FR2281618A1 - SET FOR THE ABSORPTION OF SOUNDS TRANSMITTED BY THE AIR - Google Patents
SET FOR THE ABSORPTION OF SOUNDS TRANSMITTED BY THE AIRInfo
- Publication number
- FR2281618A1 FR2281618A1 FR7524553A FR7524553A FR2281618A1 FR 2281618 A1 FR2281618 A1 FR 2281618A1 FR 7524553 A FR7524553 A FR 7524553A FR 7524553 A FR7524553 A FR 7524553A FR 2281618 A1 FR2281618 A1 FR 2281618A1
- Authority
- FR
- France
- Prior art keywords
- absorption
- air
- sounds transmitted
- sounds
- transmitted
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0336—Noise absorbers by means of sound-absorbing materials
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742437947 DE2437947C3 (en) | 1974-08-07 | 1974-08-07 | Arrangement for the absorption of airborne sound |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2281618A1 true FR2281618A1 (en) | 1976-03-05 |
FR2281618B1 FR2281618B1 (en) | 1981-08-21 |
Family
ID=5922619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7524553A Granted FR2281618A1 (en) | 1974-08-07 | 1975-08-06 | SET FOR THE ABSORPTION OF SOUNDS TRANSMITTED BY THE AIR |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT362110B (en) |
CH (1) | CH589907A5 (en) |
DE (1) | DE2437947C3 (en) |
FR (1) | FR2281618A1 (en) |
GB (1) | GB1475269A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2930966C2 (en) * | 1979-07-31 | 1983-12-22 | Teroson Gmbh, 6900 Heidelberg | Process for the production of a sound-absorbing molded part |
JPS58115327U (en) * | 1982-01-22 | 1983-08-06 | ドクター アロイス スタンキーヴィッツ ゲゼルシャフト ミット ベシュレンクテル ハフツング | interior sound insulation material |
DE3220023C2 (en) * | 1982-05-27 | 1993-05-27 | Cellofoam Deutschland Gmbh, 7950 Biberach | Sound-absorbing flow channel and method for its manufacture |
DE3334273A1 (en) * | 1982-09-25 | 1984-03-29 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Sound-insulating lining |
DE102007000568A1 (en) | 2007-10-24 | 2009-04-30 | Silencesolutions Gmbh | sound absorber |
AT515271B1 (en) * | 2014-01-07 | 2015-11-15 | Friedrich Ing Mag Blaha | Sound damping element |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE967519C (en) * | 1952-09-20 | 1957-11-14 | Licentia Gmbh | Sound absorbing protective cover for machines |
DE1026576B (en) * | 1954-04-07 | 1958-03-20 | Licentia Gmbh | Sound absorbing protective cover for machines |
US3087567A (en) * | 1959-03-06 | 1963-04-30 | Bolt Beranek & Newman | High acoustic-energy transmission-loss panel and the like |
US3298457A (en) * | 1964-12-21 | 1967-01-17 | Lord Corp | Acoustical barrier treatment |
US3424270A (en) * | 1965-05-12 | 1969-01-28 | Us Plywood Champ Papers Inc | Viscoelastic sound-blocking material with filler of high density particles |
-
1974
- 1974-08-07 DE DE19742437947 patent/DE2437947C3/en not_active Expired
-
1975
- 1975-05-29 CH CH690275A patent/CH589907A5/xx not_active IP Right Cessation
- 1975-07-04 GB GB2835175A patent/GB1475269A/en not_active Expired
- 1975-08-06 AT AT609375A patent/AT362110B/en not_active IP Right Cessation
- 1975-08-06 FR FR7524553A patent/FR2281618A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1475269A (en) | 1977-06-01 |
CH589907A5 (en) | 1977-07-29 |
DE2437947B2 (en) | 1977-07-14 |
AT362110B (en) | 1981-04-27 |
FR2281618B1 (en) | 1981-08-21 |
DE2437947A1 (en) | 1976-02-26 |
DE2437947C3 (en) | 1984-09-20 |
ATA609375A (en) | 1980-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |