IT8321007A0 - Elemento insonorizzatore e silenziatore con risonatori. - Google Patents
Elemento insonorizzatore e silenziatore con risonatori.Info
- Publication number
- IT8321007A0 IT8321007A0 IT8321007A IT2100783A IT8321007A0 IT 8321007 A0 IT8321007 A0 IT 8321007A0 IT 8321007 A IT8321007 A IT 8321007A IT 2100783 A IT2100783 A IT 2100783A IT 8321007 A0 IT8321007 A0 IT 8321007A0
- Authority
- IT
- Italy
- Prior art keywords
- silencer
- resonators
- soundproofing element
- soundproofing
- Prior art date
Links
- 230000003584 silencer Effects 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3217783A DE3217783C2 (de) | 1982-05-12 | 1982-05-12 | Schalldämmendes und -dämpfendes Element mit Resonatoren |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8321007A0 true IT8321007A0 (it) | 1983-05-10 |
| IT8321007A1 IT8321007A1 (it) | 1984-11-10 |
| IT1163330B IT1163330B (it) | 1987-04-08 |
Family
ID=6163329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21007/83A IT1163330B (it) | 1982-05-12 | 1983-05-10 | Elemento isonorizzatore e silenziatore con risonatori |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3217783C2 (it) |
| FR (1) | FR2526984B1 (it) |
| GB (1) | GB2121475B (it) |
| IT (1) | IT1163330B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2243187B (en) * | 1990-03-22 | 1994-05-25 | Univ Hull | A sound attenuator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB590540A (en) * | 1943-06-08 | 1947-07-21 | Arthur John King | Improvements in sound-absorbent structures |
| GB496093A (en) * | 1938-05-21 | 1938-11-24 | Francois Cementation Co Ltd | Improvements in apparatus for suppressing or reducing the propagation of sound in air |
| GB614404A (en) * | 1945-08-27 | 1948-12-15 | Cementation Co Ltd | Improvements in or relating to means for reducing the sound effect of the passage of air or other gases through conduits |
| CH436759A (de) * | 1964-07-28 | 1967-05-31 | Airtherm Consulting Ag | Vorrichtung zur Schalldämpfung in von Gas durchströmten Kanälen mittels eines Membranschalldämpfers |
| DE2409740B2 (de) * | 1974-03-01 | 1976-04-29 | Verfahren und vorrichtung zur verhuetung der verschmutzung der schallaktiven oberflaechen von schalldaempfern | |
| DE2947026C2 (de) * | 1979-11-22 | 1981-10-01 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Silatoren zur Lärmreduzierung |
-
1982
- 1982-05-12 DE DE3217783A patent/DE3217783C2/de not_active Expired
-
1983
- 1983-05-06 GB GB08312542A patent/GB2121475B/en not_active Expired
- 1983-05-09 FR FR8307732A patent/FR2526984B1/fr not_active Expired
- 1983-05-10 IT IT21007/83A patent/IT1163330B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2121475A (en) | 1983-12-21 |
| GB8312542D0 (en) | 1983-06-08 |
| FR2526984B1 (fr) | 1986-08-08 |
| GB2121475B (en) | 1985-09-11 |
| DE3217783C2 (de) | 1985-12-19 |
| IT8321007A1 (it) | 1984-11-10 |
| DE3217783A1 (de) | 1983-11-17 |
| IT1163330B (it) | 1987-04-08 |
| FR2526984A1 (fr) | 1983-11-18 |
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