ATE419496T1 - Vorrichtung zur geräuschminderung von einer lüftereinheit - Google Patents

Vorrichtung zur geräuschminderung von einer lüftereinheit

Info

Publication number
ATE419496T1
ATE419496T1 AT02255902T AT02255902T ATE419496T1 AT E419496 T1 ATE419496 T1 AT E419496T1 AT 02255902 T AT02255902 T AT 02255902T AT 02255902 T AT02255902 T AT 02255902T AT E419496 T1 ATE419496 T1 AT E419496T1
Authority
AT
Austria
Prior art keywords
fan unit
reducing noise
air flow
guides
unit
Prior art date
Application number
AT02255902T
Other languages
English (en)
Inventor
Zong Tang Lee
Original Assignee
Kyodo Allied Ind Ltd
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 Kyodo Allied Ind Ltd filed Critical Kyodo Allied Ind Ltd
Application granted granted Critical
Publication of ATE419496T1 publication Critical patent/ATE419496T1/de

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
    • F24F7/007—Ventilation with forced flow
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • 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
    • 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)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cookers (AREA)
  • Control Of Electric Motors In General (AREA)
AT02255902T 2002-08-23 2002-08-23 Vorrichtung zur geräuschminderung von einer lüftereinheit ATE419496T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02255902A EP1398575B1 (de) 2002-08-23 2002-08-23 Vorrichtung zur Geräuschminderung von einer Lüftereinheit

Publications (1)

Publication Number Publication Date
ATE419496T1 true ATE419496T1 (de) 2009-01-15

Family

ID=31725493

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02255902T ATE419496T1 (de) 2002-08-23 2002-08-23 Vorrichtung zur geräuschminderung von einer lüftereinheit

Country Status (3)

Country Link
EP (1) EP1398575B1 (de)
AT (1) ATE419496T1 (de)
DE (1) DE60230616D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2951247B1 (fr) * 2009-10-14 2012-01-27 France Air Caisson de ventilation a haut rendement
KR101573772B1 (ko) 2015-09-09 2015-12-02 지용섭 항균기능을 갖는 콤팩트형 팬 필터 유니트 및 이를 이용한 청정공조시스템
KR101573451B1 (ko) 2015-09-09 2015-12-01 지용섭 층류형 혼합챔버 구조의 저소음 청정공조유니트
CN112061365B (zh) * 2020-08-10 2022-04-22 上海外高桥造船有限公司 一种远洋客船用室内降噪装置
DE102023105981A1 (de) * 2023-03-10 2024-09-12 Rosenberg Ventilatoren Gmbh Gehäuse für eine Ventilatoreinrichtung und Ventilatoreinrichtung mit einem derartigen Gehäuse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438710C2 (de) * 1984-10-23 1986-11-27 Wilhelm Gebhardt Gmbh, 7112 Waldenburg Dachventilator
US5803721A (en) * 1996-10-29 1998-09-08 Enviroflex, Inc. Clean room fan unit
EP1019659B1 (de) * 1997-09-03 2004-01-21 Kyodo-Allied Industries Limited Verfahren und vorrichtung zur geräuschminderung von einer filter-lüftereinheit
EP1216360B1 (de) * 1999-09-30 2006-01-25 Kyodo-Allied Industries Ltd Vorrichtung zur geräuschverminderung eines gebläses

Also Published As

Publication number Publication date
EP1398575A1 (de) 2004-03-17
DE60230616D1 (de) 2009-02-12
EP1398575B1 (de) 2008-12-31

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties