HK1064731A1 - A duct fan - Google Patents

A duct fan

Info

Publication number
HK1064731A1
HK1064731A1 HK04107679A HK04107679A HK1064731A1 HK 1064731 A1 HK1064731 A1 HK 1064731A1 HK 04107679 A HK04107679 A HK 04107679A HK 04107679 A HK04107679 A HK 04107679A HK 1064731 A1 HK1064731 A1 HK 1064731A1
Authority
HK
Hong Kong
Prior art keywords
duct fan
duct
fan
Prior art date
Application number
HK04107679A
Inventor
Hans Oestberg
Original Assignee
C A Oestberg 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 C A Oestberg Ab filed Critical C A Oestberg Ab
Publication of HK1064731A1 publication Critical patent/HK1064731A1/en

Links

Classifications

    • 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
    • F04D29/40—Casings; Connections of working fluid
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
HK04107679A 2002-08-23 2004-10-07 A duct fan HK1064731A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0202502A SE525822C2 (en) 2002-08-23 2002-08-23 Ventilation fan, has cover plate with sound insulation secured to mounting plate for fan wheel

Publications (1)

Publication Number Publication Date
HK1064731A1 true HK1064731A1 (en) 2005-02-04

Family

ID=20288784

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04107679A HK1064731A1 (en) 2002-08-23 2004-10-07 A duct fan

Country Status (3)

Country Link
CN (1) CN1272588C (en)
HK (1) HK1064731A1 (en)
SE (1) SE525822C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20070158A1 (en) * 2007-05-31 2008-12-01 Co Me Fri S P A UNIT FOR THE TREATMENT OF AIR WITH CONTROLLED FLOW
CN104359204B (en) * 2014-10-29 2018-02-09 珠海格力电器股份有限公司 Centrifugal air duct electric motor mounting structure and air conditioner
CN104456764B (en) * 2014-10-29 2017-11-14 珠海格力电器股份有限公司 Fan assembly and there is its air conditioner

Also Published As

Publication number Publication date
SE0202502D0 (en) 2002-08-23
SE0202502L (en) 2004-04-13
CN1272588C (en) 2006-08-30
CN1495392A (en) 2004-05-12
SE525822C2 (en) 2005-05-03

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100822