EP0843102A3 - Ventilateur ayant une surface des pales agrandie - Google Patents

Ventilateur ayant une surface des pales agrandie Download PDF

Info

Publication number
EP0843102A3
EP0843102A3 EP19970119447 EP97119447A EP0843102A3 EP 0843102 A3 EP0843102 A3 EP 0843102A3 EP 19970119447 EP19970119447 EP 19970119447 EP 97119447 A EP97119447 A EP 97119447A EP 0843102 A3 EP0843102 A3 EP 0843102A3
Authority
EP
European Patent Office
Prior art keywords
fan blades
fan
increased
blade area
fixed
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.)
Withdrawn
Application number
EP19970119447
Other languages
German (de)
English (en)
Other versions
EP0843102A2 (fr
Inventor
Günther Mühlbach
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of EP0843102A2 publication Critical patent/EP0843102A2/fr
Publication of EP0843102A3 publication Critical patent/EP0843102A3/fr
Withdrawn legal-status Critical Current

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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/022—Multi-stage pumps with concentric rows of vanes
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/327—Rotors specially for elastic fluids for axial flow pumps for axial flow fans with non identical blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP19970119447 1996-11-13 1997-11-06 Ventilateur ayant une surface des pales agrandie Withdrawn EP0843102A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74858796A 1996-11-13 1996-11-13
US748587 1996-11-13

Publications (2)

Publication Number Publication Date
EP0843102A2 EP0843102A2 (fr) 1998-05-20
EP0843102A3 true EP0843102A3 (fr) 1999-02-24

Family

ID=25010085

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19970119447 Withdrawn EP0843102A3 (fr) 1996-11-13 1997-11-06 Ventilateur ayant une surface des pales agrandie

Country Status (3)

Country Link
EP (1) EP0843102A3 (fr)
JP (1) JPH10141285A (fr)
BR (1) BR9705376A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100551582B1 (ko) * 1998-12-31 2006-05-17 한라공조주식회사 축류팬
SG177386A1 (en) 2009-06-28 2012-02-28 Balmuda Inc Axial fan
CN102269180A (zh) * 2011-07-13 2011-12-07 广东志高空调有限公司 一种叶轮结构及贯流风机
BE1030046B1 (fr) * 2021-12-17 2023-07-17 Safran Aero Boosters Roue mobile a plusieurs rangees d’aubes
BE1030473B1 (fr) * 2022-04-21 2023-11-27 Safran Aero Boosters Rotor a plusieurs rangees d’aubes

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986151A (en) * 1933-08-05 1935-01-01 Internat Engineering Inc Fan
GB460781A (en) * 1935-08-06 1937-02-04 William Wycliffe Spooner Improvements in or relating to fans, rotors, and the like
US2790596A (en) * 1953-08-06 1957-04-30 Leo M Stirling Dual fan construction
DE2030238A1 (de) * 1970-06-19 1971-12-23 Daimler Benz Ag Laufrad für Axialgebläse
FR2175319A5 (fr) * 1972-03-09 1973-10-19 Air Ind
DE8801750U1 (fr) * 1988-02-11 1989-06-08 Robert Bosch Gmbh, 7000 Stuttgart, De
DE9403217U1 (de) * 1994-02-26 1995-06-29 Behr Gmbh & Co Axiallüfter
US5454695A (en) * 1994-07-05 1995-10-03 Ford Motor Company High output engine cooling fan
EP0761979A1 (fr) * 1995-08-03 1997-03-12 Valeo Thermique Moteur Ventilateur à courant axial

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569631A (en) 1984-08-06 1986-02-11 Airflow Research And Manufacturing Corp. High strength fan
JP3028422B2 (ja) 1990-07-30 2000-04-04 臼井国際産業株式会社 遠心成分要素を有する軸流フアン
US5358382A (en) 1993-07-21 1994-10-25 Eaton Corporation Fan and fan drive assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986151A (en) * 1933-08-05 1935-01-01 Internat Engineering Inc Fan
GB460781A (en) * 1935-08-06 1937-02-04 William Wycliffe Spooner Improvements in or relating to fans, rotors, and the like
US2790596A (en) * 1953-08-06 1957-04-30 Leo M Stirling Dual fan construction
DE2030238A1 (de) * 1970-06-19 1971-12-23 Daimler Benz Ag Laufrad für Axialgebläse
FR2175319A5 (fr) * 1972-03-09 1973-10-19 Air Ind
DE8801750U1 (fr) * 1988-02-11 1989-06-08 Robert Bosch Gmbh, 7000 Stuttgart, De
DE9403217U1 (de) * 1994-02-26 1995-06-29 Behr Gmbh & Co Axiallüfter
US5454695A (en) * 1994-07-05 1995-10-03 Ford Motor Company High output engine cooling fan
EP0761979A1 (fr) * 1995-08-03 1997-03-12 Valeo Thermique Moteur Ventilateur à courant axial

Also Published As

Publication number Publication date
BR9705376A (pt) 1999-09-21
EP0843102A2 (fr) 1998-05-20
JPH10141285A (ja) 1998-05-26

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