FR2624641B1 - - Google Patents

Info

Publication number
FR2624641B1
FR2624641B1 FR8717678A FR8717678A FR2624641B1 FR 2624641 B1 FR2624641 B1 FR 2624641B1 FR 8717678 A FR8717678 A FR 8717678A FR 8717678 A FR8717678 A FR 8717678A FR 2624641 B1 FR2624641 B1 FR 2624641B1
Authority
FR
France
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
FR8717678A
Other languages
French (fr)
Other versions
FR2624641A1 (en
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 filed Critical
Priority to FR8717678A priority Critical patent/FR2624641A1/en
Publication of FR2624641A1 publication Critical patent/FR2624641A1/en
Application granted granted Critical
Publication of FR2624641B1 publication Critical patent/FR2624641B1/fr
Granted 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
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/075—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having parallel rods or lamellae directing the outflow, e.g. the rods or lamellae being individually adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
FR8717678A 1987-12-09 1987-12-09 Device for attenuating the propagation of sound, for air inlet orifices Granted FR2624641A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8717678A FR2624641A1 (en) 1987-12-09 1987-12-09 Device for attenuating the propagation of sound, for air inlet orifices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8717678A FR2624641A1 (en) 1987-12-09 1987-12-09 Device for attenuating the propagation of sound, for air inlet orifices

Publications (2)

Publication Number Publication Date
FR2624641A1 FR2624641A1 (en) 1989-06-16
FR2624641B1 true FR2624641B1 (en) 1993-02-26

Family

ID=9358007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8717678A Granted FR2624641A1 (en) 1987-12-09 1987-12-09 Device for attenuating the propagation of sound, for air inlet orifices

Country Status (1)

Country Link
FR (1) FR2624641A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2154296B1 (en) * 1971-09-27 1975-02-07 Mouzon Nouvelle Ventilateurs
DE19710779C2 (en) * 1997-03-17 2001-01-25 Ttl Tuer & Torluftschleier Luf Air outlet for long-range air jets
EP1384936A1 (en) * 2002-05-31 2004-01-28 Siemens Aktiengesellschaft Sound damper for a flow duct, in particular for use in a turbine inlet casing
US9791166B2 (en) * 2007-02-09 2017-10-17 Johnson Controls Technology Company Air handler panels
ITMC20080201A1 (en) * 2008-11-11 2010-05-12 Isofom Srl SILENT CARTRIDGE FOR BUILDING AIR INTAKE.
DE102010017595A1 (en) * 2010-06-25 2011-12-29 Teddington Luftschleieranlagen Gmbh Device for producing an air curtain
CN106677685B (en) * 2017-01-19 2018-05-29 吴光明 A kind of ventilation and lighting noise reduction window

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1865677A (en) * 1929-07-19 1932-07-05 Buffalo Forge Co Sound deadener
US3378100A (en) * 1965-10-18 1968-04-16 Air Filter Corp Sound attenuator
GB1329862A (en) * 1970-09-22 1973-09-12 Sound Attenuators Ltd Acoustic attenuator

Also Published As

Publication number Publication date
FR2624641A1 (en) 1989-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse