CH463064A - Soundproofing device in the flow path of an air duct and use of the device - Google Patents

Soundproofing device in the flow path of an air duct and use of the device

Info

Publication number
CH463064A
CH463064A CH488264A CH488264A CH463064A CH 463064 A CH463064 A CH 463064A CH 488264 A CH488264 A CH 488264A CH 488264 A CH488264 A CH 488264A CH 463064 A CH463064 A CH 463064A
Authority
CH
Switzerland
Prior art keywords
flow path
air duct
soundproofing
soundproofing device
duct
Prior art date
Application number
CH488264A
Other languages
German (de)
Inventor
Martin Herbert Ing Dr
Gotthilf Dipl Ing Reusch
Original Assignee
Eberspaecher J
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 Eberspaecher J filed Critical Eberspaecher J
Publication of CH463064A publication Critical patent/CH463064A/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
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • 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)
  • Building Environments (AREA)
CH488264A 1963-06-14 1964-04-16 Soundproofing device in the flow path of an air duct and use of the device CH463064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0024979 1963-06-14

Publications (1)

Publication Number Publication Date
CH463064A true CH463064A (en) 1968-09-30

Family

ID=7071535

Family Applications (1)

Application Number Title Priority Date Filing Date
CH488264A CH463064A (en) 1963-06-14 1964-04-16 Soundproofing device in the flow path of an air duct and use of the device

Country Status (4)

Country Link
BE (1) BE649280A (en)
CH (1) CH463064A (en)
DE (1) DE1454552B2 (en)
NL (1) NL143357B (en)

Also Published As

Publication number Publication date
DE1454552A1 (en) 1970-01-29
DE1454552B2 (en) 1972-02-24
NL143357B (en) 1974-09-16
BE649280A (en) 1964-10-01
NL6405910A (en) 1964-12-15

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