AU7127387A - Heat-insulated and noise-suppressed ventilation conduit with a fan - Google Patents

Heat-insulated and noise-suppressed ventilation conduit with a fan

Info

Publication number
AU7127387A
AU7127387A AU71273/87A AU7127387A AU7127387A AU 7127387 A AU7127387 A AU 7127387A AU 71273/87 A AU71273/87 A AU 71273/87A AU 7127387 A AU7127387 A AU 7127387A AU 7127387 A AU7127387 A AU 7127387A
Authority
AU
Australia
Prior art keywords
insulated
suppressed
fan
noise
heat
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU71273/87A
Inventor
Hans Jahnzon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rossel G AB
Original Assignee
ROSSEL G 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 ROSSEL G AB filed Critical ROSSEL G AB
Publication of AU7127387A publication Critical patent/AU7127387A/en
Abandoned legal-status Critical Current

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)
AU71273/87A 1986-03-11 1987-03-11 Heat-insulated and noise-suppressed ventilation conduit with a fan Abandoned AU7127387A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8601121 1986-03-11
SE8601121A SE8601121L (en) 1986-03-11 1986-03-11 MEASUREMENT FOR HEAT INSULATION AND NOISE DIMENSION

Publications (1)

Publication Number Publication Date
AU7127387A true AU7127387A (en) 1987-10-09

Family

ID=20363776

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71273/87A Abandoned AU7127387A (en) 1986-03-11 1987-03-11 Heat-insulated and noise-suppressed ventilation conduit with a fan

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59908370D1 (en) * 1999-06-30 2004-02-26 Schiedel Gmbh & Co ventilation unit
SG11202003770XA (en) * 2017-10-31 2020-05-28 Mitsubishi Electric Corp Centrifugal fan, air-sending device, air-conditioning apparatus, and refrigeration cycle apparatus

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 (en) * 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
WO1987005668A1 (en) 1987-09-24
SE8601121L (en) 1987-09-12
SE8601121D0 (en) 1986-03-11

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