NO763015L - - Google Patents
Info
- Publication number
- NO763015L NO763015L NO763015A NO763015A NO763015L NO 763015 L NO763015 L NO 763015L NO 763015 A NO763015 A NO 763015A NO 763015 A NO763015 A NO 763015A NO 763015 L NO763015 L NO 763015L
- Authority
- NO
- Norway
- Prior art keywords
- rudder
- shells
- silencer
- sound
- silencer according
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 24
- 230000003584 silencer Effects 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 description 16
- 230000006978 adaptation Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012360 testing method Methods 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2539087A DE2539087B2 (de) | 1975-09-03 | 1975-09-03 | Schallabsorbierende Raumauskleidung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO763015L true NO763015L (de) | 1977-03-04 |
Family
ID=5955445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO763015A NO763015L (de) | 1975-09-03 | 1976-09-02 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE845657A (de) |
| CH (1) | CH612237A5 (de) |
| DE (1) | DE2539087B2 (de) |
| DK (1) | DK314176A (de) |
| FR (1) | FR2322983A1 (de) |
| IT (1) | IT1065349B (de) |
| NL (1) | NL7607322A (de) |
| NO (1) | NO763015L (de) |
| SE (1) | SE413919B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT385799B (de) * | 1986-10-21 | 1988-05-10 | Reedal Entwicklungs Und Lizenz | Laermschutzwand |
| EP2256722A1 (de) * | 2009-05-29 | 2010-12-01 | Akusik & Innovation GmbH | Schalldämpfendes bzw. -absorbierendes Material |
| DE102020127998A1 (de) | 2020-10-23 | 2022-04-28 | Eichhorn-Verwaltungs-GmbH | Akustikelement zur Schallabsorption |
-
1975
- 1975-09-03 DE DE2539087A patent/DE2539087B2/de not_active Withdrawn
-
1976
- 1976-05-26 CH CH668676A patent/CH612237A5/xx not_active IP Right Cessation
- 1976-06-14 IT IT49929/76A patent/IT1065349B/it active
- 1976-07-02 NL NL7607322A patent/NL7607322A/xx not_active Application Discontinuation
- 1976-07-12 DK DK314176A patent/DK314176A/da unknown
- 1976-08-10 FR FR7624372A patent/FR2322983A1/fr active Granted
- 1976-08-30 BE BE170192A patent/BE845657A/xx unknown
- 1976-08-31 SE SE7609612A patent/SE413919B/xx unknown
- 1976-09-02 NO NO763015A patent/NO763015L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7609612L (sv) | 1977-03-04 |
| DE2539087A1 (de) | 1977-03-10 |
| FR2322983B3 (de) | 1979-05-04 |
| DK314176A (da) | 1977-03-04 |
| FR2322983A1 (fr) | 1977-04-01 |
| SE413919B (sv) | 1980-06-30 |
| NL7607322A (nl) | 1977-03-07 |
| IT1065349B (it) | 1985-02-25 |
| DE2539087B2 (de) | 1980-02-14 |
| CH612237A5 (en) | 1979-07-13 |
| BE845657A (fr) | 1976-12-16 |
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