EP1496265A4 - Centrifugal fan rotor and method of manufacturing the fan rotor - Google Patents

Centrifugal fan rotor and method of manufacturing the fan rotor

Info

Publication number
EP1496265A4
EP1496265A4 EP03715745A EP03715745A EP1496265A4 EP 1496265 A4 EP1496265 A4 EP 1496265A4 EP 03715745 A EP03715745 A EP 03715745A EP 03715745 A EP03715745 A EP 03715745A EP 1496265 A4 EP1496265 A4 EP 1496265A4
Authority
EP
European Patent Office
Prior art keywords
fan rotor
manufacturing
centrifugal fan
centrifugal
rotor
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Withdrawn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
EP03715745A
Other languages
German (de)
French (fr)
Other versions
EP1496265A1 (en
Inventor
Tsunehisa Sanagi
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP1496265A1 publication Critical patent/EP1496265A1/en
Publication of EP1496265A4 publication Critical patent/EP1496265A4/en
Withdrawn legal-status Critical Current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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP03715745A 2002-04-03 2003-04-02 Centrifugal fan rotor and method of manufacturing the fan rotor Withdrawn EP1496265A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002101078 2002-04-03
JP2002101078 2002-04-03
PCT/JP2003/004244 WO2003087582A1 (en) 2002-04-03 2003-04-02 Centrifugal fan rotor and method of manufacturing the fan rotor

Publications (2)

Publication Number Publication Date
EP1496265A1 EP1496265A1 (en) 2005-01-12
EP1496265A4 true EP1496265A4 (en) 2010-12-01

Family

ID=29241637

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03715745A Withdrawn EP1496265A4 (en) 2002-04-03 2003-04-02 Centrifugal fan rotor and method of manufacturing the fan rotor

Country Status (5)

Country Link
EP (1) EP1496265A4 (en)
JP (1) JP3589243B2 (en)
CN (1) CN100582491C (en)
AU (1) AU2003220845B2 (en)
WO (1) WO2003087582A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1933040B1 (en) * 2005-10-06 2016-08-10 Mitsubishi Electric Corporation Turbo fan and air conditioner
JP2007163026A (en) * 2005-12-14 2007-06-28 Hitachi Ltd Indoor unit for air conditioner and air conditioner
GB2458617B (en) * 2007-03-14 2011-09-14 Mitsubishi Electric Corp Centrifugal fan, air conditioner
JP2010216280A (en) * 2009-03-13 2010-09-30 Nippon Densan Corp Centrifugal fan
DE102009028130A1 (en) * 2009-07-30 2011-02-03 Robert Bosch Gmbh Guide geometry for semi-axial fan wheels
CN106640751A (en) * 2016-11-14 2017-05-10 无锡市乾泰金属构件厂 High-stability fan impeller

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962207A (en) * 1957-08-23 1960-11-29 Robert A Mayne Blower wheel
GB1171961A (en) * 1966-02-24 1969-11-26 Smiths Industries Ltd Improvements in or relating to Centrifugal Fans
US3811978A (en) * 1972-08-21 1974-05-21 Brookside Corp Method of forming centrifugal blower wheel
JPS5366007A (en) * 1976-11-26 1978-06-13 Hitachi Ltd Method of manufacturing runner of centrifugal blower
JPH07247998A (en) * 1994-03-11 1995-09-26 Fujitsu General Ltd Cross flow fan

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4719776Y1 (en) * 1968-05-15 1972-07-05
JPS56169497U (en) * 1980-05-20 1981-12-15
JPH02131099U (en) * 1989-04-05 1990-10-30
KR100369919B1 (en) * 1999-03-03 2003-01-29 미쓰비시덴키 가부시키가이샤 Fan, a method of molding molden metal for fan, and a device or molding molden metal for fan

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962207A (en) * 1957-08-23 1960-11-29 Robert A Mayne Blower wheel
GB1171961A (en) * 1966-02-24 1969-11-26 Smiths Industries Ltd Improvements in or relating to Centrifugal Fans
US3811978A (en) * 1972-08-21 1974-05-21 Brookside Corp Method of forming centrifugal blower wheel
JPS5366007A (en) * 1976-11-26 1978-06-13 Hitachi Ltd Method of manufacturing runner of centrifugal blower
JPH07247998A (en) * 1994-03-11 1995-09-26 Fujitsu General Ltd Cross flow fan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03087582A1 *

Also Published As

Publication number Publication date
AU2003220845A1 (en) 2003-10-27
CN1646814A (en) 2005-07-27
EP1496265A1 (en) 2005-01-12
CN100582491C (en) 2010-01-20
JPWO2003087582A1 (en) 2005-08-18
WO2003087582A1 (en) 2003-10-23
JP3589243B2 (en) 2004-11-17
AU2003220845B2 (en) 2007-08-09

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AX Request for extension of the european patent

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A4 Supplementary search report drawn up and despatched

Effective date: 20101102

17Q First examination report despatched

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Effective date: 20111018