ITRM940267A0 - "elemento stampato per l'assorbimento di suoni in aria". - Google Patents
"elemento stampato per l'assorbimento di suoni in aria".Info
- Publication number
- ITRM940267A0 ITRM940267A0 ITRM940267A ITRM940267A ITRM940267A0 IT RM940267 A0 ITRM940267 A0 IT RM940267A0 IT RM940267 A ITRM940267 A IT RM940267A IT RM940267 A ITRM940267 A IT RM940267A IT RM940267 A0 ITRM940267 A0 IT RM940267A0
- Authority
- IT
- Italy
- Prior art keywords
- sound
- absorption
- air
- printed element
- printed
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title 1
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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4317828A DE4317828C1 (de) | 1993-05-28 | 1993-05-28 | Luftschall absorbierendes Formteil |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITRM940267A0 true ITRM940267A0 (it) | 1994-05-02 |
| ITRM940267A1 ITRM940267A1 (it) | 1995-11-02 |
| IT1277848B1 IT1277848B1 (it) | 1997-11-12 |
Family
ID=6489157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT94RM000267A IT1277848B1 (it) | 1993-05-28 | 1994-05-02 | Elemento stampato per l'assorbimento di suoni in aria |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5521341A (it) |
| CA (1) | CA2124366C (it) |
| DE (1) | DE4317828C1 (it) |
| FR (1) | FR2705818B1 (it) |
| IT (1) | IT1277848B1 (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4237513A1 (de) * | 1992-11-07 | 1994-05-11 | Helmut Pelzer | Luftschall absorbierendes Formteil |
| DE9414943U1 (de) * | 1994-09-14 | 1996-01-18 | M. Faist GmbH & Co KG, 86381 Krumbach | Folienresonanzabsorber |
| DE19620375A1 (de) * | 1996-05-21 | 1997-11-27 | Polymer Chemie Gmbh | Schalldämmendes und -dämpfendes Bauteil |
| DE19910595A1 (de) * | 1999-03-10 | 2000-09-21 | Volkswagen Ag | Luftschallabsorbierendes Formteil |
| DE10120974C1 (de) * | 2001-04-27 | 2002-05-23 | Eberspaecher J Gmbh & Co | Abgasschalldämpfer |
| CN1830020A (zh) * | 2003-05-29 | 2006-09-06 | 理音株式会社 | 隔音、吸音构造体及应用了该构造体的构造物 |
| US8371665B2 (en) * | 2005-05-12 | 2013-02-12 | Freudenberg-Nok General Partnership | Appliance integrated noise attenuator with kick panel |
| JP5326472B2 (ja) * | 2007-10-11 | 2013-10-30 | ヤマハ株式会社 | 吸音構造 |
| EP2085962A2 (en) * | 2008-02-01 | 2009-08-05 | Yamaha Corporation | Sound absorbing structure and vehicle component having sound absorbing properties |
| US20090223738A1 (en) * | 2008-02-22 | 2009-09-10 | Yamaha Corporation | Sound absorbing structure and vehicle component having sound absorption property |
| WO2012131011A2 (en) * | 2011-03-29 | 2012-10-04 | Katholieke Universiteit Leuven | Vibro-acoustic attenuation or reduced energy transmission |
| US11021870B1 (en) * | 2013-03-14 | 2021-06-01 | Hrl Laboratories, Llc | Sound blocking enclosures with antiresonant membranes |
| US8857563B1 (en) | 2013-07-29 | 2014-10-14 | The Boeing Company | Hybrid acoustic barrier and absorber |
| US8869933B1 (en) * | 2013-07-29 | 2014-10-28 | The Boeing Company | Acoustic barrier support structure |
| US12403034B2 (en) | 2019-01-31 | 2025-09-02 | Flotherm, Inc. | Sleeve-based body temperature regulation |
| JP7045510B1 (ja) * | 2021-06-28 | 2022-03-31 | 豊田鉄工株式会社 | 吸音構造体 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2796636A (en) * | 1952-12-16 | 1957-06-25 | Paul K Heerwagen | Acoustic tile |
| DE2632290C3 (de) * | 1976-07-17 | 1980-02-14 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Schallreduktion durch mitschwingende Resonatoren |
| US4228869A (en) * | 1976-07-17 | 1980-10-21 | Messerschmitt-Bolkow-Blohm Gmbh | Variable volume resonators using the Belleville spring principle |
| DE2758041C2 (de) * | 1977-12-24 | 1985-10-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verwendung eines aus mindestens zwei übereinander angeordneten Folien, insbesondere Kunststoffolien, bestehenden Bauelements |
| DE2921050A1 (de) * | 1979-05-23 | 1980-11-27 | Fraunhofer Ges Forschung | Schallabsorbierendes bauelement aus kunststoff-folie |
| US4393631A (en) * | 1980-12-03 | 1983-07-19 | Krent Edward D | Three-dimensional acoustic ceiling tile system for dispersing long wave sound |
| DE3412432A1 (de) * | 1984-04-03 | 1985-10-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Schallabsorbierendes bauelement |
| NZ228917A (en) * | 1988-05-04 | 1990-09-26 | Road Const Authority | Acoustic barrier panel |
-
1993
- 1993-05-28 DE DE4317828A patent/DE4317828C1/de not_active Expired - Fee Related
-
1994
- 1994-05-02 IT IT94RM000267A patent/IT1277848B1/it active IP Right Grant
- 1994-05-11 FR FR9405800A patent/FR2705818B1/fr not_active Expired - Fee Related
- 1994-05-25 US US08/248,922 patent/US5521341A/en not_active Expired - Fee Related
- 1994-05-26 CA CA002124366A patent/CA2124366C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2705818B1 (fr) | 1996-05-15 |
| IT1277848B1 (it) | 1997-11-12 |
| US5521341A (en) | 1996-05-28 |
| CA2124366A1 (en) | 1994-11-29 |
| ITRM940267A1 (it) | 1995-11-02 |
| FR2705818A1 (fr) | 1994-12-02 |
| DE4317828C1 (de) | 1994-06-09 |
| CA2124366C (en) | 1999-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |