DE3734746C2 - - Google Patents
Info
- Publication number
- DE3734746C2 DE3734746C2 DE19873734746 DE3734746A DE3734746C2 DE 3734746 C2 DE3734746 C2 DE 3734746C2 DE 19873734746 DE19873734746 DE 19873734746 DE 3734746 A DE3734746 A DE 3734746A DE 3734746 C2 DE3734746 C2 DE 3734746C2
- Authority
- DE
- Germany
- Prior art keywords
- sound
- room
- corner
- damping device
- duct
- 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
- 238000013016 damping Methods 0.000 claims 7
- 230000003584 silencer Effects 0.000 description 5
- 230000030279 gene silencing Effects 0.000 description 4
- 241001290864 Schoenoplectus Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000694 effects Effects 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Duct Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873734746 DE3734746A1 (de) | 1987-10-10 | 1987-10-10 | Schalldaempfungsvorrichtung zur minderung abgestrahlter schalleistung aus einer kanaloeffnung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873734746 DE3734746A1 (de) | 1987-10-10 | 1987-10-10 | Schalldaempfungsvorrichtung zur minderung abgestrahlter schalleistung aus einer kanaloeffnung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3734746A1 DE3734746A1 (de) | 1989-04-27 |
| DE3734746C2 true DE3734746C2 (https=) | 1989-08-31 |
Family
ID=6338294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873734746 Granted DE3734746A1 (de) | 1987-10-10 | 1987-10-10 | Schalldaempfungsvorrichtung zur minderung abgestrahlter schalleistung aus einer kanaloeffnung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3734746A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10300920A1 (de) * | 2003-01-13 | 2004-07-22 | J. Eberspächer GmbH & Co. KG | Luftschalldämpfer für ein Fahrzeugtemperiergerät |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1939863U (de) * | 1964-07-24 | 1966-06-02 | Gerber Schall Schwingungstech | Schalldaempfer zur daempfung von geraeuschen in gasfuehrenden leitungen. |
-
1987
- 1987-10-10 DE DE19873734746 patent/DE3734746A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3734746A1 (de) | 1989-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |