DE3031472C2 - - Google Patents
Info
- Publication number
- DE3031472C2 DE3031472C2 DE19803031472 DE3031472A DE3031472C2 DE 3031472 C2 DE3031472 C2 DE 3031472C2 DE 19803031472 DE19803031472 DE 19803031472 DE 3031472 A DE3031472 A DE 3031472A DE 3031472 C2 DE3031472 C2 DE 3031472C2
- Authority
- DE
- Germany
- Prior art keywords
- sound
- wavelength
- chamber
- openings
- resonator
- 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
- 238000000034 method Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000013016 damping Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002557 mineral fiber Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 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)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803031472 DE3031472A1 (de) | 1980-08-21 | 1980-08-21 | Schalldaempfung von schmalen gasstroemen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803031472 DE3031472A1 (de) | 1980-08-21 | 1980-08-21 | Schalldaempfung von schmalen gasstroemen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3031472A1 DE3031472A1 (de) | 1982-04-01 |
DE3031472C2 true DE3031472C2 (enrdf_load_stackoverflow) | 1988-12-01 |
Family
ID=6110055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803031472 Granted DE3031472A1 (de) | 1980-08-21 | 1980-08-21 | Schalldaempfung von schmalen gasstroemen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3031472A1 (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7810561U1 (de) * | 1978-04-08 | 1979-02-15 | Oskar Gerber Schall- Und Schwingungstechnik Gmbh, 8000 Muenchen | Zylinderfoermiger schalldaempfer fuer schmutz mitfuehrende gase |
DE2831487A1 (de) * | 1978-07-18 | 1980-01-31 | Vki Rheinhold & Mahla Ag | Schalldaempfer fuer kanaele mit stroemenden, insbesondere staubhaltigen medien |
-
1980
- 1980-08-21 DE DE19803031472 patent/DE3031472A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3031472A1 (de) | 1982-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: RHEINHOLD & MAHLA GMBH, 8000 MUENCHEN, DE |
|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |