NL7412395A - Geluiddempend ventilatieelement. - Google Patents

Geluiddempend ventilatieelement.

Info

Publication number
NL7412395A
NL7412395A NL7412395A NL7412395A NL7412395A NL 7412395 A NL7412395 A NL 7412395A NL 7412395 A NL7412395 A NL 7412395A NL 7412395 A NL7412395 A NL 7412395A NL 7412395 A NL7412395 A NL 7412395A
Authority
NL
Netherlands
Prior art keywords
sound
ventilation element
damping ventilation
damping
ventilation
Prior art date
Application number
NL7412395A
Other languages
English (en)
Dutch (nl)
Original Assignee
Kloeckner Werke Ag
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 Kloeckner Werke Ag filed Critical Kloeckner Werke Ag
Publication of NL7412395A publication Critical patent/NL7412395A/xx

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
    • F24F7/00—Ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-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
    • F24F3/12—Air-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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F2007/0025—Ventilation 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)
NL7412395A 1973-12-13 1974-09-19 Geluiddempend ventilatieelement. NL7412395A (nl)

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
NL7412395A true NL7412395A (nl) 1975-06-17

Family

ID=5900639

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7412395A NL7412395A (nl) 1973-12-13 1974-09-19 Geluiddempend ventilatieelement.

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
EP0081526B1 (de) * 1981-06-17 1984-11-14 Contacting-Gesellschaft Für Wirtschaftskontakte Gesellschaft M.B.H. Raumabschlüsse und rahmenprofil für solche
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
DE2361994B2 (de) 1977-09-08
ATA712174A (de) 1976-06-15
CH581297A5 (de) 1976-10-29
DE2361994A1 (de) 1975-06-26
FR2254758B1 (de) 1978-07-13
FR2254758A1 (en) 1975-07-11
BE818783A (fr) 1974-12-02
AT335124B (de) 1977-02-25

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Legal Events

Date Code Title Description
BV The patent application has lapsed