FR2357504B2 - - Google Patents
Info
- Publication number
- FR2357504B2 FR2357504B2 FR7705619A FR7705619A FR2357504B2 FR 2357504 B2 FR2357504 B2 FR 2357504B2 FR 7705619 A FR7705619 A FR 7705619A FR 7705619 A FR7705619 A FR 7705619A FR 2357504 B2 FR2357504 B2 FR 2357504B2
- Authority
- FR
- France
- 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
- G10K11/162—Selection of materials
- G10K11/165—Particles in a matrix
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB766276A GB1558767A (en) | 1976-02-26 | 1976-02-26 | Nouse reducing materials |
| GB2999576 | 1976-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2357504A2 FR2357504A2 (fr) | 1978-02-03 |
| FR2357504B2 true FR2357504B2 (forum.php) | 1984-07-20 |
Family
ID=26241582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7705619A Granted FR2357504A2 (fr) | 1976-02-26 | 1977-02-25 | Procedes et materiaux pour l'amortissement de sons |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU2260477A (forum.php) |
| ES (1) | ES456292A2 (forum.php) |
| FR (1) | FR2357504A2 (forum.php) |
| IT (1) | IT1115758B (forum.php) |
| LU (1) | LU76839A1 (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2456854B1 (fr) * | 1979-05-18 | 1986-03-28 | Nissan Motor | Organe, tel qu'un couvercle de moteur, proche du moteur d'une automobile, et procede de fabrication |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2175767A (en) * | 1937-05-14 | 1939-10-10 | J W Mortell Company | Sound-deadening adhesive |
| GB1045472A (en) * | 1963-03-29 | 1966-10-12 | Ruberoid Co Ltd | Bituminous sheet |
| US3602332A (en) * | 1969-01-08 | 1971-08-31 | Grace W R & Co | Lead-loaded microporous acoustic panel |
| BE792932A (fr) * | 1972-01-05 | 1973-04-16 | Berliet Automobiles | Materiau plastique pour ecrans phoniques et couvercle de culbuteurs de moteurs a combustion interne |
-
1977
- 1977-02-23 AU AU22604/77A patent/AU2260477A/en not_active Expired
- 1977-02-23 IT IT4818377A patent/IT1115758B/it active
- 1977-02-24 LU LU76839A patent/LU76839A1/xx unknown
- 1977-02-25 FR FR7705619A patent/FR2357504A2/fr active Granted
- 1977-02-25 ES ES456292A patent/ES456292A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1115758B (it) | 1986-02-03 |
| LU76839A1 (forum.php) | 1977-07-11 |
| ES456292A2 (es) | 1978-03-01 |
| FR2357504A2 (fr) | 1978-02-03 |
| AU2260477A (en) | 1978-08-31 |