FR2675936B1 - Dispositif d'insonorisation, notamment pour systemes de ventilation. - Google Patents
Dispositif d'insonorisation, notamment pour systemes de ventilation.Info
- Publication number
- FR2675936B1 FR2675936B1 FR9105074A FR9105074A FR2675936B1 FR 2675936 B1 FR2675936 B1 FR 2675936B1 FR 9105074 A FR9105074 A FR 9105074A FR 9105074 A FR9105074 A FR 9105074A FR 2675936 B1 FR2675936 B1 FR 2675936B1
- Authority
- FR
- France
- Prior art keywords
- ventilation systems
- soundproofing device
- soundproofing
- ventilation
- systems
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Duct Arrangements (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9105074A FR2675936B1 (fr) | 1991-04-24 | 1991-04-24 | Dispositif d'insonorisation, notamment pour systemes de ventilation. |
ES9101564A ES2036458B1 (es) | 1991-04-24 | 1991-07-04 | Dispositivo fonoabsorbente, especialmente para sistestemas de ventilacion. |
EP92500041A EP0511149A1 (fr) | 1991-04-24 | 1992-04-20 | Dispositif d'insonorisation, notamment pour systèmes de ventilation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9105074A FR2675936B1 (fr) | 1991-04-24 | 1991-04-24 | Dispositif d'insonorisation, notamment pour systemes de ventilation. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2675936A1 FR2675936A1 (fr) | 1992-10-30 |
FR2675936B1 true FR2675936B1 (fr) | 1993-08-20 |
Family
ID=9412219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9105074A Expired - Fee Related FR2675936B1 (fr) | 1991-04-24 | 1991-04-24 | Dispositif d'insonorisation, notamment pour systemes de ventilation. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0511149A1 (fr) |
ES (1) | ES2036458B1 (fr) |
FR (1) | FR2675936B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE511627C2 (sv) * | 1997-11-03 | 1999-11-01 | Stifab Farex Ab | Baffel för ljuddämpere för rektangulära ventilationskanaler |
SE511628C2 (sv) * | 1997-11-10 | 1999-11-01 | Stifab Farex Ab | Ljuddämpare med bafflar för rektangulära ventilationskanaler |
SE0403186L (sv) * | 2004-12-29 | 2006-06-30 | Flaekt Woods Ab | Baffelljuddämpare |
FR2899992B1 (fr) * | 2006-04-12 | 2008-10-03 | Ae2S Sarl | Un ecran aeroacoustique multicouches de faible epaisseur |
GB0908104D0 (en) * | 2009-05-11 | 2009-06-24 | Wheeler Russell | A ventilation duct and baffle element |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE521579A (fr) * | ||||
DE3219339C1 (de) * | 1982-05-22 | 1983-02-03 | Metzeler Schaum Gmbh, 8940 Memmingen | Flaechiges Element zur Luftschall-Absorption |
DE3544022A1 (de) * | 1985-12-13 | 1987-06-19 | Wakofix Montagebau Gmbh & Co K | Schalldaempfer fuer entrauchungs- und entlueftungskanaele |
-
1991
- 1991-04-24 FR FR9105074A patent/FR2675936B1/fr not_active Expired - Fee Related
- 1991-07-04 ES ES9101564A patent/ES2036458B1/es not_active Expired - Fee Related
-
1992
- 1992-04-20 EP EP92500041A patent/EP0511149A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES2036458B1 (es) | 1994-01-16 |
ES2036458R (fr) | 1993-06-16 |
EP0511149A1 (fr) | 1992-10-28 |
ES2036458A2 (es) | 1993-05-16 |
FR2675936A1 (fr) | 1992-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |