BE603347A - Soundproofing device for local ventilation devices. - Google Patents

Soundproofing device for local ventilation devices.

Info

Publication number
BE603347A
BE603347A BE603347A BE603347A BE603347A BE 603347 A BE603347 A BE 603347A BE 603347 A BE603347 A BE 603347A BE 603347 A BE603347 A BE 603347A BE 603347 A BE603347 A BE 603347A
Authority
BE
Belgium
Prior art keywords
ventilation devices
soundproofing device
local ventilation
local
soundproofing
Prior art date
Application number
BE603347A
Other languages
French (fr)
Original Assignee
Svenska Flaektfabriken Ab
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 Svenska Flaektfabriken Ab filed Critical Svenska Flaektfabriken Ab
Publication of BE603347A publication Critical patent/BE603347A/en

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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/01—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/81—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the air supply to heat-exchangers or bypass channels
    • 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

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)
BE603347A 1960-05-05 1961-05-03 Soundproofing device for local ventilation devices. BE603347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE447060 1960-05-05

Publications (1)

Publication Number Publication Date
BE603347A true BE603347A (en) 1961-09-01

Family

ID=20264269

Family Applications (1)

Application Number Title Priority Date Filing Date
BE603347A BE603347A (en) 1960-05-05 1961-05-03 Soundproofing device for local ventilation devices.

Country Status (5)

Country Link
BE (1) BE603347A (en)
CH (1) CH392824A (en)
FR (1) FR1287966A (en)
GB (1) GB907683A (en)
NL (1) NL264397A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573181B1 (en) * 1984-11-13 1987-01-23 Baumert Charles AIR REGENERATOR USING OXYGEN JET VENTURI
SE460923B (en) * 1987-04-16 1989-12-04 Farex As RADIATION AND CONVECTION ELEMENTS FOR ROOF MOUNTING

Also Published As

Publication number Publication date
GB907683A (en) 1962-10-10
NL264397A (en)
FR1287966A (en) 1962-03-16
CH392824A (en) 1965-05-31

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