SG142128A1 - Fan unit air flow control - Google Patents

Fan unit air flow control

Info

Publication number
SG142128A1
SG142128A1 SG200306562-0A SG2003065620A SG142128A1 SG 142128 A1 SG142128 A1 SG 142128A1 SG 2003065620 A SG2003065620 A SG 2003065620A SG 142128 A1 SG142128 A1 SG 142128A1
Authority
SG
Singapore
Prior art keywords
air flow
fan unit
outlet opening
flow channel
air
Prior art date
Application number
SG200306562-0A
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
Priority to SG200306562-0A priority Critical patent/SG142128A1/en
Priority to US10/877,632 priority patent/US20050092544A1/en
Priority to EP04017423A priority patent/EP1530109B1/de
Priority to DE502004006474T priority patent/DE502004006474D1/de
Priority to CNA2004100742347A priority patent/CN1614243A/zh
Publication of SG142128A1 publication Critical patent/SG142128A1/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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/4253—Fan casings with axial entry and discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/165—Axial entry and discharge
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SG200306562-0A 2003-11-05 2003-11-05 Fan unit air flow control SG142128A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SG200306562-0A SG142128A1 (en) 2003-11-05 2003-11-05 Fan unit air flow control
US10/877,632 US20050092544A1 (en) 2003-11-05 2004-06-25 Fan unit air flow control
EP04017423A EP1530109B1 (de) 2003-11-05 2004-07-23 Ventilator-Anlage und Verfahren zur Regelung des Luftstroms einer Ventilator-Anlage
DE502004006474T DE502004006474D1 (de) 2003-11-05 2004-07-23 Ventilator-Anlage und Verfahren zur Regelung des Luftstroms einer Ventilator-Anlage
CNA2004100742347A CN1614243A (zh) 2003-11-05 2004-09-03 风扇单元及控制气流的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200306562-0A SG142128A1 (en) 2003-11-05 2003-11-05 Fan unit air flow control

Publications (1)

Publication Number Publication Date
SG142128A1 true SG142128A1 (en) 2008-05-28

Family

ID=34432639

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200306562-0A SG142128A1 (en) 2003-11-05 2003-11-05 Fan unit air flow control

Country Status (5)

Country Link
US (1) US20050092544A1 (de)
EP (1) EP1530109B1 (de)
CN (1) CN1614243A (de)
DE (1) DE502004006474D1 (de)
SG (1) SG142128A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100112929A1 (en) * 2008-11-03 2010-05-06 Airex Inc. Recessed fan inlet cover
EP2557908B1 (de) * 2011-05-16 2018-07-18 Huawei Technologies Co., Ltd. Wärmeunterdrücker und aussenkommunikationsvorrichtung
AU2012216658B2 (en) 2011-09-13 2016-09-15 Black & Decker Inc Method of reducing air compressor noise
US8899378B2 (en) 2011-09-13 2014-12-02 Black & Decker Inc. Compressor intake muffler and filter
US11111913B2 (en) 2015-10-07 2021-09-07 Black & Decker Inc. Oil lubricated compressor
JP6134407B2 (ja) * 2016-02-24 2017-05-24 ミネベアミツミ株式会社 遠心式ファン
DE102016226157A1 (de) * 2016-12-23 2018-06-28 Ziehl-Abegg Se Ventilatormodul sowie Anordnung eines oder mehrerer solcher Ventilatormodule in einem Strömungskanal
CN108906795B (zh) * 2018-08-21 2024-04-02 镇江裕太防爆电加热器有限公司 一种用于三角形镁管烧结设备的吹扫结构
CN111984090A (zh) * 2020-09-28 2020-11-24 苏州浪潮智能科技有限公司 一种风扇挡板、风扇模组及机箱
CN112957833A (zh) * 2021-03-10 2021-06-15 惠亚科技（苏州）有限公司 一种过滤设备
CN113202262B (zh) * 2021-05-25 2022-09-09 浙江宁溢电力工程设计咨询有限公司 一种地下变电所的通风装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6217281B1 (en) * 1999-06-30 2001-04-17 Industrial Technology Research Institute Low-noise fan-filter unit
EP1019659B1 (de) * 1997-09-03 2004-01-21 Kyodo-Allied Industries Limited Verfahren und vorrichtung zur geräuschminderung von einer filter-lüftereinheit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085647A (en) * 1960-11-07 1963-04-16 Jenn Air Products Company Inc Acoustic curb
US4560395A (en) * 1984-04-17 1985-12-24 Environmental Air Control, Inc. Compact blower and filter assemblies for use in clean air environments
US4990290A (en) * 1989-05-08 1991-02-05 Gill James G Diffusion fogger
DE4412583C1 (de) * 1994-04-13 1995-09-14 Daldrop & Dr Ing Huber Gmbh & Ventilator-Filtereinheit für Reinraumdecken
US5470363A (en) * 1995-01-13 1995-11-28 Envirco Corporation Air blower and filter assemblies
US5801342A (en) * 1997-01-27 1998-09-01 Lindab Ab Double-walled structure and method and arrangement for producing the same
US6592451B2 (en) * 2001-02-26 2003-07-15 Kyodo-Allied Industries Ltd Fan unit
GB2372538A (en) * 2001-02-26 2002-08-28 Kyodo Allied Ind Pte Ltd Fan unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1019659B1 (de) * 1997-09-03 2004-01-21 Kyodo-Allied Industries Limited Verfahren und vorrichtung zur geräuschminderung von einer filter-lüftereinheit
US6217281B1 (en) * 1999-06-30 2001-04-17 Industrial Technology Research Institute Low-noise fan-filter unit

Also Published As

Publication number Publication date
EP1530109A2 (de) 2005-05-11
CN1614243A (zh) 2005-05-11
EP1530109A3 (de) 2006-01-18
EP1530109B1 (de) 2008-03-12
DE502004006474D1 (de) 2008-04-24
US20050092544A1 (en) 2005-05-05

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