BE523671A - - Google Patents
Info
- Publication number
- BE523671A BE523671A BE523671DA BE523671A BE 523671 A BE523671 A BE 523671A BE 523671D A BE523671D A BE 523671DA BE 523671 A BE523671 A BE 523671A
- Authority
- BE
- Belgium
- Prior art keywords
- sheets
- tank
- sound absorption
- oil
- devices
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000011269 tar Substances 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229940060144 Ascarel Drugs 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 230000001070 adhesive Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001902 propagating Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000284 resting Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 238000003466 welding Methods 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
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Regulation Of General Use Transformers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523671A true BE523671A (ja) |
Family
ID=158534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523671D BE523671A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE523671A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4347043A (en) * | 1980-06-02 | 1982-08-31 | Carrier Corporation | Motor compressor unit and a method of dampening sound waves generated therein |
| US4442419A (en) * | 1980-09-30 | 1984-04-10 | Hitachi, Ltd. | Static induction apparatus |
-
0
- BE BE523671D patent/BE523671A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4347043A (en) * | 1980-06-02 | 1982-08-31 | Carrier Corporation | Motor compressor unit and a method of dampening sound waves generated therein |
| US4442419A (en) * | 1980-09-30 | 1984-04-10 | Hitachi, Ltd. | Static induction apparatus |
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