CA2066241A1 - Device for absorbing sound energy originating inside the hull of a vessel, and modular acoustic baffle forming a part thereof - Google Patents
Device for absorbing sound energy originating inside the hull of a vessel, and modular acoustic baffle forming a part thereofInfo
- Publication number
- CA2066241A1 CA2066241A1 CA 2066241 CA2066241A CA2066241A1 CA 2066241 A1 CA2066241 A1 CA 2066241A1 CA 2066241 CA2066241 CA 2066241 CA 2066241 A CA2066241 A CA 2066241A CA 2066241 A1 CA2066241 A1 CA 2066241A1
- Authority
- CA
- Canada
- Prior art keywords
- screen
- hull
- bed
- passages
- acoustic
- 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.)
- Abandoned
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 13
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000012784 inorganic fiber Substances 0.000 claims description 2
- 239000002557 mineral fiber Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 230000002062 proliferating effect Effects 0.000 claims description 2
- 238000009736 wetting Methods 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 239000011358 absorbing material Substances 0.000 abstract 1
- 239000013535 sea water Substances 0.000 description 6
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/28—Arrangement of offensive or defensive equipment
- B63G8/34—Camouflage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9008675A FR2664418B1 (fr) | 1990-07-09 | 1990-07-09 | Dispositif d'absorption d'energie acoustique emise a l'interieur d'une coque de navire et ecran acoustique modulaire formant partie d'un tel dispositif. |
| FR90/08675 | 1990-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2066241A1 true CA2066241A1 (en) | 1992-01-10 |
Family
ID=9398495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2066241 Abandoned CA2066241A1 (en) | 1990-07-09 | 1991-07-09 | Device for absorbing sound energy originating inside the hull of a vessel, and modular acoustic baffle forming a part thereof |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0491034A1 (de) |
| CA (1) | CA2066241A1 (de) |
| FR (1) | FR2664418B1 (de) |
| WO (1) | WO1992000874A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160185442A1 (en) * | 2014-05-13 | 2016-06-30 | The Boeing Company | Method and apparatus for reducing structural vibration and noise |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8677920B1 (en) * | 2007-08-30 | 2014-03-25 | Ocom Technology LLC | Underwater vehicle |
| KR200447422Y1 (ko) | 2007-12-04 | 2010-01-25 | 대우조선해양 주식회사 | 선박의 음향 차폐 판넬 장치 |
| FR2990925B1 (fr) * | 2012-05-25 | 2014-05-16 | Thales Sa | Ensemble de coque metallique pour vehicule discret ou furtif |
| FR3090566B1 (fr) * | 2018-12-21 | 2021-06-18 | Naval Group | Structure de coque de plateforme navale notamment d’un engin sous-marin |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191502454A (en) * | 1915-02-16 | 1915-09-16 | Wallace Cranston Fairweather | Submarine Torpedo Boats. |
| US1327509A (en) * | 1917-03-28 | 1920-01-06 | Harold E Yarrow | Cooling air in submarine and submersible ships |
| DE2063768A1 (de) * | 1970-12-24 | 1972-07-13 | Volkswagenwerk Ag | Anordnung nach Art eines Absorptionsschalldämpfers, insbesondere für Kraftfahrzeuge |
| DE3836583C2 (de) * | 1988-10-27 | 1997-03-13 | Gabler Ing Kontor Luebeck | Kühlvorrichtung zur Abführung von Abwärme aus einem U-Boot an das Seewasser |
-
1990
- 1990-07-09 FR FR9008675A patent/FR2664418B1/fr not_active Expired - Lifetime
-
1991
- 1991-07-09 CA CA 2066241 patent/CA2066241A1/en not_active Abandoned
- 1991-07-09 EP EP19910913468 patent/EP0491034A1/de not_active Withdrawn
- 1991-07-09 WO PCT/FR1991/000554 patent/WO1992000874A1/fr not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160185442A1 (en) * | 2014-05-13 | 2016-06-30 | The Boeing Company | Method and apparatus for reducing structural vibration and noise |
| US9725154B2 (en) * | 2014-05-13 | 2017-08-08 | The Boeing Company | Method and apparatus for reducing structural vibration and noise |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0491034A1 (de) | 1992-06-24 |
| FR2664418B1 (fr) | 1992-10-23 |
| WO1992000874A1 (fr) | 1992-01-23 |
| FR2664418A1 (fr) | 1992-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |