EP2937570A4 - Zentrifugalgebläse - Google Patents

Zentrifugalgebläse

Info

Publication number
EP2937570A4
EP2937570A4 EP13865117.9A EP13865117A EP2937570A4 EP 2937570 A4 EP2937570 A4 EP 2937570A4 EP 13865117 A EP13865117 A EP 13865117A EP 2937570 A4 EP2937570 A4 EP 2937570A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal fan
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.)
Withdrawn
Application number
EP13865117.9A
Other languages
English (en)
French (fr)
Other versions
EP2937570A1 (de
Inventor
Tooru Iwata
Kaname Maruyama
Shimei Tei
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 EP2937570A1 publication Critical patent/EP2937570A1/de
Publication of EP2937570A4 publication Critical patent/EP2937570A4/de
Withdrawn legal-status Critical Current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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04D29/288—Part of the wheel having an ejecting effect, e.g. being bladeless diffuser
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP13865117.9A 2012-12-21 2013-12-18 Zentrifugalgebläse Withdrawn EP2937570A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012278769 2012-12-21
PCT/JP2013/007447 WO2014097627A1 (ja) 2012-12-21 2013-12-18 遠心ファン

Publications (2)

Publication Number Publication Date
EP2937570A1 EP2937570A1 (de) 2015-10-28
EP2937570A4 true EP2937570A4 (de) 2016-08-24

Family

ID=50977986

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13865117.9A Withdrawn EP2937570A4 (de) 2012-12-21 2013-12-18 Zentrifugalgebläse

Country Status (6)

Country Link
US (1) US20150354584A1 (de)
EP (1) EP2937570A4 (de)
JP (1) JP5522306B1 (de)
CN (1) CN104903590B (de)
BR (1) BR112015014728A2 (de)
WO (1) WO2014097627A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5705945B1 (ja) * 2013-10-28 2015-04-22 ミネベア株式会社 遠心式ファン
JP6333102B2 (ja) * 2014-07-22 2018-05-30 ミネベアミツミ株式会社 遠心式ファン
US9976757B2 (en) * 2015-04-29 2018-05-22 Schneider Electric It Corporation Airfoil frame for computer room air conditioning unit
DE102017223828A1 (de) * 2017-12-27 2019-06-27 Wilhelm Bruckbauer Dunstabzugsvorrichtung zum Abzug von Kochdünsten nach unten
EP3647603A1 (de) 2018-10-31 2020-05-06 Carrier Corporation Anordnung eines radiallaufrads eines lüfters zur geräuschverminderung
US20230136866A1 (en) * 2021-10-29 2023-05-04 Huaian Guorun Electric Co., Ltd. Air-flow channel structure of air pump, micro air pump, waterproof air pump, and inflatable product
CN114483619A (zh) * 2021-12-27 2022-05-13 卡富环球有限公司 混流叶轮、混流风机、空气净化器和家用电器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2213882A1 (de) * 2007-11-26 2010-08-04 Daikin Industries, Ltd. Zentrifugalgebläse
DE102011013841A1 (de) * 2011-03-14 2012-09-20 Nicotra Gebhardt GmbH Radialventilatorrad und Radialventilator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231706A (en) * 1977-04-27 1980-11-04 Hitachi, Ltd. Impeller of a centrifugal blower
JPS6023300U (ja) * 1983-07-26 1985-02-18 川崎重工業株式会社 フアン羽根車のダスト付着防止装置
JP3774552B2 (ja) 1997-10-03 2006-05-17 株式会社日立産機システム 空気清浄装置
US6042335A (en) * 1998-05-04 2000-03-28 Carrier Corporation Centrifugal flow fan and fan/orifice assembly
JP3391318B2 (ja) * 1999-11-16 2003-03-31 ダイキン工業株式会社 遠心ファン及び該ファンを備えた空気調和機
EP1455094A1 (de) 2003-03-04 2004-09-08 Ziehl-Abegg AG Radiallüfterrad
CN100406746C (zh) * 2004-03-23 2008-07-30 三菱重工业株式会社 离心压缩机及叶轮的制造方法
JP5012836B2 (ja) * 2007-11-26 2012-08-29 ダイキン工業株式会社 遠心ファン
JP2009127541A (ja) * 2007-11-26 2009-06-11 Daikin Ind Ltd 遠心ファン
JP4502057B2 (ja) * 2008-09-29 2010-07-14 ダイキン工業株式会社 床置型空気調和機の室内機
JP5164932B2 (ja) * 2009-06-11 2013-03-21 三菱電機株式会社 ターボファンおよび空気調和機
JP4844678B2 (ja) * 2010-02-10 2011-12-28 ダイキン工業株式会社 遠心送風機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2213882A1 (de) * 2007-11-26 2010-08-04 Daikin Industries, Ltd. Zentrifugalgebläse
DE102011013841A1 (de) * 2011-03-14 2012-09-20 Nicotra Gebhardt GmbH Radialventilatorrad und Radialventilator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014097627A1 *

Also Published As

Publication number Publication date
BR112015014728A2 (pt) 2017-07-11
JP2014139432A (ja) 2014-07-31
EP2937570A1 (de) 2015-10-28
CN104903590B (zh) 2016-03-09
JP5522306B1 (ja) 2014-06-18
CN104903590A (zh) 2015-09-09
WO2014097627A1 (ja) 2014-06-26
US20150354584A1 (en) 2015-12-10

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Legal Events

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160721

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/44 20060101ALI20160715BHEP

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Effective date: 20170221