BE818783A - Element d'aeration insonorisant - Google Patents

Element d'aeration insonorisant

Info

Publication number
BE818783A
BE818783A BE147550A BE147550A BE818783A BE 818783 A BE818783 A BE 818783A BE 147550 A BE147550 A BE 147550A BE 147550 A BE147550 A BE 147550A BE 818783 A BE818783 A BE 818783A
Authority
BE
Belgium
Prior art keywords
soundproofing
ventilation element
ventilation
soundproofing ventilation
Prior art date
Application number
BE147550A
Other languages
English (en)
French (fr)
Inventor
A Carroux
R Neumann
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
Publication of BE818783A publication Critical patent/BE818783A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F2007/0025Ventilation using vent ports in a wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Duct Arrangements (AREA)
BE147550A 1973-12-13 1974-08-13 Element d'aeration insonorisant BE818783A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732361994 DE2361994B2 (de) 1973-12-13 1973-12-13 Schalldaemmendes lueftungselement

Publications (1)

Publication Number Publication Date
BE818783A true BE818783A (fr) 1974-12-02

Family

ID=5900639

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147550A BE818783A (fr) 1973-12-13 1974-08-13 Element d'aeration insonorisant

Country Status (6)

Country Link
AT (1) AT335124B (de)
BE (1) BE818783A (de)
CH (1) CH581297A5 (de)
DE (1) DE2361994B2 (de)
FR (1) FR2254758A1 (de)
NL (1) NL7412395A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555930C3 (de) * 1975-12-12 1985-05-15 Gretsch-Unitas Gmbh Baubeschlagfabrik, 7257 Ditzingen Schalldämmende Lüftungsvorrichtung
DE2716957A1 (de) * 1977-04-16 1978-10-19 Siegenia Frank Kg Daemmstoff-, insbesondere schaumstoff-formkoerper
WO1982004460A1 (fr) * 1981-06-17 1982-12-23 Roeck Siegfried Panneaux d'obturation de locaux et profile de cadre pour de tels panneaux
DE3425766A1 (de) * 1984-07-12 1986-01-23 Odesskoe proizvodstvennoe ob"edinenie cholodil'nogo mašinostroenija, Odessa Anlage zur reinigung von luft und zur zufuehrung der gereinigten luft in einen raum
US5239792A (en) * 1990-01-09 1993-08-31 Teletron Limited Eavesdropping-proof room and sound dampening devices therefor
DE29910037U1 (de) 1999-06-09 1999-07-29 Karch, Helmut M., 67071 Ludwigshafen Unterflurkonvektor
DE102008047272A1 (de) * 2008-09-16 2010-03-25 Ltg Aktiengesellschaft Als Schallreduktionsbauteil ausgebildetes Luftleitungselement sowie Luftleitung mit einem Luftleitungselement

Also Published As

Publication number Publication date
FR2254758B1 (de) 1978-07-13
CH581297A5 (de) 1976-10-29
DE2361994B2 (de) 1977-09-08
ATA712174A (de) 1976-06-15
DE2361994A1 (de) 1975-06-26
AT335124B (de) 1977-02-25
FR2254758A1 (en) 1975-07-11
NL7412395A (nl) 1975-06-17

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