EP1619394A3 - Lüftereinheit - Google Patents

Lüftereinheit Download PDF

Info

Publication number
EP1619394A3
EP1619394A3 EP04106433A EP04106433A EP1619394A3 EP 1619394 A3 EP1619394 A3 EP 1619394A3 EP 04106433 A EP04106433 A EP 04106433A EP 04106433 A EP04106433 A EP 04106433A EP 1619394 A3 EP1619394 A3 EP 1619394A3
Authority
EP
European Patent Office
Prior art keywords
fan assembly
opening
frame
impeller
curved surface
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.)
Granted
Application number
EP04106433A
Other languages
English (en)
French (fr)
Other versions
EP1619394B1 (de
EP1619394A2 (de
Inventor
Lobato Lu
Ke-Nan Wang
Wen-Shi Huang
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.)
Delta Electronics Inc
Original Assignee
Delta Electronics Inc
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 Delta Electronics Inc filed Critical Delta Electronics Inc
Publication of EP1619394A2 publication Critical patent/EP1619394A2/de
Publication of EP1619394A3 publication Critical patent/EP1619394A3/de
Application granted granted Critical
Publication of EP1619394B1 publication Critical patent/EP1619394B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP20040106433 2004-07-20 2004-12-09 Lüftereinheit Not-in-force EP1619394B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100700005A CN100398839C (zh) 2004-07-20 2004-07-20 遮光风扇

Publications (3)

Publication Number Publication Date
EP1619394A2 EP1619394A2 (de) 2006-01-25
EP1619394A3 true EP1619394A3 (de) 2011-10-19
EP1619394B1 EP1619394B1 (de) 2013-05-29

Family

ID=34930025

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20040106433 Not-in-force EP1619394B1 (de) 2004-07-20 2004-12-09 Lüftereinheit

Country Status (2)

Country Link
EP (1) EP1619394B1 (de)
CN (1) CN100398839C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101265923B (zh) * 2007-03-14 2011-09-14 台达电子工业股份有限公司 风扇及其扇框
EP3239533A1 (de) * 2016-04-29 2017-11-01 STEINBEIS GMBH & CO. Für TECHNOLOGIETRANSFER Axiale turbomaschine
CN110869618A (zh) * 2017-07-11 2020-03-06 日本电产株式会社 送风装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365187A (en) * 1980-05-15 1982-12-21 Rotron Incorporated Brushless D.C. motor
GB2168756A (en) * 1984-12-03 1986-06-25 Papst Motoren Gmbh & Co Kg Axial flow fans
US20020003381A1 (en) * 2000-05-03 2002-01-10 Nelson Christopher A. Brushless DC ring motor cooling system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1549776A1 (de) 1967-08-18 1971-05-06 Ibm Deutschland Druckhammerantriebsvorrichtung
TW514350U (en) * 2001-06-22 2002-12-11 Coretronic Corp Projecting device with heat-dissipating fan
JP2003140268A (ja) * 2001-11-02 2003-05-14 Sanyo Electric Co Ltd ファン装置及びこのファン装置を用いた投写型表示装置
JP4346845B2 (ja) * 2001-11-27 2009-10-21 パナソニック株式会社 遮光型ファン
CN2588416Y (zh) * 2002-10-31 2003-11-26 大亿科技股份有限公司 具遮光效果的投影机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365187A (en) * 1980-05-15 1982-12-21 Rotron Incorporated Brushless D.C. motor
GB2168756A (en) * 1984-12-03 1986-06-25 Papst Motoren Gmbh & Co Kg Axial flow fans
US20020003381A1 (en) * 2000-05-03 2002-01-10 Nelson Christopher A. Brushless DC ring motor cooling system

Also Published As

Publication number Publication date
EP1619394B1 (de) 2013-05-29
CN1724876A (zh) 2006-01-25
EP1619394A2 (de) 2006-01-25
CN100398839C (zh) 2008-07-02

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