NZ569987A - Improved impeller for a ventilation fan that has an aerofoil section and a centrifugal accelerator portion - Google Patents

Improved impeller for a ventilation fan that has an aerofoil section and a centrifugal accelerator portion

Info

Publication number
NZ569987A
NZ569987A NZ569987A NZ56998707A NZ569987A NZ 569987 A NZ569987 A NZ 569987A NZ 569987 A NZ569987 A NZ 569987A NZ 56998707 A NZ56998707 A NZ 56998707A NZ 569987 A NZ569987 A NZ 569987A
Authority
NZ
New Zealand
Prior art keywords
impeller
blade
fan
aerofoil
leading edge
Prior art date
Application number
NZ569987A
Other languages
English (en)
Inventor
Colin Broom
Original Assignee
Applied Energy Products 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 Applied Energy Products Ltd filed Critical Applied Energy Products Ltd
Publication of NZ569987A publication Critical patent/NZ569987A/en

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
    • F04D29/30—Vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Toys (AREA)
  • Motorcycle And Bicycle Frame (AREA)
NZ569987A 2006-01-25 2007-01-19 Improved impeller for a ventilation fan that has an aerofoil section and a centrifugal accelerator portion NZ569987A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0601449.2A GB0601449D0 (en) 2006-01-25 2006-01-25 Improved impeller and fan
PCT/GB2007/000152 WO2007085798A1 (en) 2006-01-25 2007-01-19 Improved impeller and fan

Publications (1)

Publication Number Publication Date
NZ569987A true NZ569987A (en) 2010-04-30

Family

ID=36060796

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ569987A NZ569987A (en) 2006-01-25 2007-01-19 Improved impeller for a ventilation fan that has an aerofoil section and a centrifugal accelerator portion

Country Status (11)

Country Link
US (1) US20100189557A1 (xx)
EP (1) EP1979623B1 (xx)
CN (1) CN101410627B (xx)
AT (1) ATE433054T1 (xx)
AU (1) AU2007209185B2 (xx)
DE (1) DE602007001234D1 (xx)
ES (1) ES2327291T3 (xx)
GB (1) GB0601449D0 (xx)
NZ (1) NZ569987A (xx)
WO (1) WO2007085798A1 (xx)
ZA (1) ZA200806463B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2465197B (en) * 2008-11-11 2012-11-07 Applied Energy Products Ltd Ventilation
TWI447303B (zh) * 2010-11-08 2014-08-01 Sunonwealth Electr Mach Ind Co 風扇
GB2486019B (en) * 2010-12-02 2013-02-20 Dyson Technology Ltd A fan
GB2532557B (en) 2012-05-16 2017-01-11 Dyson Technology Ltd A fan comprsing means for suppressing noise
CA2873302C (en) 2012-05-16 2019-07-09 Dyson Technology Limited Air duct configuration for a bladeless fan
GB2502103B (en) 2012-05-16 2015-09-23 Dyson Technology Ltd A fan
CN102828994A (zh) * 2012-09-24 2012-12-19 胡国贤 叶轮组合式双风轮风机
US20140205459A1 (en) * 2013-01-23 2014-07-24 Standex International Corporation High output fan wheel
JP6237077B2 (ja) * 2013-10-03 2017-11-29 株式会社Ihi 遠心圧縮機
JP2016061241A (ja) * 2014-09-18 2016-04-25 三菱重工業株式会社 遠心羽根車及び遠心圧縮機
CN114810661A (zh) * 2015-12-11 2022-07-29 台达电子工业股份有限公司 叶轮及风扇
US11236760B2 (en) 2015-12-11 2022-02-01 Delta Electronics, Inc. Impeller and fan
US11965522B2 (en) 2015-12-11 2024-04-23 Delta Electronics, Inc. Impeller
KR102061517B1 (ko) 2016-09-01 2020-02-11 삼성전자주식회사 청소기
CN106640756A (zh) * 2017-01-13 2017-05-10 苏州弗来特金属制品有限公司 一种新型动叶轮
CN107014048B (zh) * 2017-06-01 2023-04-07 南通实创电子科技有限公司 风机风道系统及包括其的空气净化机
DE102019102585A1 (de) * 2019-02-01 2020-08-06 Ystral Gmbh Maschinenbau + Processtechnik Rotor für eine Vorrichtung zum Mischen von Pulver und Flüssigkeit und Vorrichtung zum Mischen von Pulver und Flüssigkeit
US20230109395A1 (en) * 2020-03-30 2023-04-06 Nidec Corporation Impeller and centrifugal fan

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH317238A (de) * 1952-04-16 1956-11-15 Wera Apparatebau Ag Ventilatorrad für Lüftungsanlagen
US2745597A (en) * 1953-01-13 1956-05-15 Harvey Whipple Inc Fan
US3147541A (en) * 1959-11-16 1964-09-08 Torrington Mfg Co Mixed-flow fan and method of making
JP2000179492A (ja) * 1998-12-18 2000-06-27 Nippon Keiki Seisakusho:Kk 薄形遠心送風ファン
JP4358965B2 (ja) * 2000-03-27 2009-11-04 株式会社日立産機システム 遠心型羽根車および空気清浄装置
US6568907B2 (en) * 2001-09-28 2003-05-27 Sunonwealth Electric Machine Industry Co., Ltd. Impeller structure
EP1355064B1 (en) * 2002-04-17 2005-03-16 Cifarelli S.p.A. Blower fan, in particular for blowing apparatuses, and blowing apparatus provided thereof
EP1633985A1 (de) * 2003-01-17 2006-03-15 Robert Bosch Gmbh Laufrad einer str mungsmaschinen
EP1455094A1 (de) * 2003-03-04 2004-09-08 Ziehl-Abegg AG Radiallüfterrad
US7008189B2 (en) * 2003-04-07 2006-03-07 Minebea Co., Ltd. Centrifugal fan
US20080130226A1 (en) * 2006-11-30 2008-06-05 Matsushita Electric Industrial Co., Ltd. Centrifugal fan device and electronic apparatus having the same
EP2189663B1 (en) * 2008-11-21 2016-04-27 Hitachi, Ltd. Centrifugal compressor and associated manufacturing method

Also Published As

Publication number Publication date
DE602007001234D1 (de) 2009-07-16
US20100189557A1 (en) 2010-07-29
WO2007085798A1 (en) 2007-08-02
ES2327291T3 (es) 2009-10-27
ATE433054T1 (de) 2009-06-15
ZA200806463B (en) 2009-09-30
AU2007209185B2 (en) 2011-04-14
EP1979623B1 (en) 2009-06-03
CN101410627A (zh) 2009-04-15
AU2007209185A1 (en) 2007-08-02
CN101410627B (zh) 2010-06-02
GB0601449D0 (en) 2006-03-08
EP1979623A1 (en) 2008-10-15

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Effective date: 20190110

LAPS Patent lapsed