SE8601121L - Anordning for vermeisolering och bullerdempning - Google Patents

Anordning for vermeisolering och bullerdempning

Info

Publication number
SE8601121L
SE8601121L SE8601121A SE8601121A SE8601121L SE 8601121 L SE8601121 L SE 8601121L SE 8601121 A SE8601121 A SE 8601121A SE 8601121 A SE8601121 A SE 8601121A SE 8601121 L SE8601121 L SE 8601121L
Authority
SE
Sweden
Prior art keywords
noise
measurement
heat insulation
fan
noise dimension
Prior art date
Application number
SE8601121A
Other languages
Unknown language ( )
English (en)
Other versions
SE8601121D0 (sv
Inventor
H Jahnzon
Original Assignee
Nat Gummi 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 Nat Gummi Ab filed Critical Nat Gummi Ab
Priority to SE8601121A priority Critical patent/SE8601121L/sv
Publication of SE8601121D0 publication Critical patent/SE8601121D0/sv
Priority to PCT/SE1987/000118 priority patent/WO1987005668A1/en
Priority to AU71273/87A priority patent/AU7127387A/en
Publication of SE8601121L publication Critical patent/SE8601121L/sv

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
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Insulation (AREA)
  • Duct Arrangements (AREA)
SE8601121A 1986-03-11 1986-03-11 Anordning for vermeisolering och bullerdempning SE8601121L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8601121A SE8601121L (sv) 1986-03-11 1986-03-11 Anordning for vermeisolering och bullerdempning
PCT/SE1987/000118 WO1987005668A1 (en) 1986-03-11 1987-03-11 Heat-insulated and noise-suppressed ventilation conduit with a fan
AU71273/87A AU7127387A (en) 1986-03-11 1987-03-11 Heat-insulated and noise-suppressed ventilation conduit with a fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8601121A SE8601121L (sv) 1986-03-11 1986-03-11 Anordning for vermeisolering och bullerdempning

Publications (2)

Publication Number Publication Date
SE8601121D0 SE8601121D0 (sv) 1986-03-11
SE8601121L true SE8601121L (sv) 1987-09-12

Family

ID=20363776

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8601121A SE8601121L (sv) 1986-03-11 1986-03-11 Anordning for vermeisolering och bullerdempning

Country Status (3)

Country Link
AU (1) AU7127387A (sv)
SE (1) SE8601121L (sv)
WO (1) WO1987005668A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1065449B1 (de) * 1999-06-30 2004-01-21 Schiedel GmbH & Co. Ventilationseinheit
WO2019087298A1 (ja) * 2017-10-31 2019-05-09 三菱電機株式会社 遠心送風機、送風装置、空気調和装置及び冷凍サイクル装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US644106A (en) * 1899-10-27 1900-02-27 Reading Stove Works Orr Painter & Co Apparatus for heating buildings.
US2749024A (en) * 1951-11-14 1956-06-05 Daimler Benz Ag Arrangement of a blower in a pipe line
NO129162B (sv) * 1968-12-13 1974-03-04 Svenska Flaektfabriken Ab
US4508486A (en) * 1982-05-28 1985-04-02 Peabody Abc Corporation Ventilation fan with noise-attenuating housing

Also Published As

Publication number Publication date
SE8601121D0 (sv) 1986-03-11
AU7127387A (en) 1987-10-09
WO1987005668A1 (en) 1987-09-24

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