FI59841C - Foerfarande foer att aostadkomma daempning av ljud vid dess passage genom en vaegg - Google Patents
Foerfarande foer att aostadkomma daempning av ljud vid dess passage genom en vaegg Download PDFInfo
- Publication number
- FI59841C FI59841C FI763439A FI763439A FI59841C FI 59841 C FI59841 C FI 59841C FI 763439 A FI763439 A FI 763439A FI 763439 A FI763439 A FI 763439A FI 59841 C FI59841 C FI 59841C
- Authority
- FI
- Finland
- Prior art keywords
- layers
- sound
- outer layers
- core layer
- shell
- Prior art date
Links
- 239000010410 layer Substances 0.000 claims description 31
- 239000012792 core layer Substances 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000002238 attenuated effect Effects 0.000 description 3
- 239000011491 glass wool Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8442—Tray type elements
- E04B2001/8447—Tray type elements with two facing trays
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Special Wing (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7513631 | 1975-12-03 | ||
| SE7513631A SE7513631L (sv) | 1975-12-03 | 1975-12-03 | Ljudisolerande mellanveggselement |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI763439A7 FI763439A7 (da) | 1977-06-04 |
| FI59841B FI59841B (fi) | 1981-06-30 |
| FI59841C true FI59841C (fi) | 1981-10-12 |
Family
ID=20326227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI763439A FI59841C (fi) | 1975-12-03 | 1976-11-30 | Foerfarande foer att aostadkomma daempning av ljud vid dess passage genom en vaegg |
Country Status (5)
| Country | Link |
|---|---|
| DK (1) | DK144102C (da) |
| FI (1) | FI59841C (da) |
| FR (1) | FR2334164A1 (da) |
| NO (1) | NO764122L (da) |
| SE (1) | SE7513631L (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0035607A1 (fr) * | 1980-03-10 | 1981-09-16 | ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme | Ecran de protection contre le bruit |
-
1975
- 1975-12-03 SE SE7513631A patent/SE7513631L/ not_active Application Discontinuation
-
1976
- 1976-11-30 FI FI763439A patent/FI59841C/fi not_active IP Right Cessation
- 1976-12-01 DK DK540876A patent/DK144102C/da active
- 1976-12-02 NO NO764122A patent/NO764122L/no unknown
- 1976-12-03 FR FR7636502A patent/FR2334164A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DK144102B (da) | 1981-12-07 |
| FR2334164A1 (fr) | 1977-07-01 |
| FI763439A7 (da) | 1977-06-04 |
| NO764122L (da) | 1977-06-06 |
| FI59841B (fi) | 1981-06-30 |
| DK540876A (da) | 1977-06-04 |
| DK144102C (da) | 1982-05-24 |
| SE7513631L (sv) | 1977-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: NORRBOTTENS JAERNVERK AB |