IT1226561B - Struttura per assorbimento acustico - Google Patents
Struttura per assorbimento acusticoInfo
- Publication number
- IT1226561B IT1226561B IT8821595A IT2159588A IT1226561B IT 1226561 B IT1226561 B IT 1226561B IT 8821595 A IT8821595 A IT 8821595A IT 2159588 A IT2159588 A IT 2159588A IT 1226561 B IT1226561 B IT 1226561B
- Authority
- IT
- Italy
- Prior art keywords
- sound absorption
- sound
- absorption
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
- E01F8/0064—Perforated plate or mesh, e.g. as wall facing
- E01F8/007—Perforated plate or mesh, e.g. as wall facing with damping material
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8821595A IT1226561B (it) | 1988-07-29 | 1988-07-29 | Struttura per assorbimento acustico |
CH2701/89A CH676727A5 (fr) | 1988-07-29 | 1989-07-19 | |
DE3924245A DE3924245A1 (de) | 1988-07-29 | 1989-07-21 | Schallschluckender aufbau |
AT891827A ATA182789A (de) | 1988-07-29 | 1989-07-28 | Schallschluckendes plattenfoermiges element |
FR8910454A FR2634937A1 (fr) | 1988-07-29 | 1989-07-28 | Structure pour absorption acoustique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8821595A IT1226561B (it) | 1988-07-29 | 1988-07-29 | Struttura per assorbimento acustico |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8821595A0 IT8821595A0 (it) | 1988-07-29 |
IT1226561B true IT1226561B (it) | 1991-01-24 |
Family
ID=11184108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8821595A IT1226561B (it) | 1988-07-29 | 1988-07-29 | Struttura per assorbimento acustico |
Country Status (5)
Country | Link |
---|---|
AT (1) | ATA182789A (fr) |
CH (1) | CH676727A5 (fr) |
DE (1) | DE3924245A1 (fr) |
FR (1) | FR2634937A1 (fr) |
IT (1) | IT1226561B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19540357C1 (de) * | 1995-10-30 | 1997-05-28 | Aeg Schorch Transformatoren Gm | Eisenbahnbrücke und Kulisse zur Schalldämpfung an dieser |
US8051950B2 (en) * | 2006-08-03 | 2011-11-08 | Glacier Bay, Inc. | System for reducing acoustic energy |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3840947A (en) * | 1972-04-11 | 1974-10-15 | Keystone Consolidated Ind Inc | Gabion connector |
GB1481218A (en) * | 1973-08-04 | 1977-07-27 | Pass & Co | Soundabsorbing element |
US4143495A (en) * | 1976-10-22 | 1979-03-13 | Fa. Pass & Co. | Sound-absorbing panel |
US4643271A (en) * | 1984-12-18 | 1987-02-17 | Thomas J. Kelley | Sound barrier |
-
1988
- 1988-07-29 IT IT8821595A patent/IT1226561B/it active
-
1989
- 1989-07-19 CH CH2701/89A patent/CH676727A5/it not_active IP Right Cessation
- 1989-07-21 DE DE3924245A patent/DE3924245A1/de not_active Withdrawn
- 1989-07-28 AT AT891827A patent/ATA182789A/de not_active IP Right Cessation
- 1989-07-28 FR FR8910454A patent/FR2634937A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ATA182789A (de) | 1992-07-15 |
FR2634937A1 (fr) | 1990-02-02 |
DE3924245A1 (de) | 1990-02-01 |
IT8821595A0 (it) | 1988-07-29 |
CH676727A5 (fr) | 1991-02-28 |
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