EP2378131A4 - Roue de ventilateur - Google Patents

Roue de ventilateur

Info

Publication number
EP2378131A4
EP2378131A4 EP09832808.1A EP09832808A EP2378131A4 EP 2378131 A4 EP2378131 A4 EP 2378131A4 EP 09832808 A EP09832808 A EP 09832808A EP 2378131 A4 EP2378131 A4 EP 2378131A4
Authority
EP
European Patent Office
Prior art keywords
fan wheel
fan
wheel
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
EP09832808.1A
Other languages
German (de)
English (en)
Other versions
EP2378131A1 (fr
EP2378131B1 (fr
Inventor
Min Zhang
Uwe Schmidt
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.)
CHANGZHOU XIANGMING ELECTROMOTOR CO Ltd
Original Assignee
CHANGZHOU XIANGMING ELECTROMOTOR CO 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 CHANGZHOU XIANGMING ELECTROMOTOR CO Ltd filed Critical CHANGZHOU XIANGMING ELECTROMOTOR CO Ltd
Publication of EP2378131A1 publication Critical patent/EP2378131A1/fr
Publication of EP2378131A4 publication Critical patent/EP2378131A4/fr
Application granted granted Critical
Publication of EP2378131B1 publication Critical patent/EP2378131B1/fr
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
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers 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)
EP09832808.1A 2008-12-19 2009-12-04 Roue de ventilateur Active EP2378131B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2008102074697A CN101749272B (zh) 2008-12-19 2008-12-19 一种风机叶轮
PCT/CN2009/001376 WO2010069126A1 (fr) 2008-12-19 2009-12-04 Roue de ventilateur

Publications (3)

Publication Number Publication Date
EP2378131A1 EP2378131A1 (fr) 2011-10-19
EP2378131A4 true EP2378131A4 (fr) 2014-11-05
EP2378131B1 EP2378131B1 (fr) 2016-10-26

Family

ID=42268267

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09832808.1A Active EP2378131B1 (fr) 2008-12-19 2009-12-04 Roue de ventilateur

Country Status (3)

Country Link
EP (1) EP2378131B1 (fr)
CN (1) CN101749272B (fr)
WO (1) WO2010069126A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITCO20130024A1 (it) * 2013-06-13 2014-12-14 Nuovo Pignone Srl Giranti di compressore
CN104235062A (zh) * 2014-08-28 2014-12-24 孙金福 可调式通风风机
CN110552852B (zh) * 2019-10-17 2024-06-07 湖南中科宇能科技有限公司 一种风电叶片的内置人孔板
CN111927824B (zh) * 2020-09-18 2020-12-22 宁波丰沃涡轮增压系统有限公司 一种涡轮转子组件及涡轮风机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241211A5 (en) * 1973-08-14 1975-03-14 Neu Ets Centrifugal blower enclosed rotor - has holes in lines parallel to discharge tip edges of blades
US20040187691A1 (en) * 2002-08-30 2004-09-30 Tai-Ching Lee Fan blade
US20040213661A1 (en) * 2003-04-24 2004-10-28 Aleksandar Sekularac Centrifugal compressor wheel
US6994522B1 (en) * 2002-07-17 2006-02-07 Chang Chin-Chih Fan blade
US20060177304A1 (en) * 2003-06-23 2006-08-10 Kazuya Omori Centrifugal fan and apparatus using the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2059192U (zh) * 1989-12-09 1990-07-11 上海交通大学 低噪声轴流风机
JP3092554B2 (ja) * 1997-09-30 2000-09-25 ダイキン工業株式会社 遠心送風機及びその製造方法並びに該遠心送風機を備えた空気調和機
JPH11210689A (ja) 1998-01-21 1999-08-03 Daikin Ind Ltd 送風機用羽根車の翼、送風機用羽根車およびその製造方法
CN2413073Y (zh) * 2000-01-26 2001-01-03 上海通用风机股份有限公司 一种低噪声中央空调风机
CN2511814Y (zh) * 2001-08-24 2002-09-18 王伟荣 排风扇叶轮
CN2787889Y (zh) * 2005-04-21 2006-06-14 梁景泉 一种全塑料风扇叶
JP2007247495A (ja) * 2006-03-15 2007-09-27 Matsushita Electric Ind Co Ltd 遠心ファン装置及びそれを備えた電子機器
CN201043531Y (zh) * 2007-04-27 2008-04-02 上海水产大学 一种新型冻结装置用风机
CN201037475Y (zh) * 2007-05-08 2008-03-19 金家宝工业有限公司 风扇叶片结构
CN201034090Y (zh) * 2007-05-09 2008-03-12 新昌县科贸实业有限公司 节能低噪声空调冷却轴流风机
CN201116539Y (zh) * 2007-09-30 2008-09-17 陈学森 一种轴流风机
CN201318315Y (zh) * 2008-12-15 2009-09-30 浙江朗迪集团股份有限公司 一种风机的叶片

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241211A5 (en) * 1973-08-14 1975-03-14 Neu Ets Centrifugal blower enclosed rotor - has holes in lines parallel to discharge tip edges of blades
US6994522B1 (en) * 2002-07-17 2006-02-07 Chang Chin-Chih Fan blade
US20040187691A1 (en) * 2002-08-30 2004-09-30 Tai-Ching Lee Fan blade
US20040213661A1 (en) * 2003-04-24 2004-10-28 Aleksandar Sekularac Centrifugal compressor wheel
US20060177304A1 (en) * 2003-06-23 2006-08-10 Kazuya Omori Centrifugal fan and apparatus using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010069126A1 *

Also Published As

Publication number Publication date
WO2010069126A1 (fr) 2010-06-24
CN101749272B (zh) 2011-09-28
EP2378131A1 (fr) 2011-10-19
EP2378131B1 (fr) 2016-10-26
CN101749272A (zh) 2010-06-23

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