GB2121475B - Element having resonators for silencing gaseous flow - Google Patents
Element having resonators for silencing gaseous flowInfo
- Publication number
- GB2121475B GB2121475B GB08312542A GB8312542A GB2121475B GB 2121475 B GB2121475 B GB 2121475B GB 08312542 A GB08312542 A GB 08312542A GB 8312542 A GB8312542 A GB 8312542A GB 2121475 B GB2121475 B GB 2121475B
- Authority
- GB
- United Kingdom
- Prior art keywords
- resonators
- gaseous flow
- silencing gaseous
- silencing
- flow
- 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.)
- Expired
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
- G10K11/172—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 (en) | 1982-05-12 | 1982-05-12 | Sound-absorbing and sound-absorbing element with resonators |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8312542D0 GB8312542D0 (en) | 1983-06-08 |
GB2121475A GB2121475A (en) | 1983-12-21 |
GB2121475B true GB2121475B (en) | 1985-09-11 |
Family
ID=6163329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08312542A Expired GB2121475B (en) | 1982-05-12 | 1983-05-06 | Element having resonators for silencing gaseous flow |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3217783C2 (en) |
FR (1) | FR2526984B1 (en) |
GB (1) | GB2121475B (en) |
IT (1) | IT1163330B (en) |
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 (en) * | 1964-07-28 | 1967-05-31 | Airtherm Consulting Ag | Device for sound absorption in ducts through which gas flows by means of a membrane sound absorber |
DE2409740B2 (en) * | 1974-03-01 | 1976-04-29 | METHOD AND DEVICE FOR PREVENTING POLLUTION OF THE SOUND-ACTIVE SURFACES OF SILENCERS | |
DE2947026C2 (en) * | 1979-11-22 | 1981-10-01 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Silators to reduce noise |
-
1982
- 1982-05-12 DE DE3217783A patent/DE3217783C2/en not_active Expired
-
1983
- 1983-05-06 GB GB08312542A patent/GB2121475B/en not_active Expired
- 1983-05-09 FR FR8307732A patent/FR2526984B1/en not_active Expired
- 1983-05-10 IT IT21007/83A patent/IT1163330B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8321007A1 (en) | 1984-11-10 |
GB8312542D0 (en) | 1983-06-08 |
IT1163330B (en) | 1987-04-08 |
FR2526984B1 (en) | 1986-08-08 |
FR2526984A1 (en) | 1983-11-18 |
IT8321007A0 (en) | 1983-05-10 |
DE3217783C2 (en) | 1985-12-19 |
GB2121475A (en) | 1983-12-21 |
DE3217783A1 (en) | 1983-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930506 |