ES2036458B1 - Dispositivo fonoabsorbente, especialmente para sistestemas de ventilacion. - Google Patents

Dispositivo fonoabsorbente, especialmente para sistestemas de ventilacion.

Info

Publication number
ES2036458B1
ES2036458B1 ES9101564A ES9101564A ES2036458B1 ES 2036458 B1 ES2036458 B1 ES 2036458B1 ES 9101564 A ES9101564 A ES 9101564A ES 9101564 A ES9101564 A ES 9101564A ES 2036458 B1 ES2036458 B1 ES 2036458B1
Authority
ES
Spain
Prior art keywords
sound absorbing
ventilation systems
absorbing device
case
fact
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
Application number
ES9101564A
Other languages
English (en)
Spanish (es)
Other versions
ES2036458R (show.php
ES2036458A2 (es
Inventor
Serrat Javier Arranz
Ferrerons Pedro Galofre
Fontrodona Francisco J Magrans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Noisetec S A
Original Assignee
Noisetec S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Noisetec S A filed Critical Noisetec S A
Publication of ES2036458A2 publication Critical patent/ES2036458A2/es
Publication of ES2036458R publication Critical patent/ES2036458R/es
Application granted granted Critical
Publication of ES2036458B1 publication Critical patent/ES2036458B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
ES9101564A 1991-04-24 1991-07-04 Dispositivo fonoabsorbente, especialmente para sistestemas de ventilacion. Expired - Fee Related ES2036458B1 (es)

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 (3)

Publication Number Publication Date
ES2036458A2 ES2036458A2 (es) 1993-05-16
ES2036458R ES2036458R (show.php) 1993-06-16
ES2036458B1 true ES2036458B1 (es) 1994-01-16

Family

ID=9412219

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9101564A Expired - Fee Related ES2036458B1 (es) 1991-04-24 1991-07-04 Dispositivo fonoabsorbente, especialmente para sistestemas de ventilacion.

Country Status (3)

Country Link
EP (1) EP0511149A1 (show.php)
ES (1) ES2036458B1 (show.php)
FR (1) FR2675936B1 (show.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE521579A (show.php) *
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

Also Published As

Publication number Publication date
EP0511149A1 (fr) 1992-10-28
FR2675936A1 (fr) 1992-10-30
ES2036458R (show.php) 1993-06-16
FR2675936B1 (fr) 1993-08-20
ES2036458A2 (es) 1993-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040601