EP3406910A4 - Centrifugal fan impeller - Google Patents

Centrifugal fan impeller Download PDF

Info

Publication number
EP3406910A4
EP3406910A4 EP17741322.6A EP17741322A EP3406910A4 EP 3406910 A4 EP3406910 A4 EP 3406910A4 EP 17741322 A EP17741322 A EP 17741322A EP 3406910 A4 EP3406910 A4 EP 3406910A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal fan
fan impeller
impeller
centrifugal
fan
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
EP17741322.6A
Other languages
German (de)
French (fr)
Other versions
EP3406910A1 (en
EP3406910B1 (en
Inventor
Takashi Kashihara
Takahiro Yamasaki
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 EP3406910A1 publication Critical patent/EP3406910A1/en
Publication of EP3406910A4 publication Critical patent/EP3406910A4/en
Application granted granted Critical
Publication of EP3406910B1 publication Critical patent/EP3406910B1/en
Active 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
    • F04D29/26—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
    • F04D29/26—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
    • 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
    • F04D29/30—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
    • F04D29/60—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
    • 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
EP17741322.6A 2016-01-18 2017-01-13 Centrifugal fan impeller Active EP3406910B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016007181A JP6314998B2 (en) 2016-01-18 2016-01-18 Centrifugal fan impeller
PCT/JP2017/001105 WO2017126444A1 (en) 2016-01-18 2017-01-13 Centrifugal fan impeller

Publications (3)

Publication Number Publication Date
EP3406910A1 EP3406910A1 (en) 2018-11-28
EP3406910A4 true EP3406910A4 (en) 2019-01-02
EP3406910B1 EP3406910B1 (en) 2019-10-16

Family

ID=59361620

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17741322.6A Active EP3406910B1 (en) 2016-01-18 2017-01-13 Centrifugal fan impeller

Country Status (6)

Country Link
EP (1) EP3406910B1 (en)
JP (1) JP6314998B2 (en)
CN (1) CN108474389B (en)
BR (1) BR112018013261A2 (en)
ES (1) ES2765859T3 (en)
WO (1) WO2017126444A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016111830A1 (en) * 2016-06-28 2017-12-28 Ebm-Papst Mulfingen Gmbh & Co. Kg Blower wheel and impeller
EP3647603A1 (en) 2018-10-31 2020-05-06 Carrier Corporation Arrangement of centrifugal impeller of a fan for reducing noise
CN112824685B (en) * 2019-11-21 2022-08-09 泛仕达机电股份有限公司 Centrifugal impeller with efficiency improving device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001140789A (en) * 1999-11-16 2001-05-22 Daikin Ind Ltd Centrifugal fan and air-conditioner having the fan
JP2007120445A (en) * 2005-10-31 2007-05-17 Mitsubishi Electric Corp Turbo fan
EP3399195A1 (en) * 2015-12-28 2018-11-07 Daikin Industries, Ltd. Impeller for centrifugal fan, and method and device for manufacturing same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3605852A1 (en) * 1986-02-22 1987-08-27 Gebhardt Gmbh Wilhelm Impeller for a radial fan
JPH0237296U (en) * 1988-09-05 1990-03-12
JP3092554B2 (en) * 1997-09-30 2000-09-25 ダイキン工業株式会社 Centrifugal blower, method for manufacturing the same, and air conditioner equipped with the centrifugal blower
JP4432474B2 (en) * 2003-11-27 2010-03-17 ダイキン工業株式会社 Centrifugal blower impeller and centrifugal blower provided with the impeller
JP2006017063A (en) * 2004-07-05 2006-01-19 Matsushita Electric Ind Co Ltd Blower
JP4902718B2 (en) * 2009-10-07 2012-03-21 三菱電機株式会社 Centrifugal blower and vacuum cleaner
JP6341637B2 (en) * 2013-06-14 2018-06-13 三菱電機株式会社 Manufacturing method of centrifugal blower
JP6001520B2 (en) 2013-11-01 2016-10-05 日清紡メカトロニクス株式会社 Method for manufacturing turbofan
JP6056952B1 (en) * 2015-12-28 2017-01-11 ダイキン工業株式会社 Centrifugal fan impeller and manufacturing method thereof
JP6056953B1 (en) * 2015-12-28 2017-01-11 ダイキン工業株式会社 Centrifugal fan impeller manufacturing equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001140789A (en) * 1999-11-16 2001-05-22 Daikin Ind Ltd Centrifugal fan and air-conditioner having the fan
JP2007120445A (en) * 2005-10-31 2007-05-17 Mitsubishi Electric Corp Turbo fan
EP3399195A1 (en) * 2015-12-28 2018-11-07 Daikin Industries, Ltd. Impeller for centrifugal fan, and method and device for manufacturing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017126444A1 *

Also Published As

Publication number Publication date
WO2017126444A1 (en) 2017-07-27
JP2017129024A (en) 2017-07-27
CN108474389B (en) 2019-07-09
EP3406910A1 (en) 2018-11-28
CN108474389A (en) 2018-08-31
BR112018013261A2 (en) 2018-12-04
JP6314998B2 (en) 2018-04-25
EP3406910B1 (en) 2019-10-16
ES2765859T3 (en) 2020-06-11

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