absorbers for industrial machines |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2758041C2 (en) * | 1977-12-24 | 1985-10-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Use of a component consisting of at least two films, in particular plastic films, arranged one above the other |
DE2921050A1 (en) * | 1979-05-23 | 1980-11-27 | Fraunhofer Ges Forschung | SOUND ABSORBING COMPONENT MADE OF PLASTIC FILM |
DE3032269A1 (en) * | 1980-08-27 | 1982-04-08 | Hoechst Ag, 6000 Frankfurt | RESONATOR SOUND ABSORPTION ELEMENT |
DE3233654C2 (en) * | 1982-09-10 | 1986-01-16 | Ewald Dörken AG, 5804 Herdecke | Sound-absorbing component |
DE3404208A1 (en) * | 1984-02-07 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | MAGNETIC DISK STORAGE WITH A PACK OF DISKS STORED IN A SPRINGLY HOUSING |
DE3408411A1 (en) * | 1984-03-08 | 1985-09-19 | Rütgerswerke AG, 6000 Frankfurt | Self-adhesive sound-deadening element |
US4607466A (en) * | 1984-05-29 | 1986-08-26 | Allred John C | Method and apparatus for controlling reverberation of sound in enclosed environments |
DE3504208A1 (en) * | 1985-02-07 | 1986-08-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | MUFFLER BOX |
US4832147A (en) * | 1987-06-19 | 1989-05-23 | E. I. Dupont De Nemours And Company | Sound reduction membrane |
FR2640068B1 (en) * | 1988-12-07 | 1991-01-25 | Cnim | METHOD FOR MANUFACTURING COMPOSITE STRUCTURES FOR NOISE ABSORPTION AND COMPOSITE STRUCTURES OBTAINED BY SAID METHOD |
DE8903942U1 (en) * | 1989-03-31 | 1989-05-24 | Hdw-Isoliertechnik Gmbh, 2300 Kiel, De | |
DE4123509C2 (en) * | 1991-07-16 | 1993-10-07 | Continental Ag | Elastic anti-drumming covering sheet for walls of sound-emitting housings and its use |
DE9301234U1 (en) * | 1992-02-20 | 1993-03-18 | Gerhardi & Cie Gmbh & Co Kg, 5880 Luedenscheid, De |
-
1994
- 1994-03-15 DE DE4408782A patent/DE4408782A1/en not_active Withdrawn
-
1995
- 1995-03-13 ES ES95912132T patent/ES2135712T3/en not_active Expired - Lifetime
- 1995-03-13 DE DE59506479T patent/DE59506479D1/en not_active Expired - Fee Related
- 1995-03-13 EP EP95912132A patent/EP0750777B1/en not_active Expired - Lifetime
- 1995-03-13 JP JP7523775A patent/JPH09510303A/en active Pending
- 1995-03-13 AT AT95912132T patent/ATE182713T1/en not_active IP Right Cessation
- 1995-03-13 WO PCT/DE1995/000341 patent/WO1995025325A1/en active IP Right Grant
- 1995-03-13 US US08/704,715 patent/US5750944A/en not_active Expired - Fee Related
-
1999
- 1999-08-26 GR GR990402172T patent/GR3031089T3/en unknown
Non-Patent Citations (1)
Title |
---|
See references of WO9525325A1 * |
Also Published As
Publication number | Publication date |
---|---|
ATE182713T1 (en) | 1999-08-15 |
US5750944A (en) | 1998-05-12 |
DE59506479D1 (en) | 1999-09-02 |
WO1995025325A1 (en) | 1995-09-21 |
DE4408782A1 (en) | 1995-09-21 |
GR3031089T3 (en) | 1999-12-31 |
ES2135712T3 (en) | 1999-11-01 |
JPH09510303A (en) | 1997-10-14 |
EP0750777B1 (en) | 1999-07-28 |
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